C++ (Cpp) XMLHttpRequest::curl_complete示例

void XMLHttpRequest::curl_multiperform()
{
	int still_running = 0;
	do
	{
		CURLMcode code = CURLM_OK;

		// If code is CURLM_CALL_MULTI_PERFORM we must call curl_multi_perform again immediately.
		while((code = curl_multi_perform(curlm, &still_running))==CURLM_CALL_MULTI_PERFORM);

		if(code==CURLM_OK)
		{
			// Ask the multi handle if there are any messages from the individual transfers.
			int msgs_in_queue = 0;
			CURLMsg* cmsg = curl_multi_info_read(curlm, &msgs_in_queue);
			if(cmsg && cmsg->msg == CURLMSG_DONE)
			{
				XMLHttpRequest* t = nullptr;
				curl_easy_getinfo(cmsg->easy_handle, CURLINFO_PRIVATE, reinterpret_cast<char**>(&t));
				switch(cmsg->data.result)
				{
				case CURLE_OK:
					t->curl_complete();
					break;
				}
			}
		}
	}
	while(still_running);
}