Kenji Arai / Mbed OS DISCO-F769NI_several_example

Several examples run on only mbed-os5.13.0 (not 5.14.0)

Dependencies:   BD_SD_DISCO_F769NI BSP_DISCO_F769NI LCD_DISCO_F769NI TS_DISCO_F769NI USBHost_F769NI

z_example/5_tcp_server.cpp

Committer:
kenjiArai
Date:
2019-10-14
Revision:
4:0f4affc00183
Parent:
3:35ac9ee7d2d6

File content as of revision 4:0f4affc00183:

// Original
//      https://os.mbed.com/teams/ST/code/mbed-os-tcp-server-example/
//
// Modified by K.Arai
//      October   14th, 2019
//

#include "select_program.h"
//#define EXAMPLE_5_TCP_SERVER
#ifdef EXAMPLE_5_TCP_SERVER

#if !FEATURE_LWIP
#error [NOT_SUPPORTED] LWIP not supported for this target
#endif

#include "mbed.h"
#include "EthernetInterface.h"
#include "TCPServer.h"
#include "TCPSocket.h"

Serial pc(USBTX, USBRX, 115200);

#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
#define HTTP_MESSAGE_BODY ""                                     \
"<html>" "\r\n"                                                  \
"  <body style=\"display:flex;text-align:center\">" "\r\n"       \
"    <div style=\"margin:auto\">" "\r\n"                         \
"      <h1>Hello World</h1>" "\r\n"                              \
"      <p>It works !</p>" "\r\n"                                 \
"    </div>" "\r\n"                                              \
"  </body>" "\r\n"                                               \
"</html>"

#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n"   \
                      HTTP_HEADER_FIELDS "\r\n" \
                      "\r\n"                    \
                      HTTP_MESSAGE_BODY "\r\n"

int main()
{
    pc.printf("\x1b[2J\x1b[H %s\r\n %s %s (UTC)\r\n",
              __FILE__, __DATE__, __TIME__);
    printf(" Basic HTTP server example for DISCO-F769NI:\r\n");

    EthernetInterface eth;
    eth.connect();

    printf("The target IP address is '%s'\r\n", eth.get_ip_address());

    TCPServer srv;
    TCPSocket clt_sock;
    SocketAddress clt_addr;

    /* Open the server on ethernet stack */
    srv.open(&eth);

    /* Bind the HTTP port (TCP 80) to the server */
    srv.bind(eth.get_ip_address(), 80);

    /* Can handle 5 simultaneous connections */
    srv.listen(5);

    while (true) {
        srv.accept(&clt_sock, &clt_addr);
        printf("accept %s:%d\r\n", clt_addr.get_ip_address(), clt_addr.get_port());
        clt_sock.send(HTTP_RESPONSE, strlen(HTTP_RESPONSE));
    }
}

#endif