void Http::Read_Request()
{
int read_len = 0;
while (already_read_len < buf_size)
{
read_len = Read(buf_data + already_read_len, buf_size - already_read_len);
if (read_len <= 0)
break;
else
{
already_read_len += read_len;
header_len = GetHeaderLen(buf_data, already_read_len);
if (header_len > 0)
break;
}
}
//buf_data[already_read_len] = '\0';
}
BOOL BSNetPack::SplitPack(BYTE* recvBuffer, UINT nRecvLen, UINT& nSavedLen)
{
BSAutoLock lock(&m_mutexBuffer);
//TRACE("IntoSplitPack:%X len:%X\n:", *recvBuffer, nRecvLen);
// 遍历RecvBuffer
for (UINT i=0;i<nRecvLen;)
{
// 未取得当前包长度时
if (!IsHeaderFinished())
{
// 计算包头长度
UINT nRealHeaderLen = GetHeaderLen();
// 当未收够包头长度时
if (ReceivedLen < nRealHeaderLen)
{
int tempcopylen = nRealHeaderLen - ReceivedLen;
if (nRecvLen-i<tempcopylen)
{
tempcopylen=nRecvLen-i;
SaveToBuffer((recvBuffer+i), tempcopylen);
i+=tempcopylen;
continue;
}
SaveToBuffer((recvBuffer+i), tempcopylen);
i+=tempcopylen;
}
// 获取包长度（包括包头和包内容）
ParsePackLen();
//TRACE("TotalLen:%d\n", nLen);
}
if ( GetPackLen() < GetHeaderLen())
{
// pack len Error Handling
ASSERT(FALSE);
TRACE("ErrorPackLen:%d%X, len:%d\n", *(BYTE*)(Buffer), GetPackLen());
BSLogger::SysLog(LOG_ERROR, "报文长度不正确 %u", GetPackLen());
ClearBuffer();
return FALSE;
break;
}
// 本次分包报文在当前recv到的buffer里可以读取的长度
int nPackThisRead = (nRecvLen-i) < (PackLen-ReceivedLen) ? (nRecvLen-i) : (PackLen-ReceivedLen);
//TRACE("PackThisRead:%d\n", nPackThisRead);
if(PackLen>MaxBufferLen || ReceivedLen+nPackThisRead>MaxBufferLen)
{
// pack len too big, drop it.
ASSERT(FALSE);
i += nPackThisRead;
TRACE("DropTooBigPack:%X, len:%d\n", *(BYTE*)(Buffer), PackLen);
BSLogger::SysLog(LOG_ERROR, "报文长度过大 %u", PackLen);
ClearBuffer();
return FALSE;
break;
}
SaveToBuffer(recvBuffer+i, nPackThisRead);
i += nPackThisRead;
nSavedLen = i;
// 收到一个完整报文
if (IsPackFinished())
{
return TRUE;
}
}
return TRUE;
};