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cwSocket.h/cpp : Update test() to get server parameters from a specific NIC device.

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This commit is contained in:
kevin.larke 2020-03-31 12:54:20 -04:00
parent e0f1e6b948
commit 93b1af1a42
2 changed files with 36 additions and 17 deletions
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29
cwSocket.cpp
View File

@ -1229,7 +1229,7 @@ cw::rc_t cw::socksrv::stop( handle_t h )
return thread::pause( p->thH );
}
cw::rc_t cw::socksrv::test( sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort, unsigned flags )
cw::rc_t cw::socksrv::test( const char* localNicDevice, sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort, unsigned flags )
{
handle_t h;
rc_t rc = kOkRC;
@ -1239,11 +1239,30 @@ cw::rc_t cw::socksrv::test( sock::portNumber_t localPort, const char* remoteAdd
unsigned userId = 10;
unsigned sockFlags = sock::kNonBlockingFl | flags;
bool serverFl = remoteAddrIp == nullptr;
const char* localIpAddrPtr = nullptr;
char localIpAddr[ INET_ADDRSTRLEN+1 ];
const unsigned sbufN = 31;
char sbuf[ sbufN+1 ];
// if a local device was given
if( localNicDevice != nullptr )
{
struct sockaddr_in localAddr;
unsigned char mac[6];
// get the IP address of the device
if((rc = sock::get_info(localNicDevice, mac, nullptr, 0, &localAddr )) != kOkRC )
return cwLogError(rc,"Unable to obtain the local address information for the device:'%s'.",localNicDevice);
// convert the IP address to a string
if((rc = sock::addrToString( &localAddr, localIpAddr, INET_ADDRSTRLEN )) != kOkRC )
return cwLogError(rc,"Unable to convert the local address to a string for device:'%s'.",localNicDevice);
localIpAddrPtr = localIpAddr;
}
if( serverFl )
printf("Server listening on port: %i\n", localPort );
printf("Server listening on %s port: %i\n", localIpAddrPtr==nullptr ? "" : localIpAddrPtr, localPort );
else
printf("Client connecting to server %s:%i\n", remoteAddrIp,remotePort);
@ -1260,7 +1279,7 @@ cw::rc_t cw::socksrv::test( sock::portNumber_t localPort, const char* remoteAdd
}
// create a socket
if((rc = create( mgrHandle(h), userId, localPort, sockFlags, timeOutMs, _socketTestCbFunc, nullptr, remoteAddrIp, remotePort)) != kOkRC )
if((rc = create( mgrHandle(h), userId, localPort, sockFlags, timeOutMs, _socketTestCbFunc, nullptr, remoteAddrIp, remotePort, localIpAddrPtr)) != kOkRC )
{
cwLogError(rc,"Socket server socket create failed.");
goto errLabel;
@ -1299,7 +1318,7 @@ cw::rc_t cw::socksrv::test( sock::portNumber_t localPort, const char* remoteAdd
return rcSelect(rc,rc1,rc2);
}
cw::rc_t cw::socksrv::testMain( bool tcpFl, sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort )
cw::rc_t cw::socksrv::testMain( bool tcpFl, const char* localNicDevice, sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort )
{
unsigned flags = 0;
@ -1311,5 +1330,5 @@ cw::rc_t cw::socksrv::testMain( bool tcpFl, sock::portNumber_t localPort, const
flags |= sock::kListenFl;
}
return test(localPort,remoteAddrIp,remotePort,flags);
return test(localNicDevice,localPort,remoteAddrIp,remotePort,flags);
}

4
cwSocket.h
View File

@ -103,8 +103,8 @@ namespace cw
rc_t start( handle_t h );
rc_t stop( handle_t h );
rc_t test( sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort, unsigned flags=0 );
rc_t testMain( bool tcpFl, sock::portNumber_t localPort, const char* remoteAddrIp=nullptr, sock::portNumber_t remotePort=sock::kInvalidPortNumber );
rc_t test( const char* localNicDevice, sock::portNumber_t localPort, const char* remoteAddrIp, sock::portNumber_t remotePort, unsigned flags=0 );
rc_t testMain( bool tcpFl, const char* localNicDevice, sock::portNumber_t localPort, const char* remoteAddrIp=nullptr, sock::portNumber_t remotePort=sock::kInvalidPortNumber );
}
}