| 148 | } |
| 149 | |
| 150 | void TCPSocket::recv(const char* tag, void* data, size_t len) { |
| 151 | while (len > 0) { |
| 152 | auto n = ::recv(sock_, data, len, 0); |
| 153 | if (n <= 0) { |
| 154 | std::ostringstream msg; |
| 155 | msg << tag << " Recv failed with errno=" << errno; |
| 156 | throw std::runtime_error(msg.str()); |
| 157 | } |
| 158 | len -= n; |
| 159 | data = static_cast<char*>(data) + n; |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | TCPSocket TCPSocket::connect( |
| 164 | const char* tag, |