/* * HTTP test program for CUPS. * * Copyright 2007-2014 by Apple Inc. * Copyright 1997-2006 by Easy Software Products. * * These coded instructions, statements, and computer programs are the * property of Apple Inc. and are protected by Federal copyright * law. Distribution and use rights are outlined in the file "LICENSE.txt" * which should have been included with this file. If this file is * missing or damaged, see the license at "http://www.cups.org/". * * This file is subject to the Apple OS-Developed Software exception. */ /* * Include necessary headers... */ #include "cups-private.h" /* * Types and structures... */ typedef struct uri_test_s /**** URI test cases ****/ { http_uri_status_t result; /* Expected return value */ const char *uri, /* URI */ *scheme, /* Scheme string */ *username, /* Username:password string */ *hostname, /* Hostname string */ *resource; /* Resource string */ int port, /* Port number */ assemble_port; /* Port number for httpAssembleURI() */ http_uri_coding_t assemble_coding;/* Coding for httpAssembleURI() */ } uri_test_t; /* * Local globals... */ static uri_test_t uri_tests[] = /* URI test data */ { /* Start with valid URIs */ { HTTP_URI_STATUS_OK, "file:/filename", "file", "", "", "/filename", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "file:/filename%20with%20spaces", "file", "", "", "/filename with spaces", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "file:///filename", "file", "", "", "/filename", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "file:///filename%20with%20spaces", "file", "", "", "/filename with spaces", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "file://localhost/filename", "file", "", "localhost", "/filename", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "file://localhost/filename%20with%20spaces", "file", "", "localhost", "/filename with spaces", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://server/", "http", "", "server", "/", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://username@server/", "http", "username", "server", "/", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://username:passwor%64@server/", "http", "username:password", "server", "/", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://username:passwor%64@server:8080/", "http", "username:password", "server", "/", 8080, 8080, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://username:passwor%64@server:8080/directory/filename", "http", "username:password", "server", "/directory/filename", 8080, 8080, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "http://[2000::10:100]:631/ipp", "http", "", "2000::10:100", "/ipp", 631, 631, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "https://username:passwor%64@server/directory/filename", "https", "username:password", "server", "/directory/filename", 443, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "ipp://username:passwor%64@[::1]/ipp", "ipp", "username:password", "::1", "/ipp", 631, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "lpd://server/queue?reserve=yes", "lpd", "", "server", "/queue?reserve=yes", 515, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "mailto:user@domain.com", "mailto", "", "", "user@domain.com", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "socket://server/", "socket", "", "server", "/", 9100, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "socket://192.168.1.1:9101/", "socket", "", "192.168.1.1", "/", 9101, 9101, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "tel:8005551212", "tel", "", "", "8005551212", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "ipp://username:password@[v1.fe80::200:1234:5678:9abc+eth0]:999/ipp", "ipp", "username:password", "fe80::200:1234:5678:9abc%eth0", "/ipp", 999, 999, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "ipp://username:password@[fe80::200:1234:5678:9abc%25eth0]:999/ipp", "ipp", "username:password", "fe80::200:1234:5678:9abc%eth0", "/ipp", 999, 999, (http_uri_coding_t)(HTTP_URI_CODING_MOST | HTTP_URI_CODING_RFC6874) }, { HTTP_URI_STATUS_OK, "http://server/admin?DEVICE_URI=usb://HP/Photosmart%25202600%2520series?serial=MY53OK70V10400", "http", "", "server", "/admin?DEVICE_URI=usb://HP/Photosmart%25202600%2520series?serial=MY53OK70V10400", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "lpd://Acme%20Laser%20(01%3A23%3A45).local._tcp._printer/", "lpd", "", "Acme Laser (01:23:45).local._tcp._printer", "/", 515, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "ipp://HP%20Officejet%204500%20G510n-z%20%40%20Will's%20MacBook%20Pro%2015%22._ipp._tcp.local./", "ipp", "", "HP Officejet 4500 G510n-z @ Will's MacBook Pro 15\"._ipp._tcp.local.", "/", 631, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_OK, "ipp://%22%23%2F%3A%3C%3E%3F%40%5B%5C%5D%5E%60%7B%7C%7D/", "ipp", "", "\"#/:<>?@[\\]^`{|}", "/", 631, 0, HTTP_URI_CODING_MOST }, /* Missing scheme */ { HTTP_URI_STATUS_MISSING_SCHEME, "/path/to/file/index.html", "file", "", "", "/path/to/file/index.html", 0, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_MISSING_SCHEME, "//server/ipp", "ipp", "", "server", "/ipp", 631, 0, HTTP_URI_CODING_MOST }, /* Unknown scheme */ { HTTP_URI_STATUS_UNKNOWN_SCHEME, "vendor://server/resource", "vendor", "", "server", "/resource", 0, 0, HTTP_URI_CODING_MOST }, /* Missing resource */ { HTTP_URI_STATUS_MISSING_RESOURCE, "socket://[::192.168.2.1]", "socket", "", "::192.168.2.1", "/", 9100, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_MISSING_RESOURCE, "socket://192.168.1.1:9101", "socket", "", "192.168.1.1", "/", 9101, 0, HTTP_URI_CODING_MOST }, /* Bad URI */ { HTTP_URI_STATUS_BAD_URI, "", "", "", "", "", 0, 0, HTTP_URI_CODING_MOST }, /* Bad scheme */ { HTTP_URI_STATUS_BAD_SCHEME, "bad_scheme://server/resource", "", "", "", "", 0, 0, HTTP_URI_CODING_MOST }, /* Bad username */ { HTTP_URI_STATUS_BAD_USERNAME, "http://username:passwor%6@server/resource", "http", "", "", "", 80, 0, HTTP_URI_CODING_MOST }, /* Bad hostname */ { HTTP_URI_STATUS_BAD_HOSTNAME, "http://[/::1]/index.html", "http", "", "", "", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_BAD_HOSTNAME, "http://[", "http", "", "", "", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_BAD_HOSTNAME, "http://serve%7/index.html", "http", "", "", "", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_BAD_HOSTNAME, "http://server with spaces/index.html", "http", "", "", "", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_BAD_HOSTNAME, "ipp://\"#/:<>?@[\\]^`{|}/", "ipp", "", "", "", 631, 0, HTTP_URI_CODING_MOST }, /* Bad port number */ { HTTP_URI_STATUS_BAD_PORT, "http://127.0.0.1:9999a/index.html", "http", "", "127.0.0.1", "", 0, 0, HTTP_URI_CODING_MOST }, /* Bad resource */ { HTTP_URI_STATUS_BAD_RESOURCE, "http://server/index.html%", "http", "", "server", "", 80, 0, HTTP_URI_CODING_MOST }, { HTTP_URI_STATUS_BAD_RESOURCE, "http://server/index with spaces.html", "http", "", "server", "", 80, 0, HTTP_URI_CODING_MOST } }; static const char * const base64_tests[][2] = { { "A", "QQ==" }, /* 010000 01 */ { "AB", "QUI=" }, /* 010000 010100 0010 */ { "ABC", "QUJD" }, /* 010000 010100 001001 000011 */ { "ABCD", "QUJDRA==" }, /* 010000 010100 001001 000011 010001 00 */ { "ABCDE", "QUJDREU=" }, /* 010000 010100 001001 000011 010001 000100 0101 */ { "ABCDEF", "QUJDREVG" }, /* 010000 010100 001001 000011 010001 000100 010101 000110 */ }; /* * 'main()' - Main entry. */ int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int i, j, k; /* Looping vars */ http_t *http; /* HTTP connection */ http_encryption_t encryption; /* Encryption type */ http_status_t status; /* Status of GET command */ int failures; /* Number of test failures */ char buffer[8192]; /* Input buffer */ long bytes; /* Number of bytes read */ FILE *out; /* Output file */ char encode[256], /* Base64-encoded string */ decode[256]; /* Base64-decoded string */ int decodelen; /* Length of decoded string */ char scheme[HTTP_MAX_URI], /* Scheme from URI */ hostname[HTTP_MAX_URI], /* Hostname from URI */ username[HTTP_MAX_URI], /* Username:password from URI */ resource[HTTP_MAX_URI]; /* Resource from URI */ int port; /* Port number from URI */ http_uri_status_t uri_status; /* Status of URI separation */ http_addrlist_t *addrlist, /* Address list */ *addr; /* Current address */ off_t length, total; /* Length and total bytes */ time_t start, current; /* Start and end time */ const char *encoding; /* Negotiated Content-Encoding */ static const char * const uri_status_strings[] = { "HTTP_URI_STATUS_OVERFLOW", "HTTP_URI_STATUS_BAD_ARGUMENTS", "HTTP_URI_STATUS_BAD_RESOURCE", "HTTP_URI_STATUS_BAD_PORT", "HTTP_URI_STATUS_BAD_HOSTNAME", "HTTP_URI_STATUS_BAD_USERNAME", "HTTP_URI_STATUS_BAD_SCHEME", "HTTP_URI_STATUS_BAD_URI", "HTTP_URI_STATUS_OK", "HTTP_URI_STATUS_MISSING_SCHEME", "HTTP_URI_STATUS_UNKNOWN_SCHEME", "HTTP_URI_STATUS_MISSING_RESOURCE" }; /* * Do API tests if we don't have a URL on the command-line... */ if (argc == 1) { failures = 0; /* * httpGetDateString()/httpGetDateTime() */ fputs("httpGetDateString()/httpGetDateTime(): ", stdout); start = time(NULL); strlcpy(buffer, httpGetDateString(start), sizeof(buffer)); current = httpGetDateTime(buffer); i = (int)(current - start); if (i < 0) i = -i; if (!i) puts("PASS"); else { failures ++; puts("FAIL"); printf(" Difference is %d seconds, %02d:%02d:%02d...\n", i, i / 3600, (i / 60) % 60, i % 60); printf(" httpGetDateString(%d) returned \"%s\"\n", (int)start, buffer); printf(" httpGetDateTime(\"%s\") returned %d\n", buffer, (int)current); printf(" httpGetDateString(%d) returned \"%s\"\n", (int)current, httpGetDateString(current)); } /* * httpDecode64_2()/httpEncode64_2() */ fputs("httpDecode64_2()/httpEncode64_2(): ", stdout); for (i = 0, j = 0; i < (int)(sizeof(base64_tests) / sizeof(base64_tests[0])); i ++) { httpEncode64_2(encode, sizeof(encode), base64_tests[i][0], (int)strlen(base64_tests[i][0])); decodelen = (int)sizeof(decode); httpDecode64_2(decode, &decodelen, base64_tests[i][1]); if (strcmp(decode, base64_tests[i][0])) { failures ++; if (j) { puts("FAIL"); j = 1; } printf(" httpDecode64_2() returned \"%s\", expected \"%s\"...\n", decode, base64_tests[i][0]); } if (strcmp(encode, base64_tests[i][1])) { failures ++; if (j) { puts("FAIL"); j = 1; } printf(" httpEncode64_2() returned \"%s\", expected \"%s\"...\n", encode, base64_tests[i][1]); } } if (!j) puts("PASS"); /* * httpGetHostname() */ fputs("httpGetHostname(): ", stdout); if (httpGetHostname(NULL, hostname, sizeof(hostname))) printf("PASS (%s)\n", hostname); else { failures ++; puts("FAIL"); } /* * httpAddrGetList() */ printf("httpAddrGetList(%s): ", hostname); addrlist = httpAddrGetList(hostname, AF_UNSPEC, NULL); if (addrlist) { for (i = 0, addr = addrlist; addr; i ++, addr = addr->next) { char numeric[1024]; /* Numeric IP address */ httpAddrString(&(addr->addr), numeric, sizeof(numeric)); if (!strcmp(numeric, "UNKNOWN")) break; } if (addr) printf("FAIL (bad address for %s)\n", hostname); else printf("PASS (%d address(es) for %s)\n", i, hostname); httpAddrFreeList(addrlist); } else if (isdigit(hostname[0] & 255)) { puts("FAIL (ignored because hostname is numeric)"); } else { failures ++; puts("FAIL"); } /* * Test httpSeparateURI()... */ fputs("httpSeparateURI(): ", stdout); for (i = 0, j = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++) { uri_status = httpSeparateURI(HTTP_URI_CODING_MOST, uri_tests[i].uri, scheme, sizeof(scheme), username, sizeof(username), hostname, sizeof(hostname), &port, resource, sizeof(resource)); if (uri_status != uri_tests[i].result || strcmp(scheme, uri_tests[i].scheme) || strcmp(username, uri_tests[i].username) || strcmp(hostname, uri_tests[i].hostname) || port != uri_tests[i].port || strcmp(resource, uri_tests[i].resource)) { failures ++; if (!j) { puts("FAIL"); j = 1; } printf(" \"%s\":\n", uri_tests[i].uri); if (uri_status != uri_tests[i].result) printf(" Returned %s instead of %s\n", uri_status_strings[uri_status + 8], uri_status_strings[uri_tests[i].result + 8]); if (strcmp(scheme, uri_tests[i].scheme)) printf(" Scheme \"%s\" instead of \"%s\"\n", scheme, uri_tests[i].scheme); if (strcmp(username, uri_tests[i].username)) printf(" Username \"%s\" instead of \"%s\"\n", username, uri_tests[i].username); if (strcmp(hostname, uri_tests[i].hostname)) printf(" Hostname \"%s\" instead of \"%s\"\n", hostname, uri_tests[i].hostname); if (port != uri_tests[i].port) printf(" Port %d instead of %d\n", port, uri_tests[i].port); if (strcmp(resource, uri_tests[i].resource)) printf(" Resource \"%s\" instead of \"%s\"\n", resource, uri_tests[i].resource); } } if (!j) printf("PASS (%d URIs tested)\n", (int)(sizeof(uri_tests) / sizeof(uri_tests[0]))); /* * Test httpAssembleURI()... */ fputs("httpAssembleURI(): ", stdout); for (i = 0, j = 0, k = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++) if (uri_tests[i].result == HTTP_URI_STATUS_OK && !strstr(uri_tests[i].uri, "%64") && strstr(uri_tests[i].uri, "//")) { k ++; uri_status = httpAssembleURI(uri_tests[i].assemble_coding, buffer, sizeof(buffer), uri_tests[i].scheme, uri_tests[i].username, uri_tests[i].hostname, uri_tests[i].assemble_port, uri_tests[i].resource); if (uri_status != HTTP_URI_STATUS_OK) { failures ++; if (!j) { puts("FAIL"); j = 1; } printf(" \"%s\": %s\n", uri_tests[i].uri, uri_status_strings[uri_status + 8]); } else if (strcmp(buffer, uri_tests[i].uri)) { failures ++; if (!j) { puts("FAIL"); j = 1; } printf(" \"%s\": assembled = \"%s\"\n", uri_tests[i].uri, buffer); } } if (!j) printf("PASS (%d URIs tested)\n", k); /* * httpAssembleUUID */ fputs("httpAssembleUUID: ", stdout); httpAssembleUUID("hostname.example.com", 631, "printer", 12345, buffer, sizeof(buffer)); if (strncmp(buffer, "urn:uuid:", 9)) { printf("FAIL (%s)\n", buffer); failures ++; } else printf("PASS (%s)\n", buffer); /* * Show a summary and return... */ if (failures) printf("\n%d TESTS FAILED!\n", failures); else puts("\nALL TESTS PASSED!"); return (failures); } else if (strstr(argv[1], "._tcp")) { /* * Test resolving an mDNS name. */ char resolved[1024]; /* Resolved URI */ printf("_httpResolveURI(%s, _HTTP_RESOLVE_DEFAULT): ", argv[1]); fflush(stdout); if (!_httpResolveURI(argv[1], resolved, sizeof(resolved), _HTTP_RESOLVE_DEFAULT, NULL, NULL)) { puts("FAIL"); return (1); } else printf("PASS (%s)\n", resolved); printf("_httpResolveURI(%s, _HTTP_RESOLVE_FQDN): ", argv[1]); fflush(stdout); if (!_httpResolveURI(argv[1], resolved, sizeof(resolved), _HTTP_RESOLVE_FQDN, NULL, NULL)) { puts("FAIL"); return (1); } else if (strstr(resolved, ".local:")) { printf("FAIL (%s)\n", resolved); return (1); } else { printf("PASS (%s)\n", resolved); return (0); } } else if (!strcmp(argv[1], "-u") && argc == 3) { /* * Test URI separation... */ uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, argv[2], scheme, sizeof(scheme), username, sizeof(username), hostname, sizeof(hostname), &port, resource, sizeof(resource)); printf("uri_status = %s\n", uri_status_strings[uri_status + 8]); printf("scheme = \"%s\"\n", scheme); printf("username = \"%s\"\n", username); printf("hostname = \"%s\"\n", hostname); printf("port = %d\n", port); printf("resource = \"%s\"\n", resource); return (0); } /* * Test HTTP GET requests... */ http = NULL; out = stdout; for (i = 1; i < argc; i ++) { if (!strcmp(argv[i], "-o")) { i ++; if (i >= argc) break; out = fopen(argv[i], "wb"); continue; } httpSeparateURI(HTTP_URI_CODING_MOST, argv[i], scheme, sizeof(scheme), username, sizeof(username), hostname, sizeof(hostname), &port, resource, sizeof(resource)); if (!_cups_strcasecmp(scheme, "https") || !_cups_strcasecmp(scheme, "ipps") || port == 443) encryption = HTTP_ENCRYPTION_ALWAYS; else encryption = HTTP_ENCRYPTION_IF_REQUESTED; http = httpConnect2(hostname, port, NULL, AF_UNSPEC, encryption, 1, 30000, NULL); if (http == NULL) { perror(hostname); continue; } if (httpIsEncrypted(http)) { cups_array_t *creds; char info[1024]; static const char *trusts[] = { "OK", "Invalid", "Changed", "Expired", "Renewed", "Unknown" }; if (!httpCopyCredentials(http, &creds)) { cups_array_t *lcreds; http_trust_t trust = httpCredentialsGetTrust(creds, hostname); httpCredentialsString(creds, info, sizeof(info)); printf("Count: %d\n", cupsArrayCount(creds)); printf("Trust: %s\n", trusts[trust]); printf("Expiration: %s\n", httpGetDateString(httpCredentialsGetExpiration(creds))); printf("IsValidName: %d\n", httpCredentialsAreValidForName(creds, hostname)); printf("String: \"%s\"\n", info); printf("LoadCredentials: %d\n", httpLoadCredentials(NULL, &lcreds, hostname)); httpCredentialsString(lcreds, info, sizeof(info)); printf(" Count: %d\n", cupsArrayCount(lcreds)); printf(" String: \"%s\"\n", info); if (lcreds && cupsArrayCount(creds) == cupsArrayCount(lcreds)) { http_credential_t *cred, *lcred; for (i = 1, cred = (http_credential_t *)cupsArrayFirst(creds), lcred = (http_credential_t *)cupsArrayFirst(lcreds); cred && lcred; i ++, cred = (http_credential_t *)cupsArrayNext(creds), lcred = (http_credential_t *)cupsArrayNext(lcreds)) { if (cred->datalen != lcred->datalen) printf(" Credential #%d: Different lengths (saved=%d, current=%d)\n", i, (int)cred->datalen, (int)lcred->datalen); else if (memcmp(cred->data, lcred->data, cred->datalen)) printf(" Credential #%d: Different data\n", i); else printf(" Credential #%d: Matches\n", i); } } if (trust != HTTP_TRUST_OK) { printf("SaveCredentials: %d\n", httpSaveCredentials(NULL, creds, hostname)); trust = httpCredentialsGetTrust(creds, hostname); printf("New Trust: %s\n", trusts[trust]); } httpFreeCredentials(creds); } else puts("No credentials!"); } printf("Checking file \"%s\"...\n", resource); do { if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close")) { httpClearFields(http); if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } } httpClearFields(http); httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http)); httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en"); if (httpHead(http, resource)) { if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } else { status = HTTP_STATUS_UNAUTHORIZED; continue; } } while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE); if (status == HTTP_STATUS_UNAUTHORIZED) { /* * Flush any error message... */ httpFlush(http); /* * See if we can do authentication... */ if (cupsDoAuthentication(http, "GET", resource)) { status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; break; } if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } continue; } #ifdef HAVE_SSL else if (status == HTTP_STATUS_UPGRADE_REQUIRED) { /* Flush any error message... */ httpFlush(http); /* Reconnect... */ if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } /* Upgrade with encryption... */ httpEncryption(http, HTTP_ENCRYPTION_REQUIRED); /* Try again, this time with encryption enabled... */ continue; } #endif /* HAVE_SSL */ } while (status == HTTP_STATUS_UNAUTHORIZED || status == HTTP_STATUS_UPGRADE_REQUIRED); if (status == HTTP_STATUS_OK) puts("HEAD OK:"); else printf("HEAD failed with status %d...\n", status); encoding = httpGetContentEncoding(http); printf("Requesting file \"%s\" (Accept-Encoding: %s)...\n", resource, encoding ? encoding : "identity"); do { if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close")) { httpClearFields(http); if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } } httpClearFields(http); httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http)); httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en"); httpSetField(http, HTTP_FIELD_ACCEPT_ENCODING, encoding); if (httpGet(http, resource)) { if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } else { status = HTTP_STATUS_UNAUTHORIZED; continue; } } while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE); if (status == HTTP_STATUS_UNAUTHORIZED) { /* * Flush any error message... */ httpFlush(http); /* * See if we can do authentication... */ if (cupsDoAuthentication(http, "GET", resource)) { status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED; break; } if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } continue; } #ifdef HAVE_SSL else if (status == HTTP_STATUS_UPGRADE_REQUIRED) { /* Flush any error message... */ httpFlush(http); /* Reconnect... */ if (httpReconnect2(http, 30000, NULL)) { status = HTTP_STATUS_ERROR; break; } /* Upgrade with encryption... */ httpEncryption(http, HTTP_ENCRYPTION_REQUIRED); /* Try again, this time with encryption enabled... */ continue; } #endif /* HAVE_SSL */ } while (status == HTTP_STATUS_UNAUTHORIZED || status == HTTP_STATUS_UPGRADE_REQUIRED); if (status == HTTP_STATUS_OK) puts("GET OK:"); else printf("GET failed with status %d...\n", status); start = time(NULL); length = httpGetLength2(http); total = 0; while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0) { total += bytes; fwrite(buffer, (size_t)bytes, 1, out); if (out != stdout) { current = time(NULL); if (current == start) current ++; printf("\r" CUPS_LLFMT "/" CUPS_LLFMT " bytes (" CUPS_LLFMT " bytes/sec) ", CUPS_LLCAST total, CUPS_LLCAST length, CUPS_LLCAST (total / (current - start))); fflush(stdout); } } } if (out != stdout) putchar('\n'); puts("Closing connection to server..."); httpClose(http); if (out != stdout) fclose(out); return (0); }