DWORD WINAPI WorkerFunction(IN LPVOID vECB)
{
char szHeader[] = "Content-type: text/html\r\n\r\n";
char szContent[] = "<html> <form method=get action=WorkerThread.dll><h1>Worker Thread Sample</h1><hr>"
"<input type=submit value=\"Send Request\"> </form></html>";
/* Initialize local ECB pointer to void pointer passed to thread */
EXTENSION_CONTROL_BLOCK *pECB = vECB;
DWORD dwSize = strlen(szContent);
/* Send outgoing header */
SendHttpHeaders(pECB, "200 OK", szHeader, FALSE);
/* Simulate extended processing for 5 seconds */
Sleep(5000);
/* Send content */
pECB->WriteClient(pECB->ConnID, szContent, &dwSize, 0);
/* Inform server that the request has been satisfied, and the connection may now be dropped */
pECB->ServerSupportFunction(pECB->ConnID, HSE_REQ_DONE_WITH_SESSION, NULL, NULL, NULL);
/* update global thread count */
InterlockedDecrement(&g_dwThreadCount);
return 0;
}
void ExtensionError(CControlBlock *pcb, const char *errmsg)
{
char *windows_error = ::GetLastError() ?
::FormatSysError(::GetLastError()) : NULL;
{ // temp scope to release python lock
CEnterLeavePython celp;
PySys_WriteStderr("Internal Extension Error: %s\n", errmsg);
if (windows_error)
PySys_WriteStderr("Last Windows error: %s\n", windows_error);
if (PyErr_Occurred()) {
PyErr_Print();
PyErr_Clear();
}
} // end temp scope
if (pcb) {
char *htmlStream = HTMLErrorResp(errmsg);
pcb->SetStatus(HSE_STATUS_ERROR);
pcb->SetLogMessage(errmsg);
HSE_SEND_HEADER_EX_INFO SendHeaderExInfo;
SendHeaderExInfo.pszStatus = "200 OK";
SendHeaderExInfo.cchStatus = strlen(SendHeaderExInfo.pszStatus);
SendHeaderExInfo.pszHeader = "Content-type: text/html\r\n\r\n";
SendHeaderExInfo.cchHeader = strlen(SendHeaderExInfo.pszHeader);
SendHeaderExInfo.fKeepConn = FALSE;
EXTENSION_CONTROL_BLOCK * ecb = pcb->GetECB();
ecb->ServerSupportFunction(ecb->ConnID, HSE_REQ_SEND_RESPONSE_HEADER_EX, &SendHeaderExInfo, NULL,NULL);
pcb->WriteStream(htmlStream, strlen(htmlStream));
if (windows_error) {
static char *chunk = "<br>Last Windows error:";
pcb->WriteStream(chunk, strlen(chunk));
pcb->WriteStream(windows_error, strlen(windows_error));
}
}
const char *inserts[] = {errmsg, windows_error ? windows_error : "n/a"};
WriteEventLogMessage(EVENTLOG_ERROR_TYPE, E_PYISAPI_EXTENSION_FAILED,
2, inserts);
if (windows_error)
free(windows_error);
}