2178 lines
64 KiB
C++
2178 lines
64 KiB
C++
#include "cwCommon.h"
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#include "cwLog.h"
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#include "cwCommonImpl.h"
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#include "cwMem.h"
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#include "cwFileSys.h"
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#include "cwThread.h"
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#include "cwObject.h"
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#include "cwWebSock.h"
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#include "cwWebSockSvr.h"
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#include "cwText.h"
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#include "cwNumericConvert.h"
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#include "cwUi.h"
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#define UI_CLICKABLE_LABEL "clickable"
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#define UI_SELECT_LABEL "select"
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#define UI_VISIBLE_LABEL "visible"
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#define UI_ENABLE_LABEL "enable"
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#define UI_ORDER_LABEL "order"
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namespace cw
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{
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namespace ui
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{
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typedef struct ele_type_propery_str
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{
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const char* label;
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bool is_div_fl;
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} ele_type_property_t;
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ele_type_property_t eleTypePropertyA[] =
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{
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{ "div", true },
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{ "panel", true },
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{ "row", true },
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{ "col", true },
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{ "label", false },
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{ "button", false },
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{ "check", false },
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{ "select", false },
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{ "option", false },
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{ "string", false },
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{ "numb_disp", false },
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{ "number", false },
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{ "progress", false },
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{ "log", false },
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{ "list", false },
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{ nullptr, false },
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};
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typedef struct appIdMapRecd_str
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{
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struct appIdMapRecd_str* link;
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unsigned parentAppId;
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unsigned appId;
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char* eleName;
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} appIdMapRecd_t;
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typedef struct ele_str
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{
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struct ele_str* phys_parent; // pointer to actual parent ele - or nullptr if this ele is the root ui ele
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struct ele_str* logical_parent; // pointer to the nearest ancestor that has a valid appId - this is useful to skip over unnamed containers like rows and columns
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unsigned uuId; // UI unique id - automatically generated and unique among all elements that are part of this ui_t object.
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unsigned appId; // application assigned id - application assigned id
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unsigned chanId; //
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char* eleName; // javascript id
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object_t* attr; // attribute dictionary object
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void* blob; // blob[ blobByteN ] user data
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unsigned blobByteN; //
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bool destroyFl; // used by the deleteElement() algorithm
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} ele_t;
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typedef struct ui_str
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{
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unsigned eleAllocN; // size of eleA[]
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unsigned eleN; // count of ele's in use
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ele_t** eleA; // eleA[ eleAllocN ]
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uiCallback_t uiCbFunc; // app. cb func
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void* uiCbArg; // app. cb func arg.
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sendCallback_t sendCbFunc;
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void* sendCbArg;
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appIdMapRecd_t* appIdMap; // map of application parent/child/js id's
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char* buf; // buf[bufN] output message formatting buffer
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unsigned bufN; //
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unsigned* sessA; // sessA[ sessN ] array of wsSessId's
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unsigned sessN;
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unsigned sessAllocN;
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} ui_t;
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ui_t* _handleToPtr( handle_t h )
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{ return handleToPtr<handle_t,ui_t>(h); }
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void _print_eles( ui_t* p )
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{
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] != nullptr )
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{
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ele_t* e = p->eleA[i];
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printf("%15s u:%i : u:%i a:%i %s\n",e->phys_parent==nullptr?"<null>" : e->phys_parent->eleName,e->phys_parent==nullptr? -1 :e->phys_parent->uuId,e->uuId,e->appId,e->eleName);
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}
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}
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// Return true if 'parent' is an ancestor of 'ele' (or 'ele' is a child of 'parent')
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bool _is_child_of( const ele_t* parent, const ele_t* ele )
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{
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if( ele == nullptr )
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return false;
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if( ele->phys_parent == parent || ele->logical_parent == parent )
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return true;
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// go up the tree - are 'ele' parents children of 'parent'?
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return _is_child_of( parent, ele->phys_parent ) || _is_child_of( parent, ele->logical_parent );
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}
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void _destroy_element( ele_t* e )
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{
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if( e == nullptr )
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return;
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if( e->attr != nullptr )
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e->attr->free();
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mem::release(e->eleName);
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mem::release(e->blob);
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mem::release(e);
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}
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rc_t _destroy( ui_t* p )
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{
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rc_t rc = kOkRC;
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// free each element
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for(unsigned i=0; i<p->eleN; ++i)
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_destroy_element( p->eleA[i] );
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appIdMapRecd_t* m = p->appIdMap;
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while( m!=nullptr )
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{
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appIdMapRecd_t* m0 = m->link;
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mem::release(m->eleName);
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mem::release(m);
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m = m0;
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}
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mem::release(p->sessA);
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mem::release(p->eleA);
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mem::release(p->buf);
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mem::release(p);
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return rc;
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}
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ele_type_property_t* _labelToEleTypeProperty( const char* label )
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{
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for(unsigned i=0; eleTypePropertyA[i].label != nullptr; ++i)
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if( textIsEqual(eleTypePropertyA[i].label,label) )
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return eleTypePropertyA + i;
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return nullptr;
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}
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bool _isEleTypeDiv( const char* label )
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{
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ele_type_property_t* etp;
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if((etp = _labelToEleTypeProperty(label)) == nullptr )
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return false;
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return etp->is_div_fl;
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}
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bool _isEleTypeLabel( const char* label )
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{ return _labelToEleTypeProperty(label) != nullptr; }
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appIdMapRecd_t* _findAppIdMap( ui_t* p, unsigned parentAppId, const char* eleName )
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{
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appIdMapRecd_t* m = p->appIdMap;
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for(; m != nullptr; m=m->link)
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if( m->parentAppId==parentAppId && textCompare(eleName,m->eleName)==0 )
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return m;
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return nullptr;
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}
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appIdMapRecd_t* _findAppIdMap( ui_t* p, unsigned parentAppId, unsigned appId )
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{
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appIdMapRecd_t* m = p->appIdMap;
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for(; m != nullptr; m=m->link)
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if( m->parentAppId==parentAppId && m->appId==appId )
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return m;
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return nullptr;
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}
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rc_t _allocAppIdMap( ui_t* p, unsigned parentAppId, unsigned appId, const char* eleName )
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{
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rc_t rc = kOkRC;
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// The 'eleName' must be valid (or there is no reason to create the map.
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// (since it will ultimately be used to locate the appId give the parentAppId and eleName)
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if( eleName == nullptr || strlen(eleName) == 0 )
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return cwLogError(kInvalidIdRC,"Registered parent/child app id's must have a valid 'eleName'.");
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// verify that the parent/child pair is unique
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if( _findAppIdMap(p,parentAppId,appId) != nullptr )
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return cwLogError(kDuplicateRC,"An attempt was made to register a duplicate parent/child appid pair. parentId:%i appId:%i eleName:'%s'.",parentAppId,appId,cwStringNullGuard(eleName));
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// verify that the parent/js pair is unique
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if( _findAppIdMap(p,parentAppId,eleName) != nullptr )
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return cwLogError(kDuplicateRC,"An attempt was made to register a duplicate parent app id/js id pair. parentId:%i appId:%i eleName:'%s'.",parentAppId,appId,cwStringNullGuard(eleName));
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// allocate and link in a new appId map record
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appIdMapRecd_t* m = mem::allocZ<appIdMapRecd_t>();
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m->parentAppId = parentAppId;
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m->appId = appId;
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m->eleName = eleName==nullptr ? nullptr : mem::duplStr(eleName);
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m->link = p->appIdMap;
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p->appIdMap = m;
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return rc;
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}
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rc_t _registerAppIdMap( ui_t* p, const appIdMap_t* map, unsigned mapN )
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{
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rc_t rc = kOkRC;
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if( map != nullptr )
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for(unsigned i=0; i<mapN; ++i)
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if((rc = _allocAppIdMap( p, map[i].parentAppId, map[i].appId, map[i].eleName )) != kOkRC )
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return rc;
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return rc;
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}
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// Given a uuId return a pointer to the associated element.
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ele_t* _uuIdToEle( ui_t* p, unsigned uuId, bool errorFl=true )
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{
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if( uuId >= p->eleN )
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{
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cwLogError(kInvalidIdRC,"The element uuid:%i is not valid.",uuId);
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return nullptr;
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}
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return p->eleA[ uuId ];
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}
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ele_t* _eleNameToEle( ui_t* p, const char* eleName, bool errorFl=true )
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{
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] != nullptr )
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if( textCompare(p->eleA[i]->eleName,eleName) == 0 )
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return p->eleA[i];
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if( errorFl )
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cwLogError(kInvalidIdRC,"The element with eleName:%s not found.",cwStringNullGuard(eleName));
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return nullptr;
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}
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unsigned _findElementUuId( ui_t* p, unsigned parentUuId, const char* eleName, unsigned chanId=kInvalidId )
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{
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] !=nullptr && p->eleA[i]->logical_parent != nullptr ) // skip the root
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{
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if(( parentUuId == kInvalidId || p->eleA[i]->logical_parent->uuId == parentUuId) &&
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( chanId == kInvalidId || p->eleA[i]->chanId == chanId) &&
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( textCompare(p->eleA[i]->eleName,eleName) == 0))
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{
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return p->eleA[i]->uuId;
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}
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}
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return kInvalidId;
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}
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unsigned _findElementUuId( ui_t* p, unsigned parentUuId, unsigned appId, unsigned chanId=kInvalidId )
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{
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if( appId == kRootAppId )
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return kRootUuId;
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i]!=nullptr && p->eleA[i]->logical_parent != nullptr ) //skip the root
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{
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if( ( parentUuId == kInvalidId || p->eleA[i]->logical_parent->uuId == parentUuId ) &&
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( chanId == kInvalidId || p->eleA[i]->chanId == chanId ) &&
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p->eleA[i]->appId == appId )
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{
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return p->eleA[i]->uuId;
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}
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}
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return kInvalidId;
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}
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const char* _findEleEleName( ui_t* p, unsigned uuId )
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{
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] != nullptr && p->eleA[i]->uuId == uuId )
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return p->eleA[i]->eleName;
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return nullptr;
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}
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rc_t _websockSend( ui_t* p, unsigned wsSessId, const char* msg )
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{
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rc_t rc = kOkRC;
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//return websock::send( websockSrv::websockHandle( p->wssH ), kUiProtocolId, wsSessId, msg, strlen(msg) );
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if( p->sendCbFunc != nullptr )
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{
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unsigned msgByteN = msg==nullptr ? 0 : strlen(msg);
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if( wsSessId != kInvalidId )
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rc = p->sendCbFunc( p->sendCbArg, wsSessId, msg, msgByteN );
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else
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{
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for(unsigned i=0; i<p->sessN; ++i)
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rc = p->sendCbFunc( p->sendCbArg, p->sessA[i], msg, msgByteN );
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}
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}
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return rc;
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}
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// terminating condition for format_attributes()
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void _create_attributes( ele_t* e )
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{ }
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template<typename T, typename... ARGS>
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void _create_attributes(ele_t* e, const char* label, T value, ARGS&&... args)
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{
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e->attr->insert_pair(label,value);
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_create_attributes(e,std::forward<ARGS>(args)...);
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}
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bool _has_attribute( ele_t* e, const char* label )
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{ return e->attr->find_child(label) != nullptr; }
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template< typename T >
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rc_t _set_attribute( ele_t* e, const char* label, const T& value )
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{
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object_t* pair_value;
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if((pair_value = e->attr->find(label)) == nullptr )
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_create_attributes(e,label,value);
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else
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pair_value->set_value(value);
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return kOkRC;
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}
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template< typename T >
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rc_t _get_attribute( ele_t* e, const char* label, T& valueRef )
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{
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rc_t rc = kOkRC;
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const object_t* pair_value;
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if((pair_value = e->attr->find(label)) == nullptr )
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{
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rc = cwLogError(kInvalidIdRC,"Unable to locate the UI element attribute '%s' on uuid:%i.",cwStringNullGuard(label),e->uuId);
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goto errLabel;
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}
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rc = pair_value->value(valueRef);
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errLabel:
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return rc;
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}
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// Convert the ele_t 'attr' object into the attributes for a JSON message.
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unsigned _format_attributes( char* buf, unsigned n, unsigned i, ele_t* ele )
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{
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assert( ele->attr != nullptr );
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for(unsigned j=0; j<ele->attr->child_count() && i<n; ++j)
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{
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object_t* ch = ele->attr->child_ele(j);
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i += toText(buf+i, n-i, ",\"" );
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i += toText(buf+i, n-i, ch->pair_label() );
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i += toText(buf+i, n-i, "\":" );
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i += ch->pair_value()->to_string( buf+i, n-i );
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}
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return i;
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}
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rc_t _transmitOneEle( ui_t* p, unsigned wsSessId, ele_t* ele )
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{
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rc_t rc = kOkRC;
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assert( ele != nullptr );
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assert( ele->phys_parent != nullptr );
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unsigned i = snprintf( p->buf, p->bufN,
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"{ \"op\":\"create\", \"parentUuId\":\"%i\", \"eleName\":\"%s\", \"appId\":\"%i\", \"uuId\":%i ",
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ele->phys_parent->uuId,
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ele->eleName==nullptr ? "" : ele->eleName,
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ele->appId,
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ele->uuId );
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// add the UI specific attributes
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i += _format_attributes(p->buf+i, p->bufN-i, 0, ele);
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// terminate the message
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i += toText(p->buf+i, p->bufN-i, "}");
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if( i >= p->bufN )
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return cwLogError(kBufTooSmallRC,"The UI message formatting buffer is too small. (size:%i bytes)", p->bufN);
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//printf("%s\n",p->buf);
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// send the message
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rc = _websockSend( p, wsSessId, p->buf );
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return rc;
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}
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rc_t _transmitTree( ui_t* p, unsigned wsSessId, ele_t* ele )
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{
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rc_t rc;
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// transmit the parent (unelss 'ele' is the root
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if(ele->uuId == kRootUuId || (rc = _transmitOneEle(p,wsSessId,ele)) == kOkRC )
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{
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// Transmit each of the children to the remote UI's.
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// Note that this requires going through all the nodes and picking out the ones whose
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// parent uuid matches the current ele's uuid
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] != nullptr && p->eleA[i]->uuId != kRootUuId && p->eleA[i]->uuId != ele->uuId && p->eleA[i]->phys_parent->uuId == ele->uuId )
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if((rc = _transmitTree(p,wsSessId,p->eleA[i]))!=kOkRC )
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break;
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}
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return rc;
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}
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unsigned _find_and_available_element_slot( ui_t* p )
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{
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for(unsigned i=0; i<p->eleN; ++i)
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if( p->eleA[i] == nullptr )
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return i;
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return p->eleN;
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}
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// Create the base element record. The attributes mut be filled in by the calling function.
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// Note that if 'appId' is kInvalidId then this function will attempt to lookup the appId in p->appIdMap[].
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ele_t* _createBaseEle( ui_t* p, ele_t* parent, unsigned appId, unsigned chanId, const char* eleName, const char* eleTypeStr=nullptr, const char* eleClass=nullptr, const char* eleTitle=nullptr )
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{
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ele_t* e = mem::allocZ<ele_t>();
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ele_t* logical_parent = nullptr;
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// Go up the tree looking for the first parent with a valid appId.
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// The logical parent is the first ancestor element that has a valid 'appId'.
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// This is useful to cover the situation where the parent is an unamed div (e.g. row, col, panel)
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// and the appIdMap gives the panel name as the parent.
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if( parent != nullptr )
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{
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for(ele_t* par=parent; par!=nullptr; par=par->phys_parent)
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if( par->appId != kInvalidId )
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{
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logical_parent = par;
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break;
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}
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}
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assert( appId == kRootAppId || logical_parent != nullptr ); // because the root always has a valid appid
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e->phys_parent = parent;
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e->logical_parent = logical_parent;
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e->appId = appId;
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e->chanId = chanId;
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e->eleName = eleName==nullptr ? nullptr : mem::duplStr(eleName);
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e->attr = newDictObject();
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if( eleTypeStr != nullptr )
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e->attr->insert_pair("type",eleTypeStr);
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if( eleClass != nullptr )
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e->attr->insert_pair("className",eleClass);
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if( eleTitle != nullptr )
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e->attr->insert_pair("title",eleTitle);
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|
|
// elements default to visible and enabled
|
|
e->attr->insert_pair("visible",true);
|
|
e->attr->insert_pair("enable",true);
|
|
|
|
// locate the next available element in p->eleA[]
|
|
unsigned avail_ele_idx = _find_and_available_element_slot(p);
|
|
|
|
// if there are no available slots
|
|
if( avail_ele_idx == p->eleAllocN )
|
|
{
|
|
p->eleAllocN += 128;
|
|
p->eleA = mem::resizeZ<ele_t*>(p->eleA,p->eleAllocN);
|
|
}
|
|
|
|
assert( avail_ele_idx <= p->eleN && p->eleAllocN > avail_ele_idx );
|
|
|
|
// assign the new element to a slot in p->eleA[]
|
|
p->eleA[ avail_ele_idx ] = e;
|
|
|
|
// the ele uuid is the same as it's index in p->eleA[]
|
|
e->uuId = avail_ele_idx;
|
|
|
|
// track the count of elements in p->eleA[]
|
|
if( avail_ele_idx == p->eleN )
|
|
p->eleN += 1;
|
|
|
|
|
|
// if the given appId was not valid ...
|
|
if( appId == kInvalidId && parent != nullptr )
|
|
{
|
|
appIdMapRecd_t* m;
|
|
|
|
// ... then try to look it up from the appIdMap.
|
|
if((m = _findAppIdMap(p, e->logical_parent->appId, eleName)) != nullptr )
|
|
e->appId = m->appId;
|
|
}
|
|
|
|
//printf("uuid:%i appId:%i par-uuid:%i %s\n", e->uuId,e->appId,e->parent==nullptr ? -1 : e->parent->uuId, cwStringNullGuard(e->eleName));
|
|
|
|
return e;
|
|
}
|
|
|
|
|
|
|
|
template< typename... ARGS>
|
|
rc_t _createOneEle( ui_t* p, unsigned& uuIdRef, const char* eleTypeStr, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, ARGS&&... args )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ele_t* newEle = nullptr;
|
|
ele_t* parentEle = nullptr;
|
|
|
|
uuIdRef = kInvalidId;
|
|
|
|
if( parentUuId == kInvalidId )
|
|
parentUuId = kRootUuId;
|
|
|
|
// get the parent element
|
|
if(( parentEle = _uuIdToEle(p, parentUuId )) == nullptr )
|
|
return cwLogError( kInvalidArgRC, "Unable to locate the parent element (id:%i).", parentUuId );
|
|
|
|
// create the base element
|
|
newEle = _createBaseEle(p, parentEle, appId, chanId, eleName, eleTypeStr, clas, title );
|
|
|
|
// create the attributes
|
|
_create_attributes(newEle, std::forward<ARGS>(args)...);
|
|
|
|
uuIdRef = newEle->uuId;
|
|
|
|
rc = _transmitOneEle(p, wsSessId, newEle);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t _createElementsFromChildList( ui_t* p, const object_t* po, unsigned wsSessId, ele_t* parentEle, unsigned chanId );
|
|
|
|
rc_t _createEleFromRsrsc( ui_t* p, ele_t* parentEle, const char* eleType, unsigned chanId, const object_t* srcObj, unsigned wsSessId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
object_t* co = nullptr;
|
|
ele_t* ele = nullptr;
|
|
char* eleName = nullptr;
|
|
object_t* o = srcObj->duplicate(); // duplicate the rsrc object so that we can modify it.
|
|
bool divAliasFl = false;
|
|
|
|
if( !o->is_dict() )
|
|
return cwLogError(kSyntaxErrorRC,"All ui element resource records must be dictionaries.");
|
|
|
|
// if this object has a 'children' list then unlink it and save it for later
|
|
if((co = o->find("children", kOptionalFl)) != nullptr )
|
|
{
|
|
co = co->parent;
|
|
co->unlink();
|
|
}
|
|
|
|
divAliasFl = _isEleTypeDiv(eleType);
|
|
|
|
// get the ui ele name
|
|
if((rc = o->get("name",eleName, cw::kOptionalFl)) != kOkRC )
|
|
{
|
|
// div's and titles don't need a 'name'
|
|
if( rc == kLabelNotFoundRC && (divAliasFl || textCompare(eleType,"label")==0) )
|
|
rc = kOkRC;
|
|
else
|
|
{
|
|
rc = cwLogError(rc,"The UI element name could not be read.");
|
|
|
|
goto errLabel;
|
|
}
|
|
}
|
|
|
|
// get or create the ele record to associate with this ele
|
|
if((ele = _createBaseEle(p, parentEle, kInvalidId, chanId, eleName, eleType, nullptr, nullptr)) == nullptr )
|
|
{
|
|
rc = cwLogError(kOpFailRC,"The local element '%s' could not be created.",cwStringNullGuard(eleName));
|
|
goto errLabel;
|
|
}
|
|
else
|
|
{
|
|
unsigned childN = o->child_count();
|
|
unsigned child_idx = 0;
|
|
|
|
// transfer the attributes of this resource object to ele->attr
|
|
for(unsigned i=0; i<childN; ++i)
|
|
{
|
|
object_t* child = o->child_ele(child_idx);
|
|
const char* pair_label = child->pair_label();
|
|
|
|
//if( textCompare(eleType,"list")==0 )
|
|
// printf("%i list: %s %i\n",i,pair_label,o->child_count());
|
|
|
|
// skip the 'name' attribute any child notes that refer to child elements
|
|
if( textIsEqual(pair_label,"name") || _isEleTypeLabel(pair_label) )
|
|
child_idx += 1;
|
|
else
|
|
{
|
|
child->unlink();
|
|
ele->attr->append_child(child);
|
|
}
|
|
}
|
|
}
|
|
|
|
_transmitOneEle(p,wsSessId,ele);
|
|
|
|
// if this element has a list of children then create them here
|
|
if( co != nullptr || divAliasFl )
|
|
{
|
|
// Note that 'div's need not have an explicit 'children' node.
|
|
// Any child node of a 'div' with a dictionary as a value is a child control.
|
|
const object_t* childL = co!=nullptr ? co->pair_value() : srcObj;
|
|
rc = _createElementsFromChildList(p, childL, wsSessId, ele, chanId );
|
|
}
|
|
|
|
errLabel:
|
|
if( co != nullptr )
|
|
co->free();
|
|
|
|
if( o != nullptr )
|
|
o->free();
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
|
|
// 'od' is an object dictionary where each pair in the dictionary has
|
|
// the form: 'eleType':{ <object> }
|
|
rc_t _createElementsFromChildList( ui_t* p, const object_t* po, unsigned wsSessId, ele_t* parentEle, unsigned chanId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
if( !po->is_dict() )
|
|
return cwLogError(kSyntaxErrorRC,"All UI resource elements must be containers.");
|
|
|
|
unsigned childN = po->child_count();
|
|
|
|
for(unsigned i=0; i<childN; ++i)
|
|
{
|
|
const object_t* o = po->child_ele(i);
|
|
|
|
if( !o->is_pair() )
|
|
return cwLogError(kSyntaxErrorRC,"All object dictionary children must be pairs.");
|
|
|
|
// skip pairs whose value is not a dict
|
|
if( o->pair_value()->is_dict() )
|
|
{
|
|
if((rc = _createEleFromRsrsc(p, parentEle, o->pair_label(), chanId, o->pair_value(), wsSessId )) != kOkRC )
|
|
return rc;
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
// This functions assumes that the cfg object 'o' contains a field named: 'parent'
|
|
// which contains the element name of the parent node.
|
|
rc_t _createFromObj( ui_t* p, const object_t* o, unsigned wsSessId, unsigned parentUuId, unsigned chanId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const object_t* po = nullptr;
|
|
ele_t* parentEle = nullptr;
|
|
char* eleName = nullptr;
|
|
|
|
if( parentUuId == kInvalidId )
|
|
{
|
|
// locate the the 'parent' ele name value object
|
|
if((po = o->find("parent",kOptionalFl)) == nullptr )
|
|
return cwLogError(kSyntaxErrorRC,"UI resources must have a root 'parent' value.");
|
|
|
|
// get the parent element name
|
|
if((rc = po->value(eleName)) != kOkRC )
|
|
return cwLogError(kOpFailRC,"The root 'parent' value could not be accessed.");
|
|
|
|
// find the parent element
|
|
parentEle = _eleNameToEle( p, eleName );
|
|
|
|
}
|
|
else
|
|
{
|
|
// find the parent element
|
|
parentEle = _uuIdToEle(p,parentUuId);
|
|
}
|
|
|
|
|
|
if(parentEle == nullptr )
|
|
return cwLogError(kSyntaxErrorRC,"A parent UI element named '%s' could not be found.",cwStringNullGuard(eleName));
|
|
|
|
|
|
rc = _createElementsFromChildList( p, o, wsSessId, parentEle, chanId );
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
|
|
// value message format: 'value' <uuid> <value_data_type> ':' <value>
|
|
ele_t* _parse_value_msg( ui_t* p, value_t& valueRef, const char* msg )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
char argType = 0;
|
|
ele_t* ele = nullptr;
|
|
unsigned eleUuId = kInvalidId;
|
|
|
|
valueRef.tid = kInvalidTId;
|
|
|
|
if( msg == nullptr )
|
|
{
|
|
cwLogWarning("Empty 'value' message received from UI.");
|
|
return nullptr;
|
|
}
|
|
|
|
// locate the colon prior to the value
|
|
const char* s = strchr(msg,':');
|
|
|
|
if( s == nullptr || sscanf(msg, "value %i %c ",&eleUuId,&argType) != 2 )
|
|
{
|
|
cwLogError(kSyntaxErrorRC,"Invalid 'value' message from UI: '%s'.", msg );
|
|
goto errLabel;
|
|
}
|
|
|
|
// advance s past the colon
|
|
s += 1;
|
|
|
|
// parse the argument
|
|
switch( argType )
|
|
{
|
|
case 'b':
|
|
if((rc = string_to_number<bool>(s,valueRef.u.b)) == kOkRC )
|
|
valueRef.tid = kBoolTId;
|
|
break;
|
|
|
|
case 'i':
|
|
if((rc = string_to_number<int>(s,valueRef.u.i)) == kOkRC )
|
|
valueRef.tid = kIntTId;
|
|
break;
|
|
|
|
case 'u':
|
|
if((rc = string_to_number<unsigned>(s,valueRef.u.u)) == kOkRC )
|
|
valueRef.tid = kUIntTId;
|
|
break;
|
|
|
|
case 'f':
|
|
if((rc = string_to_number<float>(s,valueRef.u.f)) == kOkRC )
|
|
valueRef.tid = kFloatTId;
|
|
break;
|
|
|
|
case 'd':
|
|
if((rc = string_to_number<double>(s,valueRef.u.d)) == kOkRC )
|
|
{
|
|
valueRef.tid = kDoubleTId;
|
|
printf("value:%f\n",valueRef.u.d);
|
|
}
|
|
break;
|
|
|
|
case 's':
|
|
if((valueRef.u.s = nextNonWhiteChar(s)) != nullptr )
|
|
valueRef.tid = kStringTId;
|
|
break;
|
|
|
|
default:
|
|
rc = cwLogError(kInvalidIdRC,"Unknown value type '%c' in message from UI.", argType );
|
|
goto errLabel;
|
|
}
|
|
|
|
// locate the element record
|
|
if((ele = _uuIdToEle( p, eleUuId )) == nullptr )
|
|
{
|
|
cwLogError(kInvalidIdRC,"UI message elment not found.");
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
|
|
return ele;
|
|
}
|
|
|
|
ele_t* _parse_click_msg( ui_t* p, const char* msg )
|
|
{
|
|
ele_t* ele = nullptr;
|
|
unsigned eleUuId = kInvalidId;
|
|
|
|
if( msg == nullptr )
|
|
{
|
|
cwLogWarning("Empty click message received from UI.");
|
|
return nullptr;
|
|
}
|
|
|
|
//
|
|
if( sscanf(msg, "click %i ",&eleUuId) != 1 )
|
|
{
|
|
cwLogError(kSyntaxErrorRC,"Invalid 'click' message from UI: '%s'.", msg );
|
|
goto errLabel;
|
|
}
|
|
|
|
// locate the element record
|
|
if((ele = _uuIdToEle( p, eleUuId )) == nullptr )
|
|
{
|
|
cwLogError(kInvalidIdRC,"UI message elment not found.");
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
|
|
return ele;
|
|
}
|
|
|
|
|
|
ele_t* _parse_select_msg( ui_t* p, value_t& valueRef, const char* msg )
|
|
{
|
|
ele_t* ele = nullptr;
|
|
unsigned eleUuId = kInvalidId;
|
|
unsigned selectFl = 0;
|
|
|
|
if( msg == nullptr )
|
|
{
|
|
cwLogWarning("Empty select message received from UI.");
|
|
return nullptr;
|
|
}
|
|
|
|
//
|
|
if( sscanf(msg, "select %i %i",&eleUuId,&selectFl) != 2 )
|
|
{
|
|
cwLogError(kSyntaxErrorRC,"Invalid 'select' message from UI: '%s'.", msg );
|
|
goto errLabel;
|
|
}
|
|
|
|
// locate the element record
|
|
if((ele = _uuIdToEle( p, eleUuId )) == nullptr )
|
|
{
|
|
cwLogError(kInvalidIdRC,"UI message elment not found.");
|
|
goto errLabel;
|
|
}
|
|
|
|
valueRef.u.b = selectFl ? true : false;
|
|
errLabel:
|
|
|
|
return ele;
|
|
}
|
|
|
|
ele_t* _parse_echo_msg( ui_t* p, const char* msg )
|
|
{
|
|
unsigned eleUuId = kInvalidId;
|
|
ele_t* ele = nullptr;
|
|
|
|
if( sscanf(msg, "echo %i",&eleUuId) != 1 )
|
|
{
|
|
cwLogError(kSyntaxErrorRC,"Invalid message from UI: '%s'.", msg );
|
|
goto errLabel;
|
|
}
|
|
|
|
|
|
// locate the element record
|
|
if((ele = _uuIdToEle( p, eleUuId )) == nullptr )
|
|
{
|
|
cwLogError(kInvalidIdRC,"UI message elment not found.");
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
|
|
return ele;
|
|
|
|
}
|
|
|
|
opId_t _labelToOpId( const char* label )
|
|
{
|
|
typedef struct
|
|
{
|
|
opId_t id;
|
|
const char* label;
|
|
} map_t;
|
|
|
|
map_t mapA[] =
|
|
{
|
|
{ kConnectOpId, "connect" },
|
|
{ kInitOpId, "init" },
|
|
{ kValueOpId, "value" },
|
|
{ kClickOpId, "click" },
|
|
{ kSelectOpId, "select" },
|
|
{ kEchoOpId, "echo" },
|
|
{ kIdleOpId, "idle" },
|
|
{ kDisconnectOpId, "disconnect" },
|
|
{ kInvalidOpId, "<invalid>" },
|
|
};
|
|
|
|
for(unsigned i=0; mapA[i].id != kInvalidOpId; ++i)
|
|
if( textCompare(label,mapA[i].label,strlen(mapA[i].label)) == 0 )
|
|
return mapA[i].id;
|
|
|
|
return kInvalidOpId;
|
|
}
|
|
|
|
template< typename T >
|
|
rc_t _sendValue( ui_t* p, unsigned wsSessId, unsigned uuId, const char* vFmt, const T& value, const char* opStr="value", int vbufN=32 )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
if( p->sendCbFunc != nullptr )
|
|
{
|
|
const char* mFmt = "{ \"op\":\"%s\", \"uuId\":%i, \"value\":%s }";
|
|
const int mbufN = 128;
|
|
char vbuf[vbufN];
|
|
char mbuf[mbufN];
|
|
|
|
if( snprintf(vbuf,vbufN,vFmt,value) >= vbufN-1 )
|
|
return cwLogError(kBufTooSmallRC,"The value msg buffer is too small.");
|
|
|
|
if( snprintf(mbuf,mbufN,mFmt,opStr,uuId,vbuf) >= mbufN-1 )
|
|
return cwLogError(kBufTooSmallRC,"The msg buffer is too small.");
|
|
|
|
//p->sendCbFunc(p->sendCbArg,wsSessId,mbuf,strlen(mbuf));
|
|
_websockSend(p,wsSessId,mbuf);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t _onNewRemoteUi( ui_t* p, unsigned wsSessId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
ele_t* rootEle;
|
|
if((rootEle = _uuIdToEle(p, kRootUuId)) == nullptr )
|
|
{
|
|
rc = cwLogError(kInvalidStateRC,"Unable to locate the UI root element.");
|
|
goto errLabel;
|
|
}
|
|
|
|
_transmitTree(p,wsSessId,rootEle);
|
|
|
|
errLabel:
|
|
return rc;
|
|
}
|
|
|
|
template< typename T >
|
|
rc_t _setPropertyValue( handle_t h, const char* propertyStr, unsigned uuId, const T& value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
rc_t rc = kOkRC;
|
|
|
|
ele_t* ele = nullptr;
|
|
const char* mFmt = "{ \"op\":\"set\", \"type\":\"%s\", \"uuId\":%i, \"value\":%i }";
|
|
const int mbufN = 256;
|
|
char mbuf[mbufN];
|
|
|
|
if( snprintf(mbuf,mbufN,mFmt,propertyStr,uuId,value) >= mbufN-1 )
|
|
{
|
|
rc = cwLogError(kBufTooSmallRC,"The msg buffer is too small.");
|
|
goto errLabel;
|
|
}
|
|
|
|
if((ele = _uuIdToEle(p,uuId)) == nullptr )
|
|
{
|
|
rc = kInvalidIdRC;
|
|
goto errLabel;
|
|
}
|
|
|
|
if((rc = _set_attribute(ele,propertyStr,value)) != kOkRC )
|
|
{
|
|
cwLogError(rc,"Property assignment failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
if((rc = _websockSend(p,kInvalidId,mbuf)) != kOkRC )
|
|
{
|
|
cwLogError(rc,"'%s' msg transmit failed.",propertyStr);
|
|
goto errLabel;
|
|
}
|
|
|
|
errLabel:
|
|
if( rc != kOkRC )
|
|
rc = cwLogError(rc,"Set '%s' failed.",propertyStr);
|
|
|
|
return rc;
|
|
}
|
|
|
|
rc_t _setPropertyFlag( handle_t h, const char* propertyStr, unsigned uuId, bool enableFl )
|
|
{
|
|
return _setPropertyValue( h, propertyStr,uuId,enableFl ? 1 : 0 );
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
cw::rc_t cw::ui::create(
|
|
handle_t& h,
|
|
sendCallback_t sendCbFunc,
|
|
void* sendCbArg,
|
|
uiCallback_t uiCbFunc,
|
|
void* uiCbArg,
|
|
const object_t* uiRsrc,
|
|
const appIdMap_t* appIdMapA,
|
|
unsigned appIdMapN,
|
|
unsigned fmtBufByteN )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ele_t* ele;
|
|
|
|
if((rc = destroy(h)) != kOkRC )
|
|
return rc;
|
|
|
|
if( sendCbFunc == nullptr )
|
|
return cwLogError(kInvalidArgRC,"The UI send callback function must be a valid pointer.");
|
|
|
|
if( uiCbFunc == nullptr )
|
|
return cwLogError(kInvalidArgRC,"The UI callback function must be a valid pointer.");
|
|
|
|
ui_t* p = mem::allocZ<ui_t>();
|
|
|
|
|
|
p->eleAllocN = 128;
|
|
p->eleA = mem::allocZ<ele_t*>( p->eleAllocN );
|
|
p->eleN = 0;
|
|
p->uiCbFunc = uiCbFunc;
|
|
p->uiCbArg = uiCbArg;
|
|
p->sendCbFunc = sendCbFunc;
|
|
p->sendCbArg = sendCbArg;
|
|
p->buf = mem::allocZ<char>(fmtBufByteN);
|
|
p->bufN = fmtBufByteN;
|
|
|
|
// create the root element
|
|
if((ele = _createBaseEle(p, nullptr, kRootAppId, kInvalidId, "uiDivId" )) == nullptr || ele->uuId != kRootUuId )
|
|
{
|
|
cwLogError(kOpFailRC,"The UI root element creation failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
// register any supplied appId maps
|
|
if((rc = _registerAppIdMap(p,appIdMapA,appIdMapN)) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if( uiRsrc != nullptr )
|
|
if((rc = _createFromObj( p, uiRsrc, kInvalidId, kRootUuId, kInvalidId )) != kOkRC )
|
|
rc = cwLogError(rc,"Create from UI resource failed.");
|
|
|
|
|
|
h.set(p);
|
|
|
|
|
|
errLabel:
|
|
|
|
if( rc != kOkRC )
|
|
{
|
|
_destroy(p);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::destroy( handle_t& h )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
if( !h.isValid() )
|
|
return rc;
|
|
|
|
ui_t* p = _handleToPtr(h);
|
|
if((rc = _destroy(p)) != kOkRC )
|
|
return rc;
|
|
|
|
h.clear();
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
unsigned cw::ui::sessionIdCount(handle_t h)
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return p->sessN;
|
|
}
|
|
|
|
const unsigned* cw::ui::sessionIdArray(handle_t h)
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return p->sessA;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::onConnect( handle_t h, unsigned wsSessId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
// if the session id array is full ...
|
|
if( p->sessN == p->sessAllocN )
|
|
{
|
|
// ... then expand it
|
|
p->sessAllocN += 16;
|
|
p->sessA = mem::resizeZ<unsigned>(p->sessA,p->sessAllocN);
|
|
}
|
|
|
|
// append the new session id
|
|
p->sessA[p->sessN++] = wsSessId;
|
|
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, kConnectOpId, kInvalidId, kInvalidId, kInvalidId, kInvalidId, nullptr );
|
|
return kOkRC;
|
|
}
|
|
|
|
cw::rc_t cw::ui::onDisconnect( handle_t h, unsigned wsSessId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, kDisconnectOpId, kInvalidId, kInvalidId, kInvalidId, kInvalidId, nullptr );
|
|
|
|
// erase the disconnected session id by shrinking the array
|
|
for(unsigned i=0; i<p->sessN; ++i)
|
|
if( p->sessA[i] == wsSessId )
|
|
{
|
|
for(; i+1<p->sessN; ++i)
|
|
p->sessA[i] = p->sessA[i+1];
|
|
|
|
p->sessN -= 1;
|
|
break;
|
|
}
|
|
|
|
|
|
return kOkRC;
|
|
}
|
|
|
|
cw::rc_t cw::ui::onReceive( handle_t h, unsigned wsSessId, const void* msg, unsigned msgByteN )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_t* p = _handleToPtr(h);
|
|
opId_t opId = _labelToOpId((const char*)msg);
|
|
value_t value;
|
|
ele_t* ele;
|
|
|
|
switch( opId )
|
|
{
|
|
case kInitOpId:
|
|
// if the app cfg included a reference to a UI resource file then instantiate it here
|
|
_onNewRemoteUi( p, wsSessId );
|
|
|
|
// Pass on the 'init' msg to the app.
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, opId, kInvalidId, kInvalidId, kInvalidId, kInvalidId, nullptr );
|
|
break;
|
|
|
|
case kValueOpId:
|
|
if((ele = _parse_value_msg(p, value, (const char*)msg )) == nullptr )
|
|
cwLogError(kOpFailRC,"UI 'value' message parse failed.");
|
|
else
|
|
{
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, opId, ele->logical_parent->appId, ele->uuId, ele->appId, ele->chanId, &value );
|
|
|
|
}
|
|
break;
|
|
|
|
case kClickOpId:
|
|
if((ele = _parse_click_msg(p, (const char*)msg )) == nullptr )
|
|
cwLogError(kOpFailRC,"UI 'click' message parse failed.");
|
|
else
|
|
{
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, opId, ele->logical_parent->appId, ele->uuId, ele->appId, ele->chanId, &value );
|
|
}
|
|
break;
|
|
|
|
case kSelectOpId:
|
|
if((ele = _parse_select_msg(p, value, (const char*)msg )) == nullptr )
|
|
cwLogError(kOpFailRC,"UI 'select' message parse failed.");
|
|
else
|
|
{
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, opId, ele->logical_parent->appId, ele->uuId, ele->appId, ele->chanId, &value );
|
|
}
|
|
break;
|
|
|
|
case kEchoOpId:
|
|
if((ele = _parse_echo_msg(p,(const char*)msg)) == nullptr )
|
|
cwLogError(kOpFailRC,"UI Echo message parse failed.");
|
|
else
|
|
{
|
|
p->uiCbFunc( p->uiCbArg, wsSessId, opId, ele->logical_parent->appId, ele->uuId, ele->appId, ele->chanId,nullptr );
|
|
}
|
|
break;
|
|
|
|
case kIdleOpId:
|
|
p->uiCbFunc( p->uiCbArg, kInvalidId, opId, kInvalidId, kInvalidId, kInvalidId, kInvalidId, nullptr );
|
|
break;
|
|
|
|
case kInvalidOpId:
|
|
cwLogError(kInvalidIdRC,"The UI received a NULL op. id.");
|
|
break;
|
|
|
|
default:
|
|
cwLogError(kInvalidIdRC,"The UI received an unknown op. id.");
|
|
break;
|
|
|
|
} // switch opId
|
|
|
|
return rc;
|
|
}
|
|
|
|
unsigned cw::ui::parentAndNameToAppId( handle_t h, unsigned parentAppId, const char* eleName )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if( p->eleA[i] != nullptr && p->eleA[i]->logical_parent->appId==parentAppId && strcmp(p->eleA[i]->eleName,eleName) == 0 )
|
|
return p->eleA[i]->appId;
|
|
|
|
return kInvalidId;
|
|
}
|
|
|
|
unsigned cw::ui::parentAndNameToUuId( handle_t h, unsigned parentAppId, const char* eleName )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if( p->eleA[i] != nullptr && p->eleA[i]->logical_parent->appId==parentAppId && strcmp(p->eleA[i]->eleName,eleName) == 0 )
|
|
return p->eleA[i]->uuId;
|
|
|
|
return kInvalidId;
|
|
}
|
|
|
|
unsigned cw::ui::parentAndAppIdToUuId( handle_t h, unsigned parentAppId, unsigned appId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if( p->eleA[i] != nullptr )
|
|
if(((p->eleA[i]->phys_parent==nullptr && parentAppId==kRootAppId) ||
|
|
(p->eleA[i]->logical_parent->appId==parentAppId))
|
|
&& p->eleA[i]->appId == appId )
|
|
return p->eleA[i]->uuId;
|
|
return kInvalidId;
|
|
}
|
|
|
|
const char* cw::ui::findElementName( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _findEleEleName(p,uuId);
|
|
}
|
|
|
|
unsigned cw::ui::findElementAppId( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
ele_t* ele = _uuIdToEle( p, uuId );
|
|
|
|
return ele==nullptr ? kInvalidId : ele->uuId;
|
|
}
|
|
|
|
unsigned cw::ui::findElementUuId( handle_t h, const char* eleName, unsigned chanId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
return _findElementUuId(p,kInvalidId,eleName,chanId);
|
|
}
|
|
|
|
unsigned cw::ui::findElementUuId( handle_t h, unsigned appId, unsigned chanId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
return _findElementUuId(p,kInvalidId,appId,chanId);
|
|
}
|
|
|
|
unsigned cw::ui::findElementUuId( handle_t h, unsigned parentUuId, const char* eleName, unsigned chanId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
return _findElementUuId(p,parentUuId, eleName,chanId);
|
|
}
|
|
|
|
unsigned cw::ui::findElementUuId( handle_t h, unsigned parentUuId, unsigned appId, unsigned chanId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
return _findElementUuId(p,parentUuId,appId,chanId);
|
|
}
|
|
|
|
|
|
|
|
cw::rc_t cw::ui::createFromObject( handle_t h, const object_t* o, unsigned parentUuId, unsigned chanId, const char* cfgFieldName )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
rc_t rc = kOkRC;
|
|
|
|
//ele_t* parentEle = nullptr;
|
|
|
|
if( cfgFieldName != nullptr )
|
|
if((o = o->find(cfgFieldName)) == nullptr )
|
|
{
|
|
rc = cwLogError(kSyntaxErrorRC,"Unable to locate the '%s' sub-configuration.",cwStringNullGuard(cfgFieldName));
|
|
goto errLabel;
|
|
}
|
|
|
|
if((rc = _createFromObj( p, o, kInvalidId, parentUuId, chanId )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
errLabel:
|
|
if(rc != kOkRC )
|
|
rc = cwLogError(rc,"UI instantiation from object failed.");
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::createFromFile( handle_t h, const char* fn, unsigned parentUuId, unsigned chanId)
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
rc_t rc = kOkRC;
|
|
object_t* o = nullptr;
|
|
|
|
if((rc = objectFromFile( fn, o )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = _createFromObj( p, o, kInvalidId, parentUuId, chanId )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
errLabel:
|
|
if(rc != kOkRC )
|
|
rc = cwLogError(rc,"UI instantiation from the configuration file '%s' failed.", cwStringNullGuard(fn));
|
|
|
|
if( o != nullptr )
|
|
o->free();
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::createFromText( handle_t h, const char* text, unsigned parentUuId, unsigned chanId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
rc_t rc = kOkRC;
|
|
object_t* o = nullptr;
|
|
|
|
if((rc = objectFromString( text, o )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
if((rc = _createFromObj( p, o, kInvalidId, parentUuId, chanId )) != kOkRC )
|
|
goto errLabel;
|
|
|
|
errLabel:
|
|
if(rc != kOkRC )
|
|
rc = cwLogError(rc,"UI instantiation failed from the configuration from string: '%s'.", cwStringNullGuard(text));
|
|
|
|
if( o != nullptr )
|
|
o->free();
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::createDiv( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "div", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createLabel( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "label", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createButton( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "button", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createCheck( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "check", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createCheck( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, bool value )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "check", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "value", value ); }
|
|
|
|
cw::rc_t cw::ui::createSelect( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "select", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createOption( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "option", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createStr( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "string", kInvalidId, parentUuId, eleName, appId, chanId, clas, title ); }
|
|
|
|
cw::rc_t cw::ui::createStr( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, const char* value )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "string", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "value", value ); }
|
|
|
|
cw::rc_t cw::ui::createNumbDisplay( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, unsigned decpl )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "numb_disp", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "decpl", decpl ); }
|
|
|
|
cw::rc_t cw::ui::createNumbDisplay( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, unsigned decpl, double value )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "numb_disp", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "decpl", decpl, "value", value ); }
|
|
|
|
cw::rc_t cw::ui::createNumb( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decpl )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "number", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "min", minValue, "max", maxValue, "step", stepValue, "decpl", decpl ); }
|
|
|
|
cw::rc_t cw::ui::createNumb( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decpl, double value )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "number", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "min", minValue, "max", maxValue, "step", stepValue, "decpl", decpl, "value", value ); }
|
|
|
|
cw::rc_t cw::ui::createProg( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "progress", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "min", minValue, "max", maxValue ); }
|
|
|
|
cw::rc_t cw::ui::createProg( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title, double minValue, double maxValue, double value )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "progress", kInvalidId, parentUuId, eleName, appId, chanId, clas, title, "value", value, "min", minValue, "max", maxValue ); }
|
|
|
|
cw::rc_t cw::ui::createLog( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "log", kInvalidId, parentUuId, eleName, appId, chanId, clas, title); }
|
|
|
|
cw::rc_t cw::ui::createList( handle_t h, unsigned& uuIdRef, unsigned parentUuId, const char* eleName, unsigned appId, unsigned chanId, const char* clas, const char* title )
|
|
{ return _createOneEle( _handleToPtr(h), uuIdRef, "list", kInvalidId, parentUuId, eleName, appId, chanId, clas, title); }
|
|
|
|
|
|
cw::rc_t cw::ui::setNumbRange( handle_t h, unsigned uuId, double minValue, double maxValue, double stepValue, unsigned decPl, double value )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
const char* mFmt = "{ \"op\":\"set\", \"type\":\"number_range\", \"uuId\":%i, \"min\":%f, \"max\":%f, \"step\":%f, \"decpl\":%i, \"value\":%f }";
|
|
const int mbufN = 256;
|
|
char mbuf[mbufN];
|
|
|
|
if( snprintf(mbuf,mbufN,mFmt,uuId,minValue,maxValue,stepValue,decPl,value) >= mbufN-1 )
|
|
return cwLogError(kBufTooSmallRC,"The msg buffer is too small.");
|
|
|
|
rc = _websockSend(p,kInvalidId,mbuf);
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setProgRange( handle_t h, unsigned uuId, double minValue, double maxValue, double value )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
const char* mFmt = "{ \"op\":\"set\", \"type\":\"progress_range\", \"uuId\":%i, \"min\":%f, \"max\":%f, \"value\":%f }";
|
|
const int mbufN = 256;
|
|
char mbuf[mbufN];
|
|
|
|
if( snprintf(mbuf,mbufN,mFmt,uuId,minValue,maxValue,value) >= mbufN-1 )
|
|
return cwLogError(kBufTooSmallRC,"The msg buffer is too small.");
|
|
|
|
rc = _websockSend(p,kInvalidId,mbuf);
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setLogLine( handle_t h, unsigned uuId, const char* text )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
unsigned n = 0;
|
|
const char* c = text;
|
|
for(; *c; ++c )
|
|
if( *c == '\n')
|
|
++n;
|
|
|
|
if( n == 0 )
|
|
rc = sendValueString(h,uuId,text);
|
|
else
|
|
{
|
|
int sn = textLength(text);
|
|
sn += n + 1;
|
|
|
|
char s[ sn ];
|
|
unsigned i,j;
|
|
for( i=0,j=0; text[i]; ++i,++j)
|
|
{
|
|
char ch = text[i];
|
|
bool escape_fl = true;
|
|
|
|
switch( ch )
|
|
{
|
|
case '\\': ch='\\'; break;
|
|
case '\b': ch='b'; break;
|
|
case '\f': ch='f'; break;
|
|
case '\n': ch='n'; break;
|
|
case '\r': ch='r'; break;
|
|
case '\t': ch='t'; break;
|
|
default:
|
|
escape_fl = false;
|
|
break;
|
|
}
|
|
|
|
if( escape_fl )
|
|
s[j++] = '\\';
|
|
|
|
s[j] = ch;
|
|
}
|
|
|
|
s[sn-1] = 0;
|
|
|
|
printf("%s %s\n",text,s);
|
|
|
|
rc = sendValueString(h,uuId,s);
|
|
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setClickable( handle_t h, unsigned uuId, bool clickableFl )
|
|
{ return _setPropertyFlag( h, UI_CLICKABLE_LABEL, uuId, clickableFl ); }
|
|
|
|
cw::rc_t cw::ui::clearClickable( handle_t h, unsigned uuId )
|
|
{ return setClickable(h,uuId,false); }
|
|
|
|
bool cw::ui::isClickable( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele = nullptr;
|
|
bool clickableFl = false;
|
|
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr )
|
|
_get_attribute(ele,UI_CLICKABLE_LABEL,clickableFl);
|
|
|
|
return clickableFl;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::setSelect( handle_t h, unsigned uuId, bool enableFl )
|
|
{ return _setPropertyFlag( h, UI_SELECT_LABEL, uuId, enableFl ); }
|
|
|
|
cw::rc_t cw::ui::clearSelect( handle_t h, unsigned uuId )
|
|
{ return setSelect(h,uuId,false); }
|
|
|
|
bool cw::ui::isSelected( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele = nullptr;
|
|
bool selectFl = false;
|
|
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr )
|
|
_get_attribute(ele,UI_SELECT_LABEL,selectFl);
|
|
|
|
return selectFl;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setVisible( handle_t h, unsigned uuId, bool enableFl )
|
|
{ return _setPropertyFlag( h, UI_VISIBLE_LABEL, uuId, enableFl ); }
|
|
|
|
cw::rc_t cw::ui::clearVisible( handle_t h, unsigned uuId )
|
|
{ return setVisible(h,uuId,false); }
|
|
|
|
bool cw::ui::isVisible( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele = nullptr;
|
|
bool visibleFl = false;
|
|
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr )
|
|
_get_attribute(ele,UI_VISIBLE_LABEL,visibleFl);
|
|
|
|
return visibleFl;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setEnable( handle_t h, unsigned uuId, bool enableFl )
|
|
{ return _setPropertyFlag( h, UI_ENABLE_LABEL, uuId, enableFl ); }
|
|
|
|
cw::rc_t cw::ui::clearEnable( handle_t h, unsigned uuId )
|
|
{ return setEnable(h,uuId,false); }
|
|
|
|
bool cw::ui::isEnabled( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele = nullptr;
|
|
bool enableFl = false;
|
|
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr )
|
|
enableFl = _get_attribute(ele,UI_ENABLE_LABEL,enableFl);
|
|
|
|
return enableFl;
|
|
}
|
|
|
|
cw::rc_t cw::ui::setOrderKey( handle_t h, unsigned uuId, int orderKey )
|
|
{ return _setPropertyValue( h, UI_ORDER_LABEL,uuId, orderKey ); }
|
|
|
|
int cw::ui::getOrderKey( handle_t h, unsigned uuId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele = nullptr;
|
|
int orderKey = 0;
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr)
|
|
rc = _get_attribute(ele,UI_ORDER_LABEL,orderKey);
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::setBlob( handle_t h, unsigned uuId, const void* blob, unsigned blobByteN )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele;
|
|
if((ele = _uuIdToEle(p,uuId)) == nullptr )
|
|
return cwLogError(kInvalidIdRC,"Invalid uuId (%i) blob not set.",uuId);
|
|
|
|
ele->blob = (void*)mem::resize<unsigned char>((unsigned char*)ele->blob,blobByteN);
|
|
ele->blobByteN = blobByteN;
|
|
memcpy(ele->blob,blob,blobByteN);
|
|
|
|
return kOkRC;
|
|
|
|
}
|
|
|
|
const void* cw::ui::getBlob( handle_t h, unsigned uuId, unsigned& blobByteN )
|
|
{
|
|
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele;
|
|
if((ele = _uuIdToEle(p,uuId)) != nullptr )
|
|
{
|
|
blobByteN = ele->blobByteN;
|
|
return ele->blob;
|
|
}
|
|
|
|
blobByteN = 0;
|
|
return nullptr;
|
|
}
|
|
|
|
cw::rc_t cw::ui::clearBlob( handle_t h, unsigned uuId )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* ele;
|
|
if((ele = _uuIdToEle(p,uuId)) == nullptr )
|
|
return cwLogError(kInvalidIdRC,"Invalid uuId (%i) blob not cleared.",uuId);
|
|
|
|
mem::release(ele->blob);
|
|
ele->blobByteN = 0;
|
|
return kOkRC;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::destroyElement( handle_t h, unsigned uuId )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_t* p = _handleToPtr(h);
|
|
ele_t* del_ele = nullptr;
|
|
const int mbufN = 256;
|
|
char mbuf[mbufN];
|
|
|
|
// locate the element to delete
|
|
if((del_ele = _uuIdToEle( p, uuId)) == nullptr )
|
|
{
|
|
rc = kInvalidIdRC;
|
|
goto errLabel;
|
|
}
|
|
|
|
// mark the element for deletion
|
|
del_ele->destroyFl = true;
|
|
|
|
// mark all child elements of 'del_ele' for deletion
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if( p->eleA[i] != nullptr )
|
|
p->eleA[i]->destroyFl = _is_child_of(del_ele, p->eleA[i] );
|
|
|
|
// release all elements that are marked for deletion
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if( p->eleA[i] != nullptr && p->eleA[i]->destroyFl )
|
|
{
|
|
_destroy_element( p->eleA[i] );
|
|
p->eleA[i] = nullptr;
|
|
}
|
|
|
|
snprintf(mbuf,mbufN, "{ \"op\":\"destroy\", \"uuId\":%i }", del_ele->uuId );
|
|
_websockSend(p,kInvalidId,mbuf);
|
|
|
|
errLabel:
|
|
if(rc != kOkRC )
|
|
rc = cwLogError(rc,"Element delete failed.");
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::registerAppIdMap( handle_t h, const appIdMap_t* map, unsigned mapN )
|
|
{
|
|
return _registerAppIdMap( _handleToPtr(h), map, mapN);
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueBool( handle_t h, unsigned uuId, bool value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _sendValue<int>(p,kInvalidId,uuId,"%i",value?1:0);
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueInt( handle_t h, unsigned uuId, int value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _sendValue<int>(p,kInvalidId,uuId,"%i",value);
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueUInt( handle_t h, unsigned uuId, unsigned value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _sendValue<unsigned>(p,kInvalidId,uuId,"%i",value);
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueFloat( handle_t h, unsigned uuId, float value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _sendValue<float>(p,kInvalidId,uuId,"%f",value);
|
|
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueDouble( handle_t h, unsigned uuId, double value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
return _sendValue<double>(p,kInvalidId,uuId,"%f",value);
|
|
}
|
|
|
|
cw::rc_t cw::ui::sendValueString( handle_t h, unsigned uuId, const char* value )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
// +10 allows for extra value buffer space for double quotes and slashed
|
|
return _sendValue<const char*>(p,kInvalidId,uuId,"\"%s\"",value,"value",strlen(value)+10);
|
|
}
|
|
|
|
void cw::ui::report( handle_t h )
|
|
{
|
|
ui_t* p = _handleToPtr(h);
|
|
|
|
for(unsigned i=0; i<p->eleN; ++i)
|
|
if(p->eleA[i] != nullptr )
|
|
{
|
|
const ele_t* e = p->eleA[i];
|
|
|
|
unsigned parUuId = e->phys_parent==NULL ? kInvalidId : e->phys_parent->uuId;
|
|
const char* parEleName = e->phys_parent==NULL || e->phys_parent->eleName == NULL ? "" : e->phys_parent->eleName;
|
|
|
|
printf("uu:%5i app:%5i %20s : parent uu:%5i app:%5i %20s ", e->uuId, e->appId, e->eleName == NULL ? "" : e->eleName, parUuId, e->logical_parent->appId, parEleName );
|
|
|
|
for(unsigned i=0; i<e->attr->child_count(); ++i)
|
|
{
|
|
e->attr->child_ele(i)->to_string(p->buf,p->bufN);
|
|
printf("%s, ", p->buf );
|
|
}
|
|
printf("\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
namespace cw
|
|
{
|
|
namespace ui
|
|
{
|
|
namespace ws
|
|
{
|
|
typedef struct ui_ws_str
|
|
{
|
|
websock::handle_t wsH;
|
|
ui::handle_t uiH;
|
|
void* cbArg;
|
|
uiCallback_t uiCbFunc;
|
|
websock::cbFunc_t wsCbFunc;
|
|
unsigned wsTimeOutMs;
|
|
} ui_ws_t;
|
|
|
|
ui_ws_t* _handleToPtr( handle_t h )
|
|
{ return handleToPtr<handle_t,ui_ws_t>(h); }
|
|
|
|
rc_t _destroy( ui_ws_t* p )
|
|
{
|
|
rc_t rc;
|
|
|
|
if((rc = websock::destroy(p->wsH)) != kOkRC )
|
|
return rc;
|
|
|
|
if((rc = ui::destroy(p->uiH)) != kOkRC )
|
|
return rc;
|
|
|
|
mem::release(p);
|
|
|
|
return rc;
|
|
}
|
|
|
|
void _webSockCb( void* cbArg, unsigned protocolId, unsigned sessionId, websock::msgTypeId_t msg_type, const void* msg, unsigned byteN )
|
|
{
|
|
ui_ws_t* p = static_cast<ui_ws_t*>(cbArg);
|
|
|
|
switch( msg_type )
|
|
{
|
|
case websock::kConnectTId:
|
|
ui::onConnect(p->uiH,sessionId);
|
|
break;
|
|
|
|
case websock::kDisconnectTId:
|
|
ui::onDisconnect(p->uiH,sessionId);
|
|
break;
|
|
|
|
case websock::kMessageTId:
|
|
ui::onReceive(p->uiH,sessionId,msg,byteN);
|
|
break;
|
|
|
|
default:
|
|
cwLogError(kInvalidIdRC,"An invalid websock msgTypeId (%i) was encountered",msg_type);
|
|
}
|
|
}
|
|
|
|
rc_t _webSockSend( void* cbArg, unsigned wsSessId, const void* msg, unsigned msgByteN )
|
|
{
|
|
ui_ws_t* p = static_cast<ui_ws_t*>(cbArg);
|
|
return websock::send( p->wsH, kUiProtocolId, kInvalidId, msg, msgByteN );
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
cw::rc_t cw::ui::ws::parseArgs( const object_t& o, args_t& args, const char* object_label )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
const object_t* op = &o;
|
|
char* uiCfgFn = nullptr;
|
|
|
|
memset(&args,0,sizeof(args));
|
|
|
|
// if no 'ui' cfg record was given then skip
|
|
if( object_label == nullptr )
|
|
op = &o;
|
|
else
|
|
if((op = o.find(object_label)) == nullptr )
|
|
return cwLogError(kLabelNotFoundRC,"The ui configuration label '%s' was not found.", cwStringNullGuard(object_label));
|
|
|
|
if((rc = op->getv(
|
|
"physRootDir", args.physRootDir, "dfltPageFn", args.dfltPageFn, "port", args.port, "rcvBufByteN", args.rcvBufByteN,
|
|
"xmtBufByteN", args.xmtBufByteN, "fmtBufByteN", args.fmtBufByteN, "websockTimeOutMs", args.wsTimeOutMs, "uiCfgFn", uiCfgFn )) != kOkRC )
|
|
{
|
|
rc = cwLogError(rc,"'ui' cfg. parse failed.");
|
|
}
|
|
|
|
// if a default UI resource script was given then convert it into an object
|
|
if( uiCfgFn != nullptr )
|
|
{
|
|
char* fn = filesys::makeFn( args.physRootDir, uiCfgFn, nullptr, nullptr );
|
|
|
|
if((rc = objectFromFile(fn,args.uiRsrc)) != kOkRC )
|
|
rc = cwLogError(rc,"An error occurred while parsing the UI resource script in '%s'.", cwStringNullGuard(uiCfgFn));
|
|
|
|
mem::release(fn);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::ws::releaseArgs( args_t& args )
|
|
{
|
|
if( args.uiRsrc != nullptr )
|
|
args.uiRsrc->free();
|
|
return kOkRC;
|
|
}
|
|
|
|
cw::rc_t cw::ui::ws::create( handle_t& h,
|
|
const args_t& args,
|
|
void* cbArg,
|
|
uiCallback_t uiCbFunc,
|
|
const object_t* uiRsrc,
|
|
const appIdMap_t* appIdMapA,
|
|
unsigned appIdMapN,
|
|
websock::cbFunc_t wsCbFunc )
|
|
{
|
|
return create(h,
|
|
args.port,
|
|
args.physRootDir,
|
|
cbArg,
|
|
uiCbFunc,
|
|
uiRsrc,
|
|
appIdMapA,
|
|
appIdMapN,
|
|
wsCbFunc,
|
|
args.dfltPageFn,
|
|
args.wsTimeOutMs,
|
|
args.rcvBufByteN,
|
|
args.xmtBufByteN,
|
|
args.fmtBufByteN );
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::ws::create( handle_t& h,
|
|
unsigned port,
|
|
const char* physRootDir,
|
|
void* cbArg,
|
|
uiCallback_t uiCbFunc,
|
|
const object_t* uiRsrc,
|
|
const appIdMap_t* appIdMapA,
|
|
unsigned appIdMapN,
|
|
websock::cbFunc_t wsCbFunc,
|
|
const char* dfltPageFn,
|
|
unsigned websockTimeOutMs,
|
|
unsigned rcvBufByteN,
|
|
unsigned xmtBufByteN,
|
|
unsigned fmtBufByteN )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
if((rc = destroy(h)) != kOkRC )
|
|
return rc;
|
|
|
|
ui_ws_t* p = mem::allocZ<ui_ws_t>();
|
|
|
|
websock::protocol_t protocolA[] =
|
|
{
|
|
{ "http", kHttpProtocolId, 0, 0 },
|
|
{ "ui_protocol", kUiProtocolId, rcvBufByteN, xmtBufByteN }
|
|
};
|
|
|
|
unsigned protocolN = sizeof(protocolA)/sizeof(protocolA[0]);
|
|
websock::cbFunc_t wsCbF = wsCbFunc==nullptr ? _webSockCb : wsCbFunc;
|
|
void* wsCbA = wsCbFunc==nullptr ? p : cbArg;
|
|
|
|
// create the websocket
|
|
if((rc = websock::create(p->wsH, wsCbF, wsCbA, physRootDir, dfltPageFn, port, protocolA, protocolN )) != kOkRC )
|
|
{
|
|
cwLogError(rc,"UI Websock create failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
// create the ui
|
|
if((rc = ui::create(p->uiH, _webSockSend, p, uiCbFunc, cbArg, uiRsrc, appIdMapA, appIdMapN, fmtBufByteN )) != kOkRC )
|
|
{
|
|
cwLogError(rc,"UI object create failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
p->cbArg = cbArg;
|
|
p->uiCbFunc = uiCbFunc;
|
|
p->wsCbFunc = wsCbFunc;
|
|
p->wsTimeOutMs = websockTimeOutMs;
|
|
|
|
h.set(p);
|
|
|
|
errLabel:
|
|
if( rc != kOkRC )
|
|
_destroy(p);
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
cw::rc_t cw::ui::ws::destroy( handle_t& h )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_ws_t* p = nullptr;
|
|
|
|
if( !h.isValid() )
|
|
return rc;
|
|
|
|
p = _handleToPtr(h);
|
|
|
|
if((rc = _destroy(p)) != kOkRC )
|
|
return rc;
|
|
|
|
h.clear();
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::ws::exec( handle_t h )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
ui_ws_t* p = _handleToPtr(h);
|
|
|
|
if((rc = websock::exec( p->wsH, p->wsTimeOutMs )) != kOkRC)
|
|
cwLogError(rc,"The UI websock execution failed.");
|
|
|
|
// make the idle callback
|
|
ui::onReceive( p->uiH, kInvalidId, "idle", strlen("idle") );
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::ws::onReceive( handle_t h, unsigned protocolId, unsigned sessionId, websock::msgTypeId_t msg_type, const void* msg, unsigned byteN )
|
|
{
|
|
ui_ws_t* p = _handleToPtr(h);
|
|
_webSockCb( p, protocolId, sessionId, msg_type, msg, byteN );
|
|
return kOkRC;
|
|
}
|
|
|
|
cw::websock::handle_t cw::ui::ws::websockHandle( handle_t h )
|
|
{
|
|
ui_ws_t* p = _handleToPtr(h);
|
|
return p->wsH;
|
|
}
|
|
|
|
cw::ui::handle_t cw::ui::ws::uiHandle( handle_t h )
|
|
{
|
|
ui_ws_t* p = _handleToPtr(h);
|
|
return p->uiH;
|
|
}
|
|
|
|
|
|
|
|
namespace cw
|
|
{
|
|
namespace ui
|
|
{
|
|
namespace srv
|
|
{
|
|
typedef struct ui_ws_srv_str
|
|
{
|
|
ws::handle_t wsUiH;
|
|
thread::handle_t thH;
|
|
} ui_ws_srv_t;
|
|
|
|
ui_ws_srv_t* _handleToPtr(handle_t h )
|
|
{ return handleToPtr<handle_t,ui_ws_srv_t>(h); }
|
|
|
|
rc_t _destroy( ui_ws_srv_t* p )
|
|
{
|
|
rc_t rc;
|
|
if((rc = thread::destroy(p->thH)) != kOkRC )
|
|
return rc;
|
|
|
|
if((rc = ws::destroy(p->wsUiH)) != kOkRC )
|
|
return rc;
|
|
|
|
mem::release(p);
|
|
|
|
return rc;
|
|
}
|
|
|
|
bool _threadCallback( void* arg )
|
|
{
|
|
ui_ws_srv_t* p = static_cast<ui_ws_srv_t*>(arg);
|
|
rc_t rc;
|
|
|
|
if((rc = ws::exec(p->wsUiH)) != kOkRC )
|
|
{
|
|
cwLogError(rc,"Websocket UI exec failed.");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
cw::rc_t cw::ui::srv::create( handle_t& h,
|
|
unsigned port,
|
|
const char* physRootDir,
|
|
void* cbArg,
|
|
uiCallback_t uiCbFunc,
|
|
const object_t* uiRsrc,
|
|
const appIdMap_t* appIdMapA,
|
|
unsigned appIdMapN,
|
|
websock::cbFunc_t wsCbFunc,
|
|
const char* dfltPageFn,
|
|
unsigned websockTimeOutMs,
|
|
unsigned rcvBufByteN,
|
|
unsigned xmtBufByteN,
|
|
unsigned fmtBufByteN )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
if((rc = destroy(h)) != kOkRC )
|
|
return rc;
|
|
|
|
ui_ws_srv_t* p = mem::allocZ<ui_ws_srv_t>();
|
|
|
|
if((rc = ws::create(p->wsUiH, port, physRootDir, cbArg, uiCbFunc, uiRsrc,appIdMapA, appIdMapN, wsCbFunc, dfltPageFn, websockTimeOutMs, rcvBufByteN, xmtBufByteN, fmtBufByteN )) != kOkRC )
|
|
{
|
|
cwLogError(rc,"The websock UI creationg failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
if((rc = thread::create( p->thH, _threadCallback, p )) != kOkRC )
|
|
{
|
|
cwLogError(rc,"The websock UI server thread create failed.");
|
|
goto errLabel;
|
|
}
|
|
|
|
h.set(p);
|
|
|
|
errLabel:
|
|
if( rc != kOkRC )
|
|
_destroy(p);
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::srv::create( handle_t& h,
|
|
const ws::args_t& args,
|
|
void* cbArg,
|
|
uiCallback_t uiCbFunc,
|
|
const appIdMap_t* appIdMapA,
|
|
unsigned appIdMapN,
|
|
websock::cbFunc_t wsCbFunc )
|
|
{
|
|
return create(h,
|
|
args.port,
|
|
args.physRootDir,
|
|
cbArg,
|
|
uiCbFunc,
|
|
args.uiRsrc,
|
|
appIdMapA,
|
|
appIdMapN,
|
|
wsCbFunc,
|
|
args.dfltPageFn,
|
|
args.wsTimeOutMs,
|
|
args.rcvBufByteN,
|
|
args.xmtBufByteN,
|
|
args.fmtBufByteN );
|
|
}
|
|
|
|
|
|
|
|
cw::rc_t cw::ui::srv::destroy( handle_t& h )
|
|
{
|
|
rc_t rc = kOkRC;
|
|
|
|
if( !h.isValid() )
|
|
return rc;
|
|
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
|
|
if((rc = _destroy(p)) != kOkRC )
|
|
return rc;
|
|
|
|
h.clear();
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::srv::start( handle_t h )
|
|
{
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
rc_t rc;
|
|
|
|
if((rc = thread::unpause(p->thH)) != kOkRC )
|
|
cwLogError(rc,"WebockUI server thread start failed.");
|
|
return rc;
|
|
}
|
|
|
|
cw::rc_t cw::ui::srv::stop( handle_t h )
|
|
{
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
rc_t rc;
|
|
|
|
if((rc = thread::pause(p->thH, thread::kPauseFl | thread::kWaitFl )) != kOkRC )
|
|
cwLogError(rc,"WebockUI server thread stop failed.");
|
|
|
|
return rc;
|
|
}
|
|
|
|
cw::thread::handle_t cw::ui::srv::threadHandle( handle_t h )
|
|
{
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
return p->thH;
|
|
}
|
|
|
|
cw::websock::handle_t cw::ui::srv::websockHandle( handle_t h )
|
|
{
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
return ws::websockHandle(p->wsUiH);
|
|
}
|
|
|
|
cw::ui::handle_t cw::ui::srv::uiHandle( handle_t h )
|
|
{
|
|
ui_ws_srv_t* p = _handleToPtr(h);
|
|
return ws::uiHandle(p->wsUiH);
|
|
}
|