server.c

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#include "user_config.h"

#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <math.h>

#include "display/ili9341.h"
#include "network/network.h"
#include "server/server.h"

static struct espconn *TCP_Server;
uint8_t network_msg[256];

#ifndef TCP_PORT
    //#define TCP_PORT 31416
    #error Please define TCP_PORT
#endif

#define SERVER_TIMEOUT 1
#define MAX_CONNS 5


static received = 0;
MEMSPACE
void servertest_message(window *win)
{
    if(received)
    {
        //printf("%s\n", network_msg);
        //tft_fillWin(win, win->bg);
        //tft_setpos(win,0,0);
        //tft_set_font(win,5);
        //tft_font_fixed(win);
        if(win->xpos > 0)
            tft_printf(win,"\n");
        tft_printf(win,"%s", network_msg);
        received = 0;
    }
}


MEMSPACE 
void servertest_receive(void *arg, char *pdata, unsigned short len)
{
    if(len < (sizeof(network_msg) - 1)) 
    {
        os_memcpy(network_msg,pdata,len);
        network_msg[len] = 0;
        received = len;
        espconn_delete(TCP_Server);
    }
}


MEMSPACE 
void servertest_setup(int port)
{
    received = 0;
    os_memset(network_msg,0,sizeof(network_msg));

    // TCP server
    TCP_Server =(struct espconn *)safecalloc(sizeof(struct espconn),1);
    TCP_Server->type = ESPCONN_TCP;
    TCP_Server->state = ESPCONN_NONE;
    TCP_Server->proto.tcp =(esp_tcp *)safecalloc(sizeof(esp_tcp),1);
    TCP_Server->proto.tcp->local_port = port;
    // Receive Callback
    espconn_regist_recvcb(TCP_Server, servertest_receive);
    espconn_accept(TCP_Server);
    espconn_regist_time(TCP_Server, SERVER_TIMEOUT, 0);
    printf( "Server test setup done, waiting on port:%d\n", TCP_PORT);
}