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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // A binary wrapper for QuicClient. | |
6 // Connects to a host using QUIC, sends a request to the provided URL, and | |
7 // displays the response. | |
8 // | |
9 // Some usage examples: | |
10 // | |
11 // TODO(rtenneti): make --host optional by getting IP Address of URL's host. | |
12 // | |
13 // Get IP address of the www.google.com | |
14 // IP=`dig www.google.com +short | head -1` | |
15 // | |
16 // Standard request/response: | |
17 // quic_client http://www.google.com --host=${IP} | |
18 // quic_client http://www.google.com --quiet --host=${IP} | |
19 // quic_client https://www.google.com --port=443 --host=${IP} | |
20 // | |
21 // Use a specific version: | |
22 // quic_client http://www.google.com --version=23 --host=${IP} | |
23 // | |
24 // Send a POST instead of a GET: | |
25 // quic_client http://www.google.com --body="this is a POST body" --host=${IP} | |
26 // | |
27 // Append additional headers to the request: | |
28 // quic_client http://www.google.com --host=${IP} | |
29 // --headers="Header-A: 1234; Header-B: 5678" | |
30 // | |
31 // Connect to a host different to the URL being requested: | |
32 // Get IP address of the www.google.com | |
33 // IP=`dig www.google.com +short | head -1` | |
34 // quic_client mail.google.com --host=${IP} | |
35 // | |
36 // Try to connect to a host which does not speak QUIC: | |
37 // Get IP address of the www.example.com | |
38 // IP=`dig www.example.com +short | head -1` | |
39 // quic_client http://www.example.com --host=${IP} | |
40 | |
41 #include <iostream> | |
42 | |
43 #include "base/at_exit.h" | |
44 #include "base/command_line.h" | |
45 #include "base/logging.h" | |
46 #include "base/strings/string_number_conversions.h" | |
47 #include "base/strings/string_split.h" | |
48 #include "base/strings/string_util.h" | |
49 #include "net/base/ip_endpoint.h" | |
50 #include "net/base/privacy_mode.h" | |
51 #include "net/cert/cert_verifier.h" | |
52 #include "net/http/transport_security_state.h" | |
53 #include "net/quic/crypto/proof_verifier_chromium.h" | |
54 #include "net/quic/quic_protocol.h" | |
55 #include "net/quic/quic_server_id.h" | |
56 #include "net/quic/quic_utils.h" | |
57 #include "net/tools/epoll_server/epoll_server.h" | |
58 #include "net/tools/quic/quic_client.h" | |
59 #include "net/tools/quic/spdy_utils.h" | |
60 #include "url/gurl.h" | |
61 | |
62 using base::StringPiece; | |
63 using net::CertVerifier; | |
64 using net::ProofVerifierChromium; | |
65 using net::TransportSecurityState; | |
66 using std::cout; | |
67 using std::cerr; | |
68 using std::map; | |
69 using std::string; | |
70 using std::vector; | |
71 using std::endl; | |
72 | |
73 // The IP or hostname the quic client will connect to. | |
74 string FLAGS_host = ""; | |
75 // The port to connect to. | |
76 int32 FLAGS_port = 80; | |
77 // If set, send a POST with this body. | |
78 string FLAGS_body = ""; | |
79 // A semicolon separated list of key:value pairs to add to request headers. | |
80 string FLAGS_headers = ""; | |
81 // Set to true for a quieter output experience. | |
82 bool FLAGS_quiet = false; | |
83 // QUIC version to speak, e.g. 21. If not set, then all available versions are | |
84 // offered in the handshake. | |
85 int32 FLAGS_quic_version = -1; | |
86 // If true, a version mismatch in the handshake is not considered a failure. | |
87 // Useful for probing a server to determine if it speaks any version of QUIC. | |
88 bool FLAGS_version_mismatch_ok = false; | |
89 // If true, an HTTP response code of 3xx is considered to be a successful | |
90 // response, otherwise a failure. | |
91 bool FLAGS_redirect_is_success = true; | |
92 | |
93 int main(int argc, char *argv[]) { | |
94 base::CommandLine::Init(argc, argv); | |
95 base::CommandLine* line = base::CommandLine::ForCurrentProcess(); | |
96 const base::CommandLine::StringVector& urls = line->GetArgs(); | |
97 | |
98 logging::LoggingSettings settings; | |
99 settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG; | |
100 CHECK(logging::InitLogging(settings)); | |
101 | |
102 if (line->HasSwitch("h") || line->HasSwitch("help") || urls.empty()) { | |
103 const char* help_str = | |
104 "Usage: quic_client [options] <url>\n" | |
105 "\n" | |
106 "<url> with scheme must be provided (e.g. http://www.google.com)\n\n" | |
107 "Options:\n" | |
108 "-h, --help show this help message and exit\n" | |
109 "--host=<host> specify the IP address of the hostname to " | |
110 "connect to\n" | |
111 "--port=<port> specify the port to connect to\n" | |
112 "--body=<body> specify the body to post\n" | |
113 "--headers=<headers> specify a semicolon separated list of " | |
114 "key:value pairs to add to request headers\n" | |
115 "--quiet specify for a quieter output experience\n" | |
116 "--quic-version=<quic version> specify QUIC version to speak\n" | |
117 "--version_mismatch_ok if specified a version mismatch in the " | |
118 "handshake is not considered a failure\n" | |
119 "--redirect_is_success if specified an HTTP response code of 3xx " | |
120 "is considered to be a successful response, otherwise a failure\n"; | |
121 cout << help_str; | |
122 exit(0); | |
123 } | |
124 if (line->HasSwitch("host")) { | |
125 FLAGS_host = line->GetSwitchValueASCII("host"); | |
126 } | |
127 if (line->HasSwitch("port")) { | |
128 int port; | |
129 if (base::StringToInt(line->GetSwitchValueASCII("port"), &port)) { | |
130 FLAGS_port = port; | |
131 } | |
132 } | |
133 if (line->HasSwitch("body")) { | |
134 FLAGS_body = line->GetSwitchValueASCII("body"); | |
135 } | |
136 if (line->HasSwitch("headers")) { | |
137 FLAGS_headers = line->GetSwitchValueASCII("headers"); | |
138 } | |
139 if (line->HasSwitch("quiet")) { | |
140 FLAGS_quiet = true; | |
141 } | |
142 if (line->HasSwitch("quic-version")) { | |
143 int quic_version; | |
144 if (base::StringToInt(line->GetSwitchValueASCII("quic-version"), | |
145 &quic_version)) { | |
146 FLAGS_quic_version = quic_version; | |
147 } | |
148 } | |
149 if (line->HasSwitch("version_mismatch_ok")) { | |
150 FLAGS_version_mismatch_ok = true; | |
151 } | |
152 if (line->HasSwitch("redirect_is_success")) { | |
153 FLAGS_redirect_is_success = true; | |
154 } | |
155 | |
156 VLOG(1) << "server host: " << FLAGS_host << " port: " << FLAGS_port | |
157 << " body: " << FLAGS_body << " headers: " << FLAGS_headers | |
158 << " quiet: " << FLAGS_quiet | |
159 << " quic-version: " << FLAGS_quic_version | |
160 << " version_mismatch_ok: " << FLAGS_version_mismatch_ok | |
161 << " redirect_is_success: " << FLAGS_redirect_is_success; | |
162 | |
163 base::AtExitManager exit_manager; | |
164 | |
165 // Determine IP address to connect to from supplied hostname. | |
166 net::IPAddressNumber ip_addr; | |
167 | |
168 // TODO(rtenneti): GURL's doesn't support default_protocol argument, thus | |
169 // protocol is required in the URL. | |
170 GURL url(urls[0]); | |
171 string host = FLAGS_host; | |
172 // TODO(rtenneti): get ip_addr from hostname by doing host resolution. | |
173 CHECK(!host.empty()); | |
174 net::ParseIPLiteralToNumber(host, &ip_addr); | |
175 | |
176 string host_port = net::IPAddressToStringWithPort(ip_addr, FLAGS_port); | |
177 VLOG(1) << "Resolved " << host << " to " << host_port << endl; | |
178 | |
179 // Build the client, and try to connect. | |
180 bool is_https = (FLAGS_port == 443); | |
181 net::EpollServer epoll_server; | |
182 net::QuicServerId server_id(host, FLAGS_port, is_https, | |
183 net::PRIVACY_MODE_DISABLED); | |
184 net::QuicVersionVector versions = net::QuicSupportedVersions(); | |
185 if (FLAGS_quic_version != -1) { | |
186 versions.clear(); | |
187 versions.push_back(static_cast<net::QuicVersion>(FLAGS_quic_version)); | |
188 } | |
189 net::tools::QuicClient client(net::IPEndPoint(ip_addr, FLAGS_port), server_id, | |
190 versions, &epoll_server); | |
191 scoped_ptr<CertVerifier> cert_verifier; | |
192 scoped_ptr<TransportSecurityState> transport_security_state; | |
193 if (is_https) { | |
194 // For secure QUIC we need to verify the cert chain.a | |
195 cert_verifier.reset(CertVerifier::CreateDefault()); | |
196 transport_security_state.reset(new TransportSecurityState); | |
197 // TODO(rtenneti): Fix "Proof invalid: Missing context" error. | |
198 client.SetProofVerifier(new ProofVerifierChromium( | |
199 cert_verifier.get(), transport_security_state.get())); | |
200 } | |
201 if (!client.Initialize()) { | |
202 cerr << "Failed to initialize client." << endl; | |
203 return 1; | |
204 } | |
205 if (!client.Connect()) { | |
206 net::QuicErrorCode error = client.session()->error(); | |
207 if (FLAGS_version_mismatch_ok && error == net::QUIC_INVALID_VERSION) { | |
208 cout << "Server talks QUIC, but none of the versions supoorted by " | |
209 << "this client: " << QuicVersionVectorToString(versions) << endl; | |
210 // Version mismatch is not deemed a failure. | |
211 return 0; | |
212 } | |
213 cerr << "Failed to connect to " << host_port | |
214 << ". Error: " << net::QuicUtils::ErrorToString(error) << endl; | |
215 return 1; | |
216 } | |
217 cout << "Connected to " << host_port << endl; | |
218 | |
219 // Construct a GET or POST request for supplied URL. | |
220 net::BalsaHeaders headers; | |
221 headers.SetRequestFirstlineFromStringPieces( | |
222 FLAGS_body.empty() ? "GET" : "POST", url.spec(), "HTTP/1.1"); | |
223 | |
224 // Append any additional headers supplied on the command line. | |
225 vector<string> headers_tokenized; | |
226 Tokenize(FLAGS_headers, ";", &headers_tokenized); | |
227 for (size_t i = 0; i < headers_tokenized.size(); ++i) { | |
228 string sp; | |
229 base::TrimWhitespaceASCII(headers_tokenized[i], base::TRIM_ALL, &sp); | |
230 if (sp.empty()) { | |
231 continue; | |
232 } | |
233 vector<string> kv; | |
234 base::SplitString(sp, ':', &kv); | |
235 CHECK_EQ(2u, kv.size()); | |
236 string key; | |
237 base::TrimWhitespaceASCII(kv[0], base::TRIM_ALL, &key); | |
238 string value; | |
239 base::TrimWhitespaceASCII(kv[1], base::TRIM_ALL, &value); | |
240 headers.AppendHeader(key, value); | |
241 } | |
242 | |
243 // Make sure to store the response, for later output. | |
244 client.set_store_response(true); | |
245 | |
246 // Send the request. | |
247 map<string, string> header_block = | |
248 net::tools::SpdyUtils::RequestHeadersToSpdy4Headers(headers); | |
249 client.SendRequestAndWaitForResponse(headers, FLAGS_body, /*fin=*/true); | |
250 | |
251 // Print request and response details. | |
252 if (!FLAGS_quiet) { | |
253 cout << "Request:" << endl; | |
254 cout << "headers:" << endl; | |
255 for (const std::pair<string, string>& kv : header_block) { | |
256 cout << " " << kv.first << ": " << kv.second << endl; | |
257 } | |
258 cout << "body: " << FLAGS_body << endl; | |
259 cout << endl << "Response:"; | |
260 cout << "headers: " << client.latest_response_headers() << endl; | |
261 cout << "body: " << client.latest_response_body() << endl; | |
262 } | |
263 | |
264 size_t response_code = client.latest_response_code(); | |
265 if (response_code >= 200 && response_code < 300) { | |
266 cout << "Request succeeded (" << response_code << ")." << endl; | |
267 return 0; | |
268 } else if (response_code >= 300 && response_code < 400) { | |
269 if (FLAGS_redirect_is_success) { | |
270 cout << "Request succeeded (redirect " << response_code << ")." << endl; | |
271 return 0; | |
272 } else { | |
273 cout << "Request failed (redirect " << response_code << ")." << endl; | |
274 return 1; | |
275 } | |
276 } else { | |
277 cerr << "Request failed (" << response_code << ")." << endl; | |
278 return 1; | |
279 } | |
280 } | |
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