1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at http://curl.haxx.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 ***************************************************************************/ 22/* argv1 = URL 23 * argv2 = proxy with embedded user+password 24 */ 25 26#include "test.h" 27 28#include "memdebug.h" 29 30struct data { 31 char trace_ascii; /* 1 or 0 */ 32}; 33 34static 35void dump(const char *text, 36 FILE *stream, unsigned char *ptr, size_t size, 37 char nohex) 38{ 39 size_t i; 40 size_t c; 41 42 unsigned int width=0x10; 43 44 if(nohex) 45 /* without the hex output, we can fit more on screen */ 46 width = 0x40; 47 48 fprintf(stream, "%s, %d bytes (0x%x)\n", text, (int)size, (int)size); 49 50 for(i=0; i<size; i+= width) { 51 52 fprintf(stream, "%04x: ", (int)i); 53 54 if(!nohex) { 55 /* hex not disabled, show it */ 56 for(c = 0; c < width; c++) 57 if(i+c < size) 58 fprintf(stream, "%02x ", ptr[i+c]); 59 else 60 fputs(" ", stream); 61 } 62 63 for(c = 0; (c < width) && (i+c < size); c++) { 64 /* check for 0D0A; if found, skip past and start a new line of output */ 65 if (nohex && (i+c+1 < size) && ptr[i+c]==0x0D && ptr[i+c+1]==0x0A) { 66 i+=(c+2-width); 67 break; 68 } 69 fprintf(stream, "%c", 70 (ptr[i+c]>=0x20) && (ptr[i+c]<0x80)?ptr[i+c]:'.'); 71 /* check again for 0D0A, to avoid an extra \n if it's at width */ 72 if (nohex && (i+c+2 < size) && ptr[i+c+1]==0x0D && ptr[i+c+2]==0x0A) { 73 i+=(c+3-width); 74 break; 75 } 76 } 77 fputc('\n', stream); /* newline */ 78 } 79 fflush(stream); 80} 81 82static 83int my_trace(CURL *handle, curl_infotype type, 84 char *data, size_t size, 85 void *userp) 86{ 87 struct data *config = (struct data *)userp; 88 const char *text; 89 (void)handle; /* prevent compiler warning */ 90 91 switch (type) { 92 case CURLINFO_TEXT: 93 fprintf(stderr, "== Info: %s", (char *)data); 94 default: /* in case a new one is introduced to shock us */ 95 return 0; 96 97 case CURLINFO_HEADER_OUT: 98 text = "=> Send header"; 99 break; 100 case CURLINFO_DATA_OUT: 101 text = "=> Send data"; 102 break; 103 case CURLINFO_SSL_DATA_OUT: 104 text = "=> Send SSL data"; 105 break; 106 case CURLINFO_HEADER_IN: 107 text = "<= Recv header"; 108 break; 109 case CURLINFO_DATA_IN: 110 text = "<= Recv data"; 111 break; 112 case CURLINFO_SSL_DATA_IN: 113 text = "<= Recv SSL data"; 114 break; 115 } 116 117 dump(text, stderr, (unsigned char *)data, size, config->trace_ascii); 118 return 0; 119} 120 121 122static size_t current_offset = 0; 123static char databuf[70000]; /* MUST be more than 64k OR MAX_INITIAL_POST_SIZE */ 124 125static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream) 126{ 127 size_t amount = nmemb * size; /* Total bytes curl wants */ 128 size_t available = sizeof(databuf) - current_offset; /* What we have to give */ 129 size_t given = amount < available ? amount : available; /* What is given */ 130 (void)stream; 131 memcpy(ptr, databuf + current_offset, given); 132 current_offset += given; 133 return given; 134} 135 136 137static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *stream) 138{ 139 printf("%.*s", (int)(size * nmemb), (char *)ptr); 140 (void)stream; 141 return size * nmemb; 142} 143 144 145static curlioerr ioctl_callback(CURL * handle, int cmd, void *clientp) 146{ 147 (void)clientp; 148 if (cmd == CURLIOCMD_RESTARTREAD ) { 149 printf("APPLICATION: recieved a CURLIOCMD_RESTARTREAD request\n"); 150 printf("APPLICATION: ** REWINDING! **\n"); 151 current_offset = 0; 152 return CURLIOE_OK; 153 } 154 (void)handle; 155 return CURLIOE_UNKNOWNCMD; 156} 157 158 159 160int test(char *URL) 161{ 162 CURL *curl; 163 CURLcode res = CURLE_OUT_OF_MEMORY; 164 struct data config; 165 size_t i; 166 static const char fill[] = "test data"; 167 168 config.trace_ascii = 1; /* enable ascii tracing */ 169 170 if((curl = curl_easy_init()) == NULL) { 171 fprintf(stderr, "curl_easy_init() failed\n"); 172 curl_global_cleanup(); 173 return TEST_ERR_MAJOR_BAD; 174 } 175 176 test_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace); 177 test_setopt(curl, CURLOPT_DEBUGDATA, &config); 178 /* the DEBUGFUNCTION has no effect until we enable VERBOSE */ 179 test_setopt(curl, CURLOPT_VERBOSE, 1L); 180 181 /* setup repeated data string */ 182 for (i=0; i < sizeof(databuf); ++i) 183 databuf[i] = fill[i % sizeof fill]; 184 185 /* Post */ 186 test_setopt(curl, CURLOPT_POST, 1L); 187 188#ifdef CURL_DOES_CONVERSIONS 189 /* Convert the POST data to ASCII */ 190 test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L); 191#endif 192 193 /* Setup read callback */ 194 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long) sizeof(databuf)); 195 test_setopt(curl, CURLOPT_READFUNCTION, read_callback); 196 197 /* Write callback */ 198 test_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback); 199 200 /* Ioctl function */ 201 test_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_callback); 202 203 test_setopt(curl, CURLOPT_PROXY, libtest_arg2); 204 205 test_setopt(curl, CURLOPT_URL, URL); 206 207 /* Accept any auth. But for this bug configure proxy with DIGEST, basic might work too, not NTLM */ 208 test_setopt(curl, CURLOPT_PROXYAUTH, (long)CURLAUTH_ANY); 209 210 res = curl_easy_perform(curl); 211 fprintf(stderr, "curl_easy_perform = %d\n", (int)res); 212 213test_cleanup: 214 215 curl_easy_cleanup(curl); 216 curl_global_cleanup(); 217 return (int)res; 218} 219