我正在通过套接字发送大数据(嗯...... 1Mb),但我不知道为什么发送操作会阻塞程序并且永远不会结束。小型发送完美运行,我找不到问题出在哪里。任何人都可以帮助我吗?
提前感谢您提供的任何帮助。
int liResult = 1;
int liConnection = 0;
int liSenderOption = 1;
struct addrinfo laiSenderAddrInfo;
struct addrinfo *laiResultSenderAddrInfo;
memset(&laiSenderAddrInfo,0,sizeof(laiSenderAddrInfo));
laiSenderAddrInfo.ai_socktype = SOCK_STREAM;
laiSenderAddrInfo.ai_flags = AI_PASSIVE;
liResult = getaddrinfo(_sIp.c_str(), _sPort.c_str(), &laiSenderAddrInfo, &laiResultSenderAddrInfo);
if (liResult > -1)
{
liConnection = socket(laiResultSenderAddrInfo->ai_family, SOCK_STREAM, laiResultSenderAddrInfo->ai_protocol);
liResult = liConnection;
if (liConnection > -1)
{
setsockopt(liConnection, SOL_SOCKET, SO_REUSEADDR, &liSenderOption, sizeof(liSenderOption));
liResult = connect(liConnection, laiResultSenderAddrInfo->ai_addr, laiResultSenderAddrInfo->ai_addrlen);
}
}
size_t lBufferSize = psText->length();
long lBytesSent = 1;
unsigned long lSummedBytesSent = 0;
while (lSummedBytesSent < lBufferSize and lBytesSent > 0)
{
lBytesSent = send(liConnection, psText->c_str() + lSummedBytesSent, lBufferSize - lSummedBytesSent, MSG_NOSIGNAL);
if (lBytesSent > 0)
{
lSummedBytesSent += lBytesSent;
}
}