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/*
Copyright (C) 2013 Miranda NG Project (http://miranda-ng.org)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stdafx.h"
void CVkProto::InitQueue()
{
::InitializeCriticalSection(&m_csRequestsQueue);
m_evRequestsQueue = CreateEvent(NULL, FALSE, FALSE, NULL);
}
void CVkProto::UninitQueue()
{
m_arRequestsQueue.destroy();
CloseHandle(m_evRequestsQueue);
::DeleteCriticalSection(&m_csRequestsQueue);
}
/////////////////////////////////////////////////////////////////////////////////////////
void CVkProto::ExecuteRequest(AsyncHttpRequest *pReq)
{
LBL_Restart:
NETLIBHTTPREQUEST *reply = (NETLIBHTTPREQUEST*)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)m_hNetlibUser, (LPARAM)pReq);
if (reply != NULL) {
if (pReq->m_pFunc != NULL)
(this->*(pReq->m_pFunc))(reply, pReq);
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)reply);
if (pReq->bNeedsRestart)
goto LBL_Restart;
}
else if (pReq->bIsMainConn) {
if (m_iStatus >= ID_STATUS_CONNECTING && m_iStatus < ID_STATUS_CONNECTING + MAX_CONNECT_RETRIES)
ConnectionFailed(LOGINERR_NONETWORK);
else
ShutdownSession();
}
delete pReq;
}
/////////////////////////////////////////////////////////////////////////////////////////
AsyncHttpRequest* CVkProto::PushAsyncHttpRequest(int iRequestType, LPCSTR szUrl, bool bSecure, VK_REQUEST_HANDLER pFunc, int nParams, HttpParam *pParams, int iTimeout)
{
AsyncHttpRequest *pReq = new AsyncHttpRequest();
pReq->flags = NLHRF_NODUMPHEADERS | NLHRF_DUMPASTEXT | NLHRF_HTTP11 | NLHRF_REDIRECT;
if (bSecure)
pReq->flags |= NLHRF_SSL;
CMStringA url;
if (*szUrl == '/') { // relative url leads to a site
url = ((bSecure) ? "https://" : "http://") + CMStringA(VK_API_URL);
url += szUrl;
pReq->bIsMainConn = true;
}
else url = szUrl;
for (int i=0; i < nParams; i++) {
url.AppendChar((i == 0) ? '?' : '&');
url += pParams[i].szName;
url.AppendChar('=');
url += ptrA( mir_urlEncode(pParams[i].szValue));
}
pReq->requestType = iRequestType;
pReq->szUrl = mir_strdup(url);
pReq->m_pFunc = pFunc;
return PushAsyncHttpRequest(pReq, iTimeout);
}
AsyncHttpRequest* CVkProto::PushAsyncHttpRequest(AsyncHttpRequest *pReq, int iTimeout)
{
pReq->timeout = iTimeout;
{
mir_cslock lck(m_csRequestsQueue);
m_arRequestsQueue.insert(pReq);
}
SetEvent(m_evRequestsQueue);
return pReq;
}
/////////////////////////////////////////////////////////////////////////////////////////
void CVkProto::WorkerThread(void*)
{
debugLogA("CVkProto::WorkerThread: entering");
m_bTerminated = m_prevError = false;
m_szAccessToken = getStringA("AccessToken");
if (m_szAccessToken != NULL)
// try to receive a response from server
RetrieveMyInfo();
else {
// Initialize new OAuth session
HttpParam params[] = {
{ "client_id", VK_APP_ID },
{ "scope", "friends,photos,audio,video,wall,messages,offline" },
{ "redirect_uri", VK_REDIRECT_URL },
{ "display", "wap" },
{ "response_type", "token" }
};
PushAsyncHttpRequest(REQUEST_GET, "/oauth/authorize", false, &CVkProto::OnOAuthAuthorize, SIZEOF(params), params);
}
while(true) {
WaitForSingleObject(m_evRequestsQueue, 1000);
if (m_bTerminated)
break;
AsyncHttpRequest *pReq;
while(true) {
{
mir_cslock lck(m_csRequestsQueue);
if (m_arRequestsQueue.getCount() == 0)
break;
pReq = m_arRequestsQueue[0];
m_arRequestsQueue.remove(0);
}
ExecuteRequest(pReq);
}
}
m_hWorkerThread = 0;
debugLogA("CVkProto::WorkerThread: leaving");
}
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