| 195 | } |
| 196 | |
| 197 | int WiFiUDP::parsePacket() |
| 198 | { |
| 199 | m2m_wifi_handle_events(NULL); |
| 200 | |
| 201 | if (_socket != -1) { |
| 202 | if (_rcvSize != 0) { |
| 203 | return _rcvSize; |
| 204 | } |
| 205 | if (_head != _tail) { |
| 206 | _rcvSize = ((uint16_t)_recvBuffer[_tail] << 8) + (uint16_t)_recvBuffer[_tail + 1]; |
| 207 | _rcvPort = ((uint16_t)_recvBuffer[_tail + 2] << 8) + (uint16_t)_recvBuffer[_tail + 3]; |
| 208 | _rcvIP = ((uint32_t)_recvBuffer[_tail + 4] << 24) + ((uint32_t)_recvBuffer[_tail + 5] << 16) + |
| 209 | ((uint32_t)_recvBuffer[_tail + 6] << 8) + (uint32_t)_recvBuffer[_tail + 7]; |
| 210 | _tail += SOCKET_BUFFER_UDP_HEADER_SIZE; |
| 211 | return _rcvSize; |
| 212 | } |
| 213 | } |
| 214 | return 0; |
| 215 | } |
| 216 | |
| 217 | int WiFiUDP::read() |
| 218 | { |
no test coverage detected