diff options
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_server/main.cpp')
-rw-r--r-- | tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_server/main.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_server/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_server/main.cpp new file mode 100644 index 0000000000..ea90ff7d4a --- /dev/null +++ b/tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_server/main.cpp @@ -0,0 +1,37 @@ +#include "mbed.h" +#include "test_env.h" +#include "EthernetInterface.h" + +namespace { + const int ECHO_SERVER_PORT = 7; + const int BUFFER_SIZE = 64; +} + +int main (void) { + MBED_HOSTTEST_TIMEOUT(20); + MBED_HOSTTEST_SELECT(udpecho_server_auto); + MBED_HOSTTEST_DESCRIPTION(UDP echo server); + MBED_HOSTTEST_START("NET_5"); + + EthernetInterface eth; + eth.init(); //Use DHCP + eth.connect(); + printf("MBED: Server IP Address is %s:%d\r\n", eth.getIPAddress(), ECHO_SERVER_PORT); + + UDPSocket server; + server.bind(ECHO_SERVER_PORT); + + Endpoint client; + char buffer[BUFFER_SIZE] = {0}; + printf("MBED: Waiting for packet...\r\n"); + while (true) { + int n = server.receiveFrom(client, buffer, sizeof(buffer)); + if (n > 0) { + //printf("Received packet from: %s\n", client.get_address()); + const int buffer_string_end_index = n >= BUFFER_SIZE ? BUFFER_SIZE-1 : n; + buffer[buffer_string_end_index] = '\0'; + //printf("Server received: %s\n", buffer); + server.sendTo(client, buffer, n); + } + } +} |