libcw/cwIoSocketChat.cpp

320 lines
8.3 KiB
C++

#include "cwCommon.h"
#include "cwLog.h"
#include "cwCommonImpl.h"
#include "cwMem.h"
#include "cwObject.h"
#include "cwTime.h"
#include "cwUiDecls.h"
#include "cwIo.h"
#include "cwIoSocketChat.h"
#include "cwSocketDecls.h"
#include "cwText.h"
namespace cw {
namespace io {
namespace sock_chat {
enum
{
kUiDivAppId,
kUiSendTextAppId,
kUiRemoteAddrAppId,
kUiRemotePortAppId,
kUiSendBtnAppId,
kUiRecvTextAppId,
kMaxAppId
};
// Application values.
typedef struct sock_chat_str
{
io::handle_t ioH; // io framework handle
unsigned baseAppId; // minimum app id
unsigned sockIdx; // io socket associated with this application
char* sendText; // current text to send to remote socket
char* remoteAddr; // remote address to which this socket will send values
unsigned remotePort; // " port " " " " " " "
char* recvText; // last text recv'd from remote socket
unsigned recvTextUuId; // Uuid associated with the 'recv' text control
} sock_chat_t;
sock_chat_t* _handleToPtr( handle_t h )
{
return handleToPtr<handle_t,sock_chat_t>(h);
}
bool _isAppId( sock_chat_t* p, unsigned appId )
{ return appId != kInvalidId && p->baseAppId <= appId && appId < p->baseAppId + kMaxAppId; }
// Close the application
rc_t _destroy( sock_chat_t* p )
{
rc_t rc = kOkRC;
mem::release(p->sendText);
mem::release(p->remoteAddr);
mem::release(p->recvText);
mem::release(p);
return rc;
}
// Called when an new UI connects to the engine.
rc_t _uiInit( sock_chat_t* p, const ui_msg_t& m )
{
rc_t rc = kOkRC;
unsigned parentUuId = ui::kRootAppId;
unsigned divUuId;
unsigned uuid;
const int sn = 63;
char s[sn+1];
snprintf(s,sn,"Chat: %i", io::socketPort(p->ioH, p->sockIdx ));
uiCreateDiv( p->ioH, divUuId, m.wsSessId, parentUuId, nullptr, p->baseAppId + kUiDivAppId, "uiCol", s );
uiCreateStr( p->ioH, uuid, m.wsSessId, divUuId, nullptr, p->baseAppId + kUiSendTextAppId, "uiText", "Send" );
uiCreateStr( p->ioH, uuid, m.wsSessId, divUuId, nullptr, p->baseAppId + kUiRemoteAddrAppId, "uiText", "Addr", "127.0.0.1" );
uiCreateNumb( p->ioH, uuid, m.wsSessId, divUuId, nullptr, p->baseAppId + kUiRemotePortAppId, "uiNumb", "Port", 0, 0xffff, 1, 0, 0 );
uiCreateButton(p->ioH, uuid, m.wsSessId, divUuId, nullptr, p->baseAppId + kUiSendBtnAppId, "uiBtn", "Send" );
uiCreateStr( p->ioH, p->recvTextUuId, m.wsSessId, divUuId, nullptr, p->baseAppId + kUiRecvTextAppId, "uiText", "Recv" );
return rc;
}
// Messages from UI to engine.
rc_t _uiValue( sock_chat_t* p, const ui_msg_t& m )
{
rc_t rc = kOkRC;
// filter out callbacks not meant for this app
if( !_isAppId(p,m.appId) )
return rc;
switch( m.appId - p->baseAppId )
{
case kUiSendTextAppId:
if( m.value->tid == ui::kStringTId )
p->sendText = mem::duplStr(m.value->u.s);
break;
case kUiRemoteAddrAppId:
if( m.value->tid == ui::kStringTId )
p->remoteAddr = mem::duplStr(m.value->u.s);
break;
case kUiRemotePortAppId:
switch( m.value->tid)
{
case ui::kIntTId:
p->remotePort = m.value->u.i;
break;
case ui::kUIntTId:
p->remotePort = m.value->u.u;
break;
default:
break;
}
break;
case kUiRecvTextAppId:
if( m.value->tid == ui::kStringTId )
p->recvText = mem::duplStr(m.value->u.s);
break;
case kUiSendBtnAppId:
if( p->sendText )
io::socketSend( p->ioH, p->sockIdx, p->sendText, textLength(p->sendText)+1, p->remoteAddr, p->remotePort );
break;
default:
break;
}
return rc;
}
// Request from UI for engine value.
rc_t _uiEcho( sock_chat_t* p, const ui_msg_t& m )
{
rc_t rc = kOkRC;
// filter out callbacks not meant for this app
if( !_isAppId(p,m.appId) )
return rc;
switch( m.appId-p->baseAppId )
{
case kUiSendTextAppId:
if( p->sendText )
io::uiSendValue( p->ioH, m.wsSessId, m.uuId, p->sendText );
break;
case kUiRemoteAddrAppId:
if( p->remoteAddr)
io::uiSendValue( p->ioH, m.wsSessId, m.uuId, p->remoteAddr );
break;
case kUiRecvTextAppId:
if( p->recvText )
io::uiSendValue( p->ioH, m.wsSessId, m.uuId, p->recvText );
break;
case kUiRemotePortAppId:
io::uiSendValue( p->ioH, m.wsSessId, m.uuId, p->remotePort );
break;
default:
break;
}
return rc;
}
rc_t _uiCb( sock_chat_t* p, const ui_msg_t& m )
{
rc_t rc = kOkRC;
switch( m.opId )
{
case ui::kConnectOpId:
//cwLogInfo("IO Test Connect: wsSessId:%i.",m.wsSessId);
break;
case ui::kDisconnectOpId:
//cwLogInfo("IO Test Disconnect: wsSessId:%i.",m.wsSessId);
break;
case ui::kInitOpId:
rc = _uiInit(p,m);
break;
case ui::kValueOpId:
rc = _uiValue(p, m );
break;
case ui::kEchoOpId:
rc = _uiEcho( p, m );
break;
case ui::kIdleOpId:
break;
case ui::kInvalidOpId:
// fall through
default:
assert(0);
break;
}
return rc;
}
rc_t _sockCb( sock_chat_t* p, const socket_msg_t& m )
{
rc_t rc = kOkRC;
switch( m.cbId )
{
case sock::kConnectCbId:
break;
case sock::kReceiveCbId:
if( m.byteA && p->sockIdx == m.sockIdx )
{
p->recvText = mem::duplStr((const char*)m.byteA);
io::uiSendValue(p->ioH, kInvalidId, p->recvTextUuId, (const char*)m.byteA );
}
break;
case sock::kDisconnectCbId:
break;
}
return rc;
}
}
}
}
cw::rc_t cw::io::sock_chat::create( handle_t& hRef, io::handle_t ioH, const char* socketLabel, unsigned baseAppId )
{
rc_t rc = kOkRC;
if((rc = destroy(hRef)) != kOkRC )
return rc;
sock_chat_t* p = mem::allocZ<sock_chat_t>();
p->ioH = ioH;
p->sockIdx = io::socketLabelToIndex( ioH, socketLabel );
p->baseAppId = baseAppId;
hRef.set(p);
return rc;
}
cw::rc_t cw::io::sock_chat::destroy( handle_t& hRef )
{
rc_t rc = kOkRC;
sock_chat_t* p = nullptr;
if(!hRef.isValid())
return rc;
if((p = _handleToPtr(hRef)) == nullptr )
return rc;
if((rc = _destroy(p)) != kOkRC )
return rc;
hRef.clear();
return rc;
}
cw::rc_t cw::io::sock_chat::exec( handle_t h, const msg_t& m )
{
rc_t rc = kOkRC;
sock_chat_t* p = _handleToPtr(h);
switch( m.tid )
{
case kSerialTId:
break;
case kMidiTId:
break;
case kAudioTId:
break;
case kAudioMeterTId:
break;
case kSockTId:
if( m.u.sock != nullptr )
rc = _sockCb(p,*m.u.sock);
break;
case kWebSockTId:
break;
case kUiTId:
rc = _uiCb(p,m.u.ui);
break;
default:
assert(0);
}
return rc;
}
unsigned cw::io::sock_chat::maxAppId( handle_t h )
{
sock_chat_t* p = _handleToPtr(h);
return p->baseAppId + kMaxAppId;
}