rh li / Mbed OS mbed-os-f767ZI-test

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main.cpp@0:72f7aceee9cd, 2017-02-03 (annotated)

Committer:
lrh
Date:
Fri Feb 03 07:28:31 2017 +0000
Revision:
0:72f7aceee9cd
init the program of tcp server

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lrh 0:72f7aceee9cd 1 #if !FEATURE_LWIP
lrh 0:72f7aceee9cd 2 #error [NOT_SUPPORTED] LWIP not supported for this target
lrh 0:72f7aceee9cd 3 #endif
lrh 0:72f7aceee9cd 4
lrh 0:72f7aceee9cd 5 #include "mbed.h"
lrh 0:72f7aceee9cd 6 #include "EthernetInterface.h"
lrh 0:72f7aceee9cd 7 #include "TCPServer.h"
lrh 0:72f7aceee9cd 8 #include "TCPSocket.h"
lrh 0:72f7aceee9cd 9
lrh 0:72f7aceee9cd 10 #define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
lrh 0:72f7aceee9cd 11 #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
lrh 0:72f7aceee9cd 12 #define HTTP_MESSAGE_BODY "" \
lrh 0:72f7aceee9cd 13 "<html>" "\r\n" \
lrh 0:72f7aceee9cd 14 " <body style=\"display:flex;text-align:center\">" "\r\n" \
lrh 0:72f7aceee9cd 15 " <div style=\"margin:auto\">" "\r\n" \
lrh 0:72f7aceee9cd 16 " <h1>Hello World</h1>" "\r\n" \
lrh 0:72f7aceee9cd 17 " <p>It works !</p>" "\r\n" \
lrh 0:72f7aceee9cd 18 " </div>" "\r\n" \
lrh 0:72f7aceee9cd 19 " </body>" "\r\n" \
lrh 0:72f7aceee9cd 20 "</html>"
lrh 0:72f7aceee9cd 21
lrh 0:72f7aceee9cd 22 #define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \
lrh 0:72f7aceee9cd 23 HTTP_HEADER_FIELDS "\r\n" \
lrh 0:72f7aceee9cd 24 "\r\n" \
lrh 0:72f7aceee9cd 25 HTTP_MESSAGE_BODY "\r\n"
lrh 0:72f7aceee9cd 26
lrh 0:72f7aceee9cd 27 int main()
lrh 0:72f7aceee9cd 28 {
lrh 0:72f7aceee9cd 29 printf("Basic HTTP server example\n");
lrh 0:72f7aceee9cd 30
lrh 0:72f7aceee9cd 31 EthernetInterface eth;
lrh 0:72f7aceee9cd 32 eth.connect();
lrh 0:72f7aceee9cd 33
lrh 0:72f7aceee9cd 34 printf("The target IP address is '%s'\n", eth.get_ip_address());
lrh 0:72f7aceee9cd 35
lrh 0:72f7aceee9cd 36 TCPServer srv;
lrh 0:72f7aceee9cd 37 TCPSocket clt_sock;
lrh 0:72f7aceee9cd 38 SocketAddress clt_addr;
lrh 0:72f7aceee9cd 39
lrh 0:72f7aceee9cd 40 /* Open the server on ethernet stack */
lrh 0:72f7aceee9cd 41 srv.open(&eth);
lrh 0:72f7aceee9cd 42
lrh 0:72f7aceee9cd 43 /* Bind the HTTP port (TCP 80) to the server */
lrh 0:72f7aceee9cd 44 srv.bind(eth.get_ip_address(), 80);
lrh 0:72f7aceee9cd 45
lrh 0:72f7aceee9cd 46 /* Can handle 5 simultaneous connections */
lrh 0:72f7aceee9cd 47 srv.listen(5);
lrh 0:72f7aceee9cd 48
lrh 0:72f7aceee9cd 49 while (true) {
lrh 0:72f7aceee9cd 50 srv.accept(&clt_sock, &clt_addr);
lrh 0:72f7aceee9cd 51 printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
lrh 0:72f7aceee9cd 52 clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
lrh 0:72f7aceee9cd 53 }
lrh 0:72f7aceee9cd 54 }