ceph/src/civetweb/test/embed.c

   1 // Copyright (c) 2004-2009 Sergey Lyubka
   2 //
   3 // Permission is hereby granted, free of charge, to any person obtaining a copy
   4 // of this software and associated documentation files (the "Software"), to deal
   5 // in the Software without restriction, including without limitation the rights
   6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 // copies of the Software, and to permit persons to whom the Software is
   8 // furnished to do so, subject to the following conditions:
   9 //
  10 // The above copyright notice and this permission notice shall be included in
  11 // all copies or substantial portions of the Software.
  12 //
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19 // THE SOFTWARE.
  20 //
  21 // Unit test for the civetweb web server. Tests embedded API.
  22
  23
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27 #ifndef _WIN32
  28 #include <unistd.h>
  29 #endif
  30
  31 #include "civetweb.h"
  32
  33 #if !defined(LISTENING_PORT)
  34 #define LISTENING_PORT "23456"
  35 #endif
  36
  37 static const char *standard_reply = "HTTP/1.1 200 OK\r\n"
  38   "Content-Type: text/plain\r\n"
  39   "Connection: close\r\n\r\n";
  40
  41 static void test_get_var(struct mg_connection *conn,
  42                          const struct mg_request_info *ri) {
  43   char *var, *buf;
  44   size_t buf_len;
  45   const char *cl;
  46   int var_len;
  47
  48   mg_printf(conn, "%s", standard_reply);
  49
  50   buf_len = 0;
  51   var = buf = NULL;
  52   cl = mg_get_header(conn, "Content-Length");
  53   mg_printf(conn, "cl: %p\n", cl);
  54   if ((!strcmp(ri->request_method, "POST") ||
  55        !strcmp(ri->request_method, "PUT"))
  56       && cl != NULL) {
  57     buf_len = atoi(cl);
  58     buf = malloc(buf_len);
  59     /* Read in two pieces, to test continuation */
  60     if (buf_len > 2) {
  61       mg_read(conn, buf, 2);
  62       mg_read(conn, buf + 2, buf_len - 2);
  63     } else {
  64       mg_read(conn, buf, buf_len);
  65     }
  66   } else if (ri->query_string != NULL) {
  67     buf_len = strlen(ri->query_string);
  68     buf = malloc(buf_len + 1);
  69     strcpy(buf, ri->query_string);
  70   }
  71   var = malloc(buf_len + 1);
  72   var_len = mg_get_var(buf, buf_len, "my_var", var, buf_len + 1);
  73   mg_printf(conn, "Value: [%s]\n", var);
  74   mg_printf(conn, "Value size: [%d]\n", var_len);
  75   free(buf);
  76   free(var);
  77 }
  78
  79 static void test_get_header(struct mg_connection *conn,
  80                             const struct mg_request_info *ri) {
  81   const char *value;
  82   int i;
  83
  84   mg_printf(conn, "%s", standard_reply);
  85   printf("HTTP headers: %d\n", ri->num_headers);
  86   for (i = 0; i < ri->num_headers; i++) {
  87     printf("[%s]: [%s]\n", ri->http_headers[i].name, ri->http_headers[i].value);
  88   }
  89
  90   value = mg_get_header(conn, "Host");
  91   if (value != NULL) {
  92     mg_printf(conn, "Value: [%s]", value);
  93   }
  94 }
  95
  96 static void test_get_request_info(struct mg_connection *conn,
  97                                   const struct mg_request_info *ri) {
  98   int i;
  99
 100   mg_printf(conn, "%s", standard_reply);
 101
 102   mg_printf(conn, "Method: [%s]\n", ri->request_method);
 103   mg_printf(conn, "URI: [%s]\n", ri->uri);
 104   mg_printf(conn, "HTTP version: [%s]\n", ri->http_version);
 105
 106   for (i = 0; i < ri->num_headers; i++) {
 107     mg_printf(conn, "HTTP header [%s]: [%s]\n",
 108               ri->http_headers[i].name,
 109               ri->http_headers[i].value);
 110   }
 111
 112   mg_printf(conn, "Query string: [%s]\n",
 113             ri->query_string ? ri->query_string: "");
 114   mg_printf(conn, "Remote IP: [%lu]\n", ri->remote_ip);
 115   mg_printf(conn, "Remote port: [%d]\n", ri->remote_port);
 116   mg_printf(conn, "Remote user: [%s]\n",
 117             ri->remote_user ? ri->remote_user : "");
 118 }
 119
 120 static void test_error(struct mg_connection *conn,
 121                        const struct mg_request_info *ri) {
 122   int status = (int) ri->ev_data;
 123   mg_printf(conn, "HTTP/1.1 %d XX\r\n"
 124             "Conntection: close\r\n\r\n", status);
 125   mg_printf(conn, "Error: [%d]", status);
 126 }
 127
 128 static void test_post(struct mg_connection *conn,
 129                       const struct mg_request_info *ri) {
 130   const char *cl;
 131   char *buf;
 132   int len;
 133
 134   mg_printf(conn, "%s", standard_reply);
 135   if (strcmp(ri->request_method, "POST") == 0 &&
 136       (cl = mg_get_header(conn, "Content-Length")) != NULL) {
 137     len = atoi(cl);
 138     if ((buf = malloc(len)) != NULL) {
 139       mg_write(conn, buf, len);
 140       free(buf);
 141     }
 142   }
 143 }
 144
 145 static const struct test_config {
 146   enum mg_event event;
 147   const char *uri;
 148   void (*func)(struct mg_connection *, const struct mg_request_info *);
 149 } test_config[] = {
 150   {MG_NEW_REQUEST, "/test_get_header", &test_get_header},
 151   {MG_NEW_REQUEST, "/test_get_var", &test_get_var},
 152   {MG_NEW_REQUEST, "/test_get_request_info", &test_get_request_info},
 153   {MG_NEW_REQUEST, "/test_post", &test_post},
 154   {MG_HTTP_ERROR, "", &test_error},
 155   {0, NULL, NULL}
 156 };
 157
 158 static void *callback(enum mg_event event,
 159                       struct mg_connection *conn) {
 160   const struct mg_request_info *request_info = mg_get_request_info(conn);
 161   int i;
 162
 163   for (i = 0; test_config[i].uri != NULL; i++) {
 164     if (event == test_config[i].event &&
 165         (event == MG_HTTP_ERROR ||
 166          !strcmp(request_info->uri, test_config[i].uri))) {
 167       test_config[i].func(conn, request_info);
 168       return "processed";
 169     }
 170   }
 171
 172   return NULL;
 173 }
 174
 175 int main(void) {
 176   struct mg_context *ctx;
 177   const char *options[] = {"listening_ports", LISTENING_PORT, NULL};
 178
 179   ctx = mg_start(callback, NULL, options);
 180   pause();
 181   return 0;
 182 }