TM4C1294NCPDT: Websocket Client Library/Example For TM4C1294NCPDT

int32_t
WeatherForecast(tWeatherSource eWeatherSource, const char *pcQuery,
tWeatherReport *psWeatherReport, tEventFunction pfnEvent)
{
int32_t i32Idx;
// const char pcCount[] = "&cnt=1";

//
// If the requested source is not valid or there is no call back then
// just fail.
//
// if((eWeatherSource != iWSrcOpenWeatherMap) || (g_sWeather.pfnEvent))
// {
// return (-1);
// }
if(eWeatherSource != iWSrcOpenWeatherMap)
{
if(g_sWeather.pfnEvent)
{
return (-1);
}
}
g_sWeather.pfnEvent = pfnEvent;
g_sWeather.psWeatherReport = psWeatherReport;

// if(g_sEnet.eState == iEthNoConnection) return(0);
//
// Connect or reconnect to port 80.
//
// g_sEnet.eState = iEthTCPConnectWait;

//
// Copy the base forecast request to the buffer.
//
// i32Idx = MergeRequest1(0, g_cWeatherRequestForecast,
// sizeof(g_cWeatherRequestForecast));

//
// Append the request.
//
//i32Idx = MergeRequest1(i32Idx, pcQuery, sizeof(g_sWeather.pcRequest));

//
// Append the request mode.
//
// i32Idx = MergeRequest1(i32Idx, g_cMode, sizeof(g_cMode));

//
// Append the count.
//
//i32Idx = MergeRequest1(i32Idx, pcCount, sizeof(pcCount));

//
// Append the App ID.
//
// i32Idx = MergeRequest1(i32Idx, g_cAPPIDOpenWeather,
// sizeof(g_cAPPIDOpenWeather));

//
// Append the "HTTP:/1.1" string.
//
// i32Idx = MergeRequest1(i32Idx, g_cHTTP11, sizeof(g_cHTTP11));
// UARTprintf("\n\t%s",g_sWeather.pcRequest);
//
// Forcast weather report request.
//
// g_sEnet.ulRequest = WEATHER_FORECAST;
// i32Idx = MergeRequest1(0,Get,sizeof(Get));
i32Idx = MergeRequest1(0,Webpack,sizeof(Webpack));
ProcessTransmit.TransmitLength = ReqFunctions[ProcessTransmit.TransmitIndex[e_IdCallResult]]();
i32Idx = MergeRequest1(i32Idx, Response, ProcessTransmit.TransmitLength);

if(WebSocket.HandshakeInprogress==1)
{
i32Idx = MergeRequest1(0, cmd_1, sizeof(cmd_1));
i32Idx = MergeRequest1(i32Idx, cmd_2, sizeof(cmd_2));
i32Idx = MergeRequest1(i32Idx, cmd_3, sizeof(cmd_3));
i32Idx = MergeRequest1(i32Idx, cmd_4, sizeof(cmd_4));
i32Idx = MergeRequest1(i32Idx, cmd_5, sizeof(cmd_5));
i32Idx = MergeRequest1(i32Idx, cmd_6, sizeof(cmd_6));

/*
i32Idx = MergeRequest1(i32Idx,Webpack,sizeof(Webpack));
ProcessTransmit.TransmitLength = ReqFunctions[ProcessTransmit.TransmitIndex[e_IdCallResult]]();
i32Idx = MergeRequest1(i32Idx, Response, ProcessTransmit.TransmitLength);
*/
}
if(EthClientTCPConnect(3002) != ERR_OK)
{
return(-1);
}
//
// Save the size of the request.
//
g_sWeather.ui32RequestSize = i32Idx;

return(0);
}

This is the code i used, This code is Modified from enet_weather example code.

I need to implement Websocket in my existing project where TCP and HTTP are working Fine.