/*
* Begins the jsonRPC server endless loop
* Never quits unless jsonRpc_stop() is called (todo)
* Can be run in a separate thread
*/
int jsonRpc_run(jsonRpcServer_t* jrs)
{
fd_set fd;
timeval sTimeout;
sTimeout.tv_sec = 1;
sTimeout.tv_usec = 0;
while( true )
{
FD_ZERO(&fd);
// add server accept socket
FD_SET(jrs->acceptSocket, &fd);
// add all connected sockets
for(uint32 i=0; i<jrs->list_connections->objectCount; i++)
{
jsonRpcClient_t* client = (jsonRpcClient_t*)simpleList_get(jrs->list_connections, i);
FD_SET(client->clientSocket, &fd);
}
// check for socket events
sint32 r = select(0, &fd, 0, 0, &sTimeout); // wait one second
if( r )
{
// check for new connections
if( FD_ISSET(jrs->acceptSocket, &fd) )
{
jsonRpcServer_newClient(jrs, accept(jrs->acceptSocket, 0, 0));
}
// check for client data received
for(uint32 i=0; i<jrs->list_connections->objectCount; i++)
{
jsonRpcClient_t* client = (jsonRpcClient_t*)simpleList_get(jrs->list_connections, i);
if( FD_ISSET(client->clientSocket, &fd) )
{
if( jsonRpcServer_receiveData(jrs, client) == false )
{
// something went wrong inside of _receiveData()
// make sure the client gets disconnected
client->disconnected = true;
}
}
if( client->disconnected )
{
// delete client
jsonRpc_deleteClient(client);
// remove from list
jrs->list_connections->objects[i] = jrs->list_connections->objects[jrs->list_connections->objectCount-1];
jrs->list_connections->objectCount--;
}
}
}
else
sleep(1);
}
return 0;
}
/*
* Helper method in case parsing of an array fails and the already parsed data needs to be freed again
*/
void jsonObject_destroyArray(jsonObjectArray_t* jsonObjectArray)
{
for(uint32 i=0; i<jsonObjectArray->list_values->objectCount; i++)
{
jsonObject_t* objValue = (jsonObject_t*)simpleList_get(jsonObjectArray->list_values, i);
jsonObject_freeObject(objValue);
}
simpleList_free(jsonObjectArray->list_values);
free(jsonObjectArray);
}
