Nenad Jovicic
/
mbed-os-PMK2018_tcp_server
PMK 2018
main.cpp@0:9e3d8cb294c5, 2018-05-11 (annotated)
- Committer:
- nenad
- Date:
- Fri May 11 15:42:03 2018 +0000
- Revision:
- 0:9e3d8cb294c5
PMK2018;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nenad | 0:9e3d8cb294c5 | 1 | #if !FEATURE_LWIP |
nenad | 0:9e3d8cb294c5 | 2 | #error [NOT_SUPPORTED] LWIP not supported for this target |
nenad | 0:9e3d8cb294c5 | 3 | #endif |
nenad | 0:9e3d8cb294c5 | 4 | |
nenad | 0:9e3d8cb294c5 | 5 | #include "mbed.h" |
nenad | 0:9e3d8cb294c5 | 6 | #include "EthernetInterface.h" |
nenad | 0:9e3d8cb294c5 | 7 | #include "TCPServer.h" |
nenad | 0:9e3d8cb294c5 | 8 | #include "TCPSocket.h" |
nenad | 0:9e3d8cb294c5 | 9 | |
nenad | 0:9e3d8cb294c5 | 10 | int main() |
nenad | 0:9e3d8cb294c5 | 11 | { |
nenad | 0:9e3d8cb294c5 | 12 | printf("Basic TCP server example\n"); |
nenad | 0:9e3d8cb294c5 | 13 | |
nenad | 0:9e3d8cb294c5 | 14 | EthernetInterface eth; |
nenad | 0:9e3d8cb294c5 | 15 | eth.connect(); |
nenad | 0:9e3d8cb294c5 | 16 | |
nenad | 0:9e3d8cb294c5 | 17 | printf("The target IP address is '%s'\n", eth.get_ip_address()); |
nenad | 0:9e3d8cb294c5 | 18 | |
nenad | 0:9e3d8cb294c5 | 19 | TCPServer srv; |
nenad | 0:9e3d8cb294c5 | 20 | TCPSocket clt_sock; |
nenad | 0:9e3d8cb294c5 | 21 | SocketAddress clt_addr; |
nenad | 0:9e3d8cb294c5 | 22 | |
nenad | 0:9e3d8cb294c5 | 23 | /* Open the server on ethernet stack */ |
nenad | 0:9e3d8cb294c5 | 24 | srv.open(ð); |
nenad | 0:9e3d8cb294c5 | 25 | |
nenad | 0:9e3d8cb294c5 | 26 | /* Bind the HTTP port (TCP 80) to the server */ |
nenad | 0:9e3d8cb294c5 | 27 | srv.bind(eth.get_ip_address(), 80); |
nenad | 0:9e3d8cb294c5 | 28 | |
nenad | 0:9e3d8cb294c5 | 29 | /* Can handle 5 simultaneous connections */ |
nenad | 0:9e3d8cb294c5 | 30 | srv.listen(5); |
nenad | 0:9e3d8cb294c5 | 31 | |
nenad | 0:9e3d8cb294c5 | 32 | while (true) { |
nenad | 0:9e3d8cb294c5 | 33 | srv.accept(&clt_sock, &clt_addr); |
nenad | 0:9e3d8cb294c5 | 34 | printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port()); |
nenad | 0:9e3d8cb294c5 | 35 | char rbuffer[64]; |
nenad | 0:9e3d8cb294c5 | 36 | int rcount = clt_sock.recv(rbuffer, sizeof rbuffer); |
nenad | 0:9e3d8cb294c5 | 37 | printf("received data %s\n", rbuffer); |
nenad | 0:9e3d8cb294c5 | 38 | clt_sock.send(rbuffer, rcount); |
nenad | 0:9e3d8cb294c5 | 39 | } |
nenad | 0:9e3d8cb294c5 | 40 | } |