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C++ PSockEvent::OnRead方法代码示例

本文整理汇总了C++中PSockEvent::OnRead方法的典型用法代码示例。如果您正苦于以下问题:C++ PSockEvent::OnRead方法的具体用法?C++ PSockEvent::OnRead怎么用?C++ PSockEvent::OnRead使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PSockEvent的用法示例。


在下文中一共展示了PSockEvent::OnRead方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: OnRead

void TSockSys::OnRead(uv_stream_t* SockHnd, ssize_t BufferLen, uv_buf_t Buffer) {
	//TODO: check if we need to close _SockHnd
	//uv_tcp_t* _SockHnd = (uv_tcp_t*)SockHnd;
	// get socket handle
	IAssert(SockSys.IsSockHnd((uint64)SockHnd));
	// get socket id
	const uint64 SockId = SockSys.SockHndToIdH.GetDat((uint64)SockHnd);
	IAssert(SockSys.IsSock(SockId));
	// get socket event
	const uint64 SockEventId = SockSys.SockHndToEventIdH.GetDat((uint64)SockHnd);
	PSockEvent SockEvent;
	if (SockSys.IsSockEvent(SockEventId)) {
		SockEvent = SockSys.GetSockEvent(SockEventId);
	} else {
		// cleanup (using delete as it was created in OnAlloc with new)
		delete[] Buffer.base;
		SaveToErrLog("SockSys.OnRead: Socket without SockEvent");
		return;
	}
	// execute callback
	if (BufferLen > 0) {
		// we got data, move the ownership of buffer to TMIn
		PSIn SIn = TMIn::New(Buffer.base, (int)BufferLen, true);
		// send
		SockEvent->OnRead(SockId, SIn);		
	} else {
		uv_err_code Status = uv_last_error(SockSys.Loop).code;
		// no data, might be error or end of stream
		if (Status == UV_EOF) {
			// no more data, close the socket handle
			SockEvent->OnReadEof(SockId);
			SockSys.DelIfSockTimer(SockId);
		} else if (Status == UV_EAGAIN) {
     		// we'll wait
        } else {
			// error
			TStr ErrMsg = "SockSys.OnRead: " + SockSys.GetLastErr();
			SockEvent->OnError(SockId, Status, ErrMsg);
		}
		// cleanup (using delete as it was created in OnAlloc with new)
		delete[] Buffer.base;
	}
}
开发者ID:davidd2k,项目名称:qminer,代码行数:43,代码来源:socksys.cpp


注:本文中的PSockEvent::OnRead方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。