aboutsummaryrefslogtreecommitdiff
path: root/examples/echo.c
blob: ff037a6f236d40bdb1551b3f160f98c3692241b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
#include <cgi.h>
#include <cookie.h>
#include <param.h>
#include <request.h>
#include <stdio.h>
#include <stdlib.h>


void print_preamble()
{
    puts(
        "Content-type: application/xhtml+xml\r\n\r\n"
        "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
            "'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
        "<html xmlns='http://www.w3.org/1999/xhtml'>"
        "<head><title>Echo</title></head>"
        "<body>"
    );
}

void proceed_cookies(struct magi_cookie_list *cookies)
{
    puts("<h2>Cookies:</h2>");
    while (cookies) {
        puts("Cookie with name [");
        puts(cookies->item.name);
        if (cookies->item.data) {
            puts("] is [");
            puts(cookies->item.data);
        }
        if (cookies->item.domain) {
            puts("] for domain [");
            puts(cookies->item.domain);
        }
        if (cookies->item.port) {
            puts("] for port [");
            puts(cookies->item.port);
        }
        if (cookies->item.path) {
            puts("] for path [");
            puts(cookies->item.path);
        }
        puts("]<br/>");
        cookies = cookies->next;
    }
    puts("<hr/>");
}

void proceed_fields(struct magi_field_list *fields)
{
    puts("<h2>Feilds:</h2>");
    while (fields) {
        puts("Feild [");
        puts(fields->item.name);
        puts("] = [");
        puts(fields->item.data);
        puts("]<br/>");
        fields = fields->next;
    }
    puts("<hr/>");
}

void proceed_params(struct magi_param_list *params)
{
    puts("<h2>HTTP Parameters:</h2>");
    while (params) {
        puts("Param [");
        puts(params->item.name);
        puts("] is [");
        puts(params->item.data);
        puts("]<br/>");
        params = params->next;
    }
    puts("<hr/>");
}

void handle_request()
{
    struct magi_request request;
    if (magi_cgi(&request, 0, 0)) {
        puts("<h1>Echo CGI Script</h1>");
        puts("I was called with method [");
        puts(request.method);
        if (request.uri) {
            puts("] with URL [");
            puts(request.uri);
        }
        if (request.server_name) {
            puts("] for server [");
            puts(request.server_name);
        }
        if (request.server_port) {
            puts("] on port [");
            puts(request.server_port);
        }
        if (request.server_protocol) {
            puts("] with protocol [");
            puts(request.server_protocol);
        }
        if (request.server_software) {
            puts("] and I am running on software [");
            puts(request.server_software);
        }
        puts("]<br/>");
        proceed_cookies(request.cookies);
        proceed_fields(request.fields);
        proceed_params(request.http_params);
        magi_request_destroy(&request);
    }
}

void print_footer()
{
    puts("</body></html>");
}

int main(int argc, char const *argv[])
{
    print_preamble();
    handle_request();
    print_footer();
    return 0;
}