Nathan Yonkee / Mbed OS mbed-os-tcp-server-example

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main.cpp@0:5d1a93a692a1, 2017-04-21 (annotated)

Committer:
tulanthoar
Date:
Fri Apr 21 16:14:41 2017 +0000
Revision:
0:5d1a93a692a1
Child:
1:59e0d83a4014
copy of mbed tcp server

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tulanthoar 0:5d1a93a692a1 1 #if !FEATURE_LWIP
tulanthoar 0:5d1a93a692a1 2 #error [NOT_SUPPORTED] LWIP not supported for this target
tulanthoar 0:5d1a93a692a1 3 #endif
tulanthoar 0:5d1a93a692a1 4
tulanthoar 0:5d1a93a692a1 5 #include "mbed.h"
tulanthoar 0:5d1a93a692a1 6 #include "EthernetInterface.h"
tulanthoar 0:5d1a93a692a1 7 #include "TCPServer.h"
tulanthoar 0:5d1a93a692a1 8 #include "TCPSocket.h"
tulanthoar 0:5d1a93a692a1 9
tulanthoar 0:5d1a93a692a1 10 #define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
tulanthoar 0:5d1a93a692a1 11 #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
tulanthoar 0:5d1a93a692a1 12 #define HTTP_MESSAGE_BODY "" \
tulanthoar 0:5d1a93a692a1 13 "<html>" "\r\n" \
tulanthoar 0:5d1a93a692a1 14 " <body style=\"display:flex;text-align:center\">" "\r\n" \
tulanthoar 0:5d1a93a692a1 15 " <div style=\"margin:auto\">" "\r\n" \
tulanthoar 0:5d1a93a692a1 16 " <h1>Hello World</h1>" "\r\n" \
tulanthoar 0:5d1a93a692a1 17 " <p>It works !</p>" "\r\n" \
tulanthoar 0:5d1a93a692a1 18 " </div>" "\r\n" \
tulanthoar 0:5d1a93a692a1 19 " </body>" "\r\n" \
tulanthoar 0:5d1a93a692a1 20 "</html>"
tulanthoar 0:5d1a93a692a1 21
tulanthoar 0:5d1a93a692a1 22 #define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \
tulanthoar 0:5d1a93a692a1 23 HTTP_HEADER_FIELDS "\r\n" \
tulanthoar 0:5d1a93a692a1 24 "\r\n" \
tulanthoar 0:5d1a93a692a1 25 HTTP_MESSAGE_BODY "\r\n"
tulanthoar 0:5d1a93a692a1 26
tulanthoar 0:5d1a93a692a1 27 int main()
tulanthoar 0:5d1a93a692a1 28 {
tulanthoar 0:5d1a93a692a1 29 printf("Basic HTTP server example\n");
tulanthoar 0:5d1a93a692a1 30
tulanthoar 0:5d1a93a692a1 31 EthernetInterface eth;
tulanthoar 0:5d1a93a692a1 32 eth.connect();
tulanthoar 0:5d1a93a692a1 33
tulanthoar 0:5d1a93a692a1 34 printf("The target IP address is '%s'\n", eth.get_ip_address());
tulanthoar 0:5d1a93a692a1 35
tulanthoar 0:5d1a93a692a1 36 TCPServer srv;
tulanthoar 0:5d1a93a692a1 37 TCPSocket clt_sock;
tulanthoar 0:5d1a93a692a1 38 SocketAddress clt_addr;
tulanthoar 0:5d1a93a692a1 39
tulanthoar 0:5d1a93a692a1 40 /* Open the server on ethernet stack */
tulanthoar 0:5d1a93a692a1 41 srv.open(&eth);
tulanthoar 0:5d1a93a692a1 42
tulanthoar 0:5d1a93a692a1 43 /* Bind the HTTP port (TCP 80) to the server */
tulanthoar 0:5d1a93a692a1 44 srv.bind(eth.get_ip_address(), 80);
tulanthoar 0:5d1a93a692a1 45
tulanthoar 0:5d1a93a692a1 46 /* Can handle 5 simultaneous connections */
tulanthoar 0:5d1a93a692a1 47 srv.listen(5);
tulanthoar 0:5d1a93a692a1 48
tulanthoar 0:5d1a93a692a1 49 while (true) {
tulanthoar 0:5d1a93a692a1 50 srv.accept(&clt_sock, &clt_addr);
tulanthoar 0:5d1a93a692a1 51 printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
tulanthoar 0:5d1a93a692a1 52 clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
tulanthoar 0:5d1a93a692a1 53 }
tulanthoar 0:5d1a93a692a1 54 }