lib677.c (3933B)
1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 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 https://curl.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 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24 #include "first.h" 25 26 #include "memdebug.h" 27 28 static CURLcode test_lib677(char *URL) 29 { 30 static const char testcmd[] = "A1 IDLE\r\n"; 31 static char testbuf[1024]; 32 33 CURLM *mcurl; 34 CURL *curl = NULL; 35 int mrun; 36 curl_socket_t sock = CURL_SOCKET_BAD; 37 time_t start = time(NULL); 38 int state = 0; 39 ssize_t pos = 0; 40 CURLcode res = CURLE_OK; 41 42 global_init(CURL_GLOBAL_DEFAULT); 43 multi_init(mcurl); 44 easy_init(curl); 45 46 easy_setopt(curl, CURLOPT_VERBOSE, 1L); 47 easy_setopt(curl, CURLOPT_URL, URL); 48 easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L); 49 if(curl_multi_add_handle(mcurl, curl)) 50 goto test_cleanup; 51 52 while(time(NULL) - start < 5) { 53 struct curl_waitfd waitfd; 54 55 multi_perform(mcurl, &mrun); 56 for(;;) { 57 int i; 58 struct CURLMsg *m = curl_multi_info_read(mcurl, &i); 59 60 if(!m) 61 break; 62 if(m->msg == CURLMSG_DONE && m->easy_handle == curl) { 63 curl_easy_getinfo(curl, CURLINFO_ACTIVESOCKET, &sock); 64 if(sock == CURL_SOCKET_BAD) 65 goto test_cleanup; 66 curl_mprintf("Connected fine, extracted socket. Moving on\n"); 67 } 68 } 69 70 if(sock != CURL_SOCKET_BAD) { 71 waitfd.events = state ? CURL_WAIT_POLLIN : CURL_WAIT_POLLOUT; 72 waitfd.revents = 0; 73 curl_easy_getinfo(curl, CURLINFO_ACTIVESOCKET, &sock); 74 waitfd.fd = sock; 75 } 76 curl_multi_wait(mcurl, &waitfd, sock == CURL_SOCKET_BAD ? 0 : 1, 50, 77 &mrun); 78 if((sock != CURL_SOCKET_BAD) && (waitfd.revents & waitfd.events)) { 79 size_t len = 0; 80 81 if(!state) { 82 CURLcode ec; 83 ec = curl_easy_send(curl, testcmd + pos, 84 sizeof(testcmd) - 1 - pos, &len); 85 if(ec == CURLE_AGAIN) { 86 continue; 87 } 88 else if(ec) { 89 curl_mfprintf(stderr, "curl_easy_send() failed, with code %d (%s)\n", 90 (int)ec, curl_easy_strerror(ec)); 91 res = ec; 92 goto test_cleanup; 93 } 94 if(len > 0) 95 pos += len; 96 else 97 pos = 0; 98 if(pos == sizeof(testcmd) - 1) { 99 state++; 100 pos = 0; 101 } 102 } 103 else if(pos < (ssize_t)sizeof(testbuf)) { 104 CURLcode ec; 105 ec = curl_easy_recv(curl, testbuf + pos, sizeof(testbuf) - pos, &len); 106 if(ec == CURLE_AGAIN) { 107 continue; 108 } 109 else if(ec) { 110 curl_mfprintf(stderr, "curl_easy_recv() failed, with code %d (%s)\n", 111 (int)ec, curl_easy_strerror(ec)); 112 res = ec; 113 goto test_cleanup; 114 } 115 if(len > 0) 116 pos += len; 117 } 118 if(len <= 0) 119 sock = CURL_SOCKET_BAD; 120 } 121 } 122 123 if(state) { 124 fwrite(testbuf, pos, 1, stdout); 125 putchar('\n'); 126 } 127 128 curl_multi_remove_handle(mcurl, curl); 129 test_cleanup: 130 curl_easy_cleanup(curl); 131 curl_multi_cleanup(mcurl); 132 133 curl_global_cleanup(); 134 return res; 135 }