std::string facebook_client::choose_proto(RequestType request_type)
{
if (choose_security_level(request_type) == NLHRF_SSL)
return HTTP_PROTO_SECURE;
else
return HTTP_PROTO_REGULAR;
}
http::response facebook_client::flap( const int request_type, std::string* request_data, std::string* request_get_data )
{
NETLIBHTTPREQUEST nlhr = {sizeof( NETLIBHTTPREQUEST )};
nlhr.requestType = choose_method( request_type );
std::string url = choose_request_url( request_type, request_data, request_get_data );
nlhr.szUrl = (char*)url.c_str( );
nlhr.flags = NLHRF_HTTP11 | NLHRF_NODUMP | choose_security_level( request_type );
nlhr.headers = get_request_headers( request_type, &nlhr.headersCount );
switch (request_type)
{
case FACEBOOK_REQUEST_MESSAGES_RECEIVE:
nlhr.timeout = 1000 * 65; break;
case FACEBOOK_REQUEST_MESSAGE_SEND:
nlhr.timeout = 1000 * 10; break;
default:
nlhr.timeout = 1000 * 15; break;
}
if ( request_data != NULL )
{
nlhr.pData = (char*)(*request_data).c_str();
nlhr.dataLength = (int)request_data->length( );
}
parent->Log("@@@@@ Sending request to '%s'", nlhr.szUrl);
switch ( request_type )
{
case FACEBOOK_REQUEST_LOGIN:
nlhr.nlc = NULL;
break;
case FACEBOOK_REQUEST_MESSAGES_RECEIVE:
nlhr.nlc = hMsgCon;
nlhr.flags |= NLHRF_PERSISTENT;
break;
default:
WaitForSingleObject(fcb_conn_lock_, INFINITE);
nlhr.nlc = hFcbCon;
nlhr.flags |= NLHRF_PERSISTENT;
break;
}
NETLIBHTTPREQUEST* pnlhr = ( NETLIBHTTPREQUEST* )CallService( MS_NETLIB_HTTPTRANSACTION, (WPARAM)handle_, (LPARAM)&nlhr );
utils::mem::detract(nlhr.headers[3].szValue);
utils::mem::detract(nlhr.headers);
http::response resp;
switch ( request_type )
{
case FACEBOOK_REQUEST_LOGIN:
case FACEBOOK_REQUEST_SETUP_MACHINE:
break;
case FACEBOOK_REQUEST_MESSAGES_RECEIVE:
hMsgCon = pnlhr ? pnlhr->nlc : NULL;
break;
default:
ReleaseMutex(fcb_conn_lock_);
hFcbCon = pnlhr ? pnlhr->nlc : NULL;
break;
}
if ( pnlhr != NULL )
{
parent->Log("@@@@@ Got response with code %d", pnlhr->resultCode);
store_headers( &resp, pnlhr->headers, pnlhr->headersCount );
resp.code = pnlhr->resultCode;
resp.data = pnlhr->pData ? pnlhr->pData : "";
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)pnlhr);
} else {
parent->Log("!!!!! No response from server (time-out)");
resp.code = HTTP_CODE_FAKE_DISCONNECTED;
// Better to have something set explicitely as this value
// is compaired in all communication requests
}
if (DBGetContactSettingByte( NULL, parent->m_szModuleName, FACEBOOK_KEY_VALIDATE_RESPONSE, 0 ) == 1)
validate_response(&resp);
return resp;
}
http::response facebook_client::flap(RequestType request_type, std::string* request_data, std::string* request_get_data, int method)
{
NETLIBHTTPREQUEST nlhr = {sizeof(NETLIBHTTPREQUEST)};
nlhr.requestType = !method ? choose_method(request_type) : method;
std::string url = choose_proto(request_type);
url.append(choose_server(request_type, request_data, request_get_data));
url.append(choose_action(request_type, request_data, request_get_data));
nlhr.szUrl = (char*)url.c_str();
nlhr.flags = NLHRF_HTTP11 | choose_security_level(request_type);
nlhr.headers = get_request_headers(nlhr.requestType, &nlhr.headersCount);
#ifdef _DEBUG
nlhr.flags |= NLHRF_DUMPASTEXT;
#else
nlhr.flags |= NLHRF_NODUMP;
#endif
switch (request_type)
{
case REQUEST_MESSAGES_RECEIVE:
nlhr.timeout = 1000 * 65; break;
default:
nlhr.timeout = 1000 * 20; break;
}
if (request_data != NULL)
{
nlhr.pData = (char*)(*request_data).c_str();
nlhr.dataLength = (int)request_data->length();
}
parent->debugLogA("@@@@@ Sending request to '%s'", nlhr.szUrl);
switch (request_type)
{
case REQUEST_LOGIN:
nlhr.nlc = NULL;
break;
case REQUEST_MESSAGES_RECEIVE:
nlhr.nlc = hMsgCon;
nlhr.flags |= NLHRF_PERSISTENT;
break;
default:
WaitForSingleObject(fcb_conn_lock_, INFINITE);
nlhr.nlc = hFcbCon;
nlhr.flags |= NLHRF_PERSISTENT;
break;
}
NETLIBHTTPREQUEST* pnlhr = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)handle_, (LPARAM)&nlhr);
mir_free(nlhr.headers[3].szValue);
mir_free(nlhr.headers);
http::response resp;
switch (request_type)
{
case REQUEST_LOGIN:
case REQUEST_SETUP_MACHINE:
break;
case REQUEST_MESSAGES_RECEIVE:
hMsgCon = pnlhr ? pnlhr->nlc : NULL;
break;
default:
ReleaseMutex(fcb_conn_lock_);
hFcbCon = pnlhr ? pnlhr->nlc : NULL;
break;
}
if (pnlhr != NULL)
{
parent->debugLogA("@@@@@ Got response with code %d", pnlhr->resultCode);
store_headers(&resp, pnlhr->headers, pnlhr->headersCount);
resp.code = pnlhr->resultCode;
resp.data = pnlhr->pData ? pnlhr->pData : "";
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)pnlhr);
} else {
parent->debugLogA("!!!!! No response from server (time-out)");
resp.code = HTTP_CODE_FAKE_DISCONNECTED;
// Better to have something set explicitely as this value is compaired in all communication requests
}
// Get Facebook's error message
if (resp.code == HTTP_CODE_OK) {
std::string::size_type pos = resp.data.find("\"error\":");
if (pos != std::string::npos) {
pos += 8;
int error_num = atoi(resp.data.substr(pos, resp.data.find(",", pos) - pos).c_str());
if (error_num != 0) {
std::string error = "";
pos = resp.data.find("\"errorDescription\":\"", pos);
if (pos != std::string::npos) {
pos += 20;
error = resp.data.substr(pos, resp.data.find("\"", pos) - pos);
error = utils::text::trim(utils::text::special_expressions_decode(utils::text::slashu_to_utf8(error)));
error = ptrA( mir_utf8decodeA(error.c_str()));
}
std::string title = "";
pos = resp.data.find("\"errorSummary\":\"", pos);
if (pos != std::string::npos) {
pos += 16;
title = resp.data.substr(pos, resp.data.find("\"", pos) - pos);
title = utils::text::trim(utils::text::special_expressions_decode(utils::text::slashu_to_utf8(title)));
title = ptrA( mir_utf8decodeA(title.c_str()));
}
bool silent = resp.data.find("\"silentError\":1") != std::string::npos;
resp.error_number = error_num;
resp.error_text = error;
resp.error_title = title;
resp.code = HTTP_CODE_FAKE_ERROR;
parent->debugLogA(" ! ! Received Facebook error: %d -- %s", error_num, error.c_str());
if (notify_errors(request_type) && !silent)
client_notify(_A2T(error.c_str()));
}
}
}
return resp;
}