diff options
Diffstat (limited to 'libraries/Ethernet/utility/socket.cpp')
| -rw-r--r-- | libraries/Ethernet/utility/socket.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libraries/Ethernet/utility/socket.cpp b/libraries/Ethernet/utility/socket.cpp index 4875845..fd3e442 100644 --- a/libraries/Ethernet/utility/socket.cpp +++ b/libraries/Ethernet/utility/socket.cpp @@ -9,7 +9,6 @@ static uint16_t local_port; */ uint8_t socket(SOCKET s, uint8_t protocol, uint16_t port, uint8_t flag) { - uint8_t ret; if ((protocol == SnMR::TCP) || (protocol == SnMR::UDP) || (protocol == SnMR::IPRAW) || (protocol == SnMR::MACRAW) || (protocol == SnMR::PPPOE)) { close(s); @@ -144,15 +143,15 @@ uint16_t send(SOCKET s, const uint8_t * buf, uint16_t len) * * @return received data size for success else -1. */ -uint16_t recv(SOCKET s, uint8_t *buf, uint16_t len) +int16_t recv(SOCKET s, uint8_t *buf, int16_t len) { // Check how much data is available - uint16_t ret = W5100.getRXReceivedSize(s); + int16_t ret = W5100.getRXReceivedSize(s); if ( ret == 0 ) { // No data available. uint8_t status = W5100.readSnSR(s); - if ( s == SnSR::LISTEN || s == SnSR::CLOSED || s == SnSR::CLOSE_WAIT ) + if ( status == SnSR::LISTEN || status == SnSR::CLOSED || status == SnSR::CLOSE_WAIT ) { // The remote end has closed its side of the connection, so this is the eof state ret = 0; |