Function RecvLine

src/net.cpp:193–232

}

bool RecvLine(SOCKET hSocket, string& strLine)
{
    strLine = "";
    while (true) {
        char c;
        int nBytes = recv(hSocket, &c, 1, 0);
        if (nBytes > 0) {
            if (c == '\n')
                continue;
            if (c == '\r')
                return true;
            strLine += c;
            if (strLine.size() >= 9000)
                return true;
        } else if (nBytes <= 0) {
            boost::this_thread::interruption_point();
            if (nBytes < 0) {
                int nErr = WSAGetLastError();
                if (nErr == WSAEMSGSIZE)
                    continue;
                if (nErr == WSAEWOULDBLOCK || nErr == WSAEINTR || nErr == WSAEINPROGRESS) {
                    MilliSleep(10);
                    continue;
                }
            }
            if (!strLine.empty())
                return true;
            if (nBytes == 0) {
                // socket closed
                LogPrint("net", "socket closed\n");
                return false;
            } else {
                // socket error
                int nErr = WSAGetLastError();
                LogPrint("net", "recv failed: %s\n", NetworkErrorString(nErr));
                return false;
            }
        }
    }
}

int GetnScore(const CService& addr)
{