/*
* Copyright (c) 2013 No Face Press, LLC
* License http://opensource.org/licenses/mit-license.php MIT License
*/

// Simple example program on how to use Embedded C interface.
#ifdef _WIN32
#include <Windows.h>
#else
#include <unistd.h>
#endif

#include <string.h>
#include "civetweb.h"



#define DOCUMENT_ROOT "."
#define PORT "8888"
#define EXAMPLE_URI "/example"
#define EXIT_URI "/exit"
int exitNow = 0;

int ExampleHandler(struct mg_connection *conn, void *cbdata)
{
    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
    mg_printf(conn, "<html><body>");
    mg_printf(conn, "<h2>This is an example text from a C handler</h2>");
    mg_printf(conn, "<p>To see a page from the A handler <a href=\"A\">click here</a></p>");
    mg_printf(conn, "<p>To see a page from the A/B handler <a href=\"A/B\">click here</a></p>");
    mg_printf(conn, "<p>To see a page from the *.foo handler <a href=\"xy.foo\">click here</a></p>");
    mg_printf(conn, "<p>To exit <a href=\"%s\">click here</a></p>",
              EXIT_URI);
    mg_printf(conn, "</body></html>\n");
    return 1;
}

int ExitHandler(struct mg_connection *conn, void *cbdata)
{
    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/plain\r\n\r\n");
    mg_printf(conn, "Bye!\n");
    exitNow = 1;
    return 1;
}

int AHandler(struct mg_connection *conn, void *cbdata)
{
    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
    mg_printf(conn, "<html><body>");
    mg_printf(conn, "<h2>This is the A handler!!!</h2>");
    mg_printf(conn, "</body></html>\n");
    return 1;
}

int ABHandler(struct mg_connection *conn, void *cbdata)
{
    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
    mg_printf(conn, "<html><body>");
    mg_printf(conn, "<h2>This is the AB handler!!!</h2>");
    mg_printf(conn, "</body></html>\n");
    return 1;
}

int FooHandler(struct mg_connection *conn, void *cbdata)
{
    /* Handler may access the request info using mg_get_request_info */
    struct mg_request_info * req_info = mg_get_request_info(conn);

    mg_printf(conn, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n");
    mg_printf(conn, "<html><body>");
    mg_printf(conn, "<h2>This is the Foo handler!!!</h2>");
    mg_printf(conn, "<p>The request was:<br><pre>%s %s HTTP/%s</pre></p>",
              req_info->request_method, req_info->uri, req_info->http_version);
    mg_printf(conn, "</body></html>\n");
    return 1;
}


int main(int argc, char *argv[])
{

    const char * options[] = { "document_root", DOCUMENT_ROOT,
                               "listening_ports", PORT, 0
                             };
    struct mg_callbacks callbacks;
    struct mg_context *ctx;

    memset(&callbacks, 0, sizeof(callbacks));
    ctx = mg_start(&callbacks, 0, options);

    mg_set_request_handler(ctx,EXAMPLE_URI, ExampleHandler,0);
    mg_set_request_handler(ctx,EXIT_URI, ExitHandler,0);
    mg_set_request_handler(ctx,"/a", AHandler,0);
    mg_set_request_handler(ctx,"/a/b", ABHandler,0);
    mg_set_request_handler(ctx,"**.foo$", FooHandler,0);

    printf("Browse files at http://localhost:%s/\n", PORT);
    printf("Run example at http://localhost:%s%s\n", PORT, EXAMPLE_URI);
    printf("Exit at http://localhost:%s%s\n", PORT, EXIT_URI);

    while (!exitNow) {
#ifdef _WIN32
        Sleep(1000);
#else
        sleep(1);
#endif
    }

    mg_stop(ctx);
    printf("Bye!\n");

    return 0;
}
