1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 1998 - 2012, 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 "warnless.h" 29#include "memdebug.h" 30 31struct data { 32 char trace_ascii; /* 1 or 0 */ 33}; 34 35static 36void dump(const char *text, 37 FILE *stream, unsigned char *ptr, size_t size, 38 char nohex) 39{ 40 size_t i; 41 size_t c; 42 43 unsigned int width=0x10; 44 45 if(nohex) 46 /* without the hex output, we can fit more on screen */ 47 width = 0x40; 48 49 fprintf(stream, "%s, %d bytes (0x%x)\n", text, (int)size, (int)size); 50 51 for(i=0; i<size; i+= width) { 52 53 fprintf(stream, "%04x: ", (int)i); 54 55 if(!nohex) { 56 /* hex not disabled, show it */ 57 for(c = 0; c < width; c++) 58 if(i+c < size) 59 fprintf(stream, "%02x ", ptr[i+c]); 60 else 61 fputs(" ", stream); 62 } 63 64 for(c = 0; (c < width) && (i+c < size); c++) { 65 /* check for 0D0A; if found, skip past and start a new line of output */ 66 if (nohex && (i+c+1 < size) && ptr[i+c]==0x0D && ptr[i+c+1]==0x0A) { 67 i+=(c+2-width); 68 break; 69 } 70 fprintf(stream, "%c", 71 (ptr[i+c]>=0x20) && (ptr[i+c]<0x80)?ptr[i+c]:'.'); 72 /* check again for 0D0A, to avoid an extra \n if it's at width */ 73 if (nohex && (i+c+2 < size) && ptr[i+c+1]==0x0D && ptr[i+c+2]==0x0A) { 74 i+=(c+3-width); 75 break; 76 } 77 } 78 fputc('\n', stream); /* newline */ 79 } 80 fflush(stream); 81} 82 83static 84int my_trace(CURL *handle, curl_infotype type, 85 char *data, size_t size, 86 void *userp) 87{ 88 struct data *config = (struct data *)userp; 89 const char *text; 90 (void)handle; /* prevent compiler warning */ 91 92 switch (type) { 93 case CURLINFO_TEXT: 94 fprintf(stderr, "== Info: %s", (char *)data); 95 default: /* in case a new one is introduced to shock us */ 96 return 0; 97 98 case CURLINFO_HEADER_OUT: 99 text = "=> Send header"; 100 break; 101 case CURLINFO_DATA_OUT: 102 text = "=> Send data"; 103 break; 104 case CURLINFO_SSL_DATA_OUT: 105 text = "=> Send SSL data"; 106 break; 107 case CURLINFO_HEADER_IN: 108 text = "<= Recv header"; 109 break; 110 case CURLINFO_DATA_IN: 111 text = "<= Recv data"; 112 break; 113 case CURLINFO_SSL_DATA_IN: 114 text = "<= Recv SSL data"; 115 break; 116 } 117 118 dump(text, stderr, (unsigned char *)data, size, config->trace_ascii); 119 return 0; 120} 121 122 123static size_t current_offset = 0; 124static char databuf[70000]; /* MUST be more than 64k OR MAX_INITIAL_POST_SIZE */ 125 126static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream) 127{ 128 size_t amount = nmemb * size; /* Total bytes curl wants */ 129 size_t available = sizeof(databuf) - current_offset; /* What we have to give */ 130 size_t given = amount < available ? amount : available; /* What is given */ 131 (void)stream; 132 memcpy(ptr, databuf + current_offset, given); 133 current_offset += given; 134 return given; 135} 136 137 138static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *stream) 139{ 140 int amount = curlx_uztosi(size * nmemb); 141 printf("%.*s", amount, (char *)ptr); 142 (void)stream; 143 return size * nmemb; 144} 145 146 147static curlioerr ioctl_callback(CURL * handle, int cmd, void *clientp) 148{ 149 (void)clientp; 150 if (cmd == CURLIOCMD_RESTARTREAD ) { 151 printf("APPLICATION: recieved a CURLIOCMD_RESTARTREAD request\n"); 152 printf("APPLICATION: ** REWINDING! **\n"); 153 current_offset = 0; 154 return CURLIOE_OK; 155 } 156 (void)handle; 157 return CURLIOE_UNKNOWNCMD; 158} 159 160 161 162int test(char *URL) 163{ 164 CURL *curl; 165 CURLcode res = CURLE_OUT_OF_MEMORY; 166 struct data config; 167 size_t i; 168 static const char fill[] = "test data"; 169 170 config.trace_ascii = 1; /* enable ascii tracing */ 171 172 if((curl = curl_easy_init()) == NULL) { 173 fprintf(stderr, "curl_easy_init() failed\n"); 174 curl_global_cleanup(); 175 return TEST_ERR_MAJOR_BAD; 176 } 177 178 test_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace); 179 test_setopt(curl, CURLOPT_DEBUGDATA, &config); 180 /* the DEBUGFUNCTION has no effect until we enable VERBOSE */ 181 test_setopt(curl, CURLOPT_VERBOSE, 1L); 182 183 /* setup repeated data string */ 184 for (i=0; i < sizeof(databuf); ++i) 185 databuf[i] = fill[i % sizeof fill]; 186 187 /* Post */ 188 test_setopt(curl, CURLOPT_POST, 1L); 189 190#ifdef CURL_DOES_CONVERSIONS 191 /* Convert the POST data to ASCII */ 192 test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L); 193#endif 194 195 /* Setup read callback */ 196 test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long) sizeof(databuf)); 197 test_setopt(curl, CURLOPT_READFUNCTION, read_callback); 198 199 /* Write callback */ 200 test_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback); 201 202 /* Ioctl function */ 203 test_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_callback); 204 205 test_setopt(curl, CURLOPT_PROXY, libtest_arg2); 206 207 test_setopt(curl, CURLOPT_URL, URL); 208 209 /* Accept any auth. But for this bug configure proxy with DIGEST, basic might work too, not NTLM */ 210 test_setopt(curl, CURLOPT_PROXYAUTH, (long)CURLAUTH_ANY); 211 212 res = curl_easy_perform(curl); 213 fprintf(stderr, "curl_easy_perform = %d\n", (int)res); 214 215test_cleanup: 216 217 curl_easy_cleanup(curl); 218 curl_global_cleanup(); 219 return (int)res; 220} 221