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| 1 // Copyright 2014 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 #ifndef NET_TOOLS_QUIC_TEST_TOOLS_SIMPLE_CLIENT_H_ | |
| 6 #define NET_TOOLS_QUIC_TEST_TOOLS_SIMPLE_CLIENT_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "net/base/ip_endpoint.h" | |
| 12 #include "net/tools/balsa/balsa_frame.h" | |
| 13 | |
| 14 namespace net { | |
| 15 namespace tools { | |
| 16 namespace test { | |
| 17 | |
| 18 class HTTPMessage; | |
| 19 | |
| 20 class SimpleClient { | |
| 21 public: | |
| 22 virtual ~SimpleClient() {} | |
| 23 | |
| 24 // Clears any outstanding state and sends 'size' bytes from 'buffer' to the | |
| 25 // server, possibly with multiple send operations. Returns 'size' on success | |
| 26 // and -1 on error. Callers should assume that any return value other than | |
| 27 // 'size' indicates failure. | |
| 28 virtual ssize_t Send(const void *buffer, size_t size) = 0; | |
| 29 | |
| 30 // Serialize and send an HTTP request. | |
| 31 virtual ssize_t SendMessage(const HTTPMessage& message) = 0; | |
| 32 | |
| 33 // Clears any outstanding state, sends 'size' bytes from 'buffer' and waits | |
| 34 // for a response or an error. | |
| 35 virtual ssize_t SendAndWaitForResponse(const void *buffer, size_t size) = 0; | |
| 36 | |
| 37 // Clears any outstanding state and sends a simple GET of 'uri' to the | |
| 38 // server. | |
| 39 virtual ssize_t SendRequest(const std::string& uri) = 0; | |
| 40 | |
| 41 // The response body is returned as a string. | |
| 42 virtual std::string SendCustomSynchronousRequest( | |
| 43 const HTTPMessage& message) = 0; | |
| 44 virtual std::string SendSynchronousRequest(const std::string& url) = 0; | |
| 45 | |
| 46 // Returns once a complete response or a connection close has been received | |
| 47 // from the server. | |
| 48 virtual void WaitForResponse(); | |
| 49 | |
| 50 // Waits for some data or response from the server. | |
| 51 virtual void WaitForInitialResponse(); | |
| 52 | |
| 53 // Returns once a complete response or a connection close has been received | |
| 54 // from the server, or once the timeout expires. -1 for no timeout. | |
| 55 virtual void WaitForResponseForMs(int timeout_ms) = 0; | |
| 56 | |
| 57 // Waits for some data or response from the server, or once the timeout | |
| 58 // expires. -1 for no timeout. | |
| 59 virtual void WaitForInitialResponseForMs(int timeout_ms) = 0; | |
| 60 | |
| 61 // Clears any outstanding state from the last request. | |
| 62 virtual void ClearPerRequestState() = 0; | |
| 63 | |
| 64 // Closes and reopens the connection to the server. | |
| 65 virtual void ResetConnection() = 0; | |
| 66 | |
| 67 // Closes the connection to the server. | |
| 68 virtual void Disconnect() = 0; | |
| 69 | |
| 70 // Both will return 0 on success, -1 otherwise. | |
| 71 // Sends out RST packet to peer. | |
| 72 // TODO(yongfa): Probably should be an interface too. LOG(FATAL) here | |
| 73 // to prevent accidental invocation. | |
| 74 virtual int ResetSocket(); | |
| 75 | |
| 76 virtual int HalfClose(); | |
| 77 | |
| 78 // Connects to the server. This should be done implicitly by Send* | |
| 79 // functions, but can be done explicitly as well. | |
| 80 virtual void Connect() = 0; | |
| 81 | |
| 82 // Bind to the specified address. If set_bind_to_address() is called, this | |
| 83 // is called automatically on connect, but can be done explicitly to make | |
| 84 // LocalIPEndPoint() meaningful before actually connecting. | |
| 85 // Sets *local_address to the actual address bound to, which can be different | |
| 86 // if the given address has port 0. | |
| 87 virtual void Bind(IPEndPoint* local_address) = 0; | |
| 88 | |
| 89 // Returns the local socket address of the client fd. Call only when | |
| 90 // connected. | |
| 91 // To get the local IPAdress, use LocalSocketAddress().host(). | |
| 92 // To get the local port, use LocalSocketAddress.port(). | |
| 93 virtual IPEndPoint LocalSocketAddress() const = 0; | |
| 94 | |
| 95 // Returns the serialized message that would be sent by any of the HTTPMessage | |
| 96 // functions above. | |
| 97 virtual std::string SerializeMessage(const HTTPMessage& message) = 0; | |
| 98 | |
| 99 // Sets the IP address to bind to on future Connect()s in case Bind() is not | |
| 100 // called in advance. If it's set to uninitialized IPAddress, default loopback | |
| 101 // address will be used. | |
| 102 virtual IPAddressNumber bind_to_address() const = 0; | |
| 103 virtual void set_bind_to_address(IPAddressNumber address) = 0; | |
| 104 | |
| 105 // Returns true if the headers have been processed and are available. | |
| 106 virtual bool response_headers_complete() const = 0; | |
| 107 | |
| 108 // Returns the response headers, if a response was completely framed. | |
| 109 // Undefined behavior otherwise. | |
| 110 virtual const BalsaHeaders* response_headers() const = 0; | |
| 111 | |
| 112 // Returns true iff response has been fully received. | |
| 113 virtual bool response_complete() const = 0; | |
| 114 | |
| 115 // Returns the number of bytes read from the server during this request. | |
| 116 virtual int64 response_size() const = 0; | |
| 117 | |
| 118 // Returns the number of header bytes received during this request, if | |
| 119 // meaningful for the protocol. | |
| 120 virtual int response_header_size() const; | |
| 121 | |
| 122 // Returns the number of body bytes received during this request, if | |
| 123 // meaningful for the protocol. | |
| 124 virtual int64 response_body_size() const; | |
| 125 | |
| 126 // Returns the response body, if there was one. If there was no response, or | |
| 127 // if buffer_body() is false, returns an empty string. | |
| 128 virtual const std::string& response_body() = 0; | |
| 129 | |
| 130 // The address the client is connected to. | |
| 131 virtual const IPEndPoint& address() const = 0; | |
| 132 | |
| 133 // Returns true if the client is connected, false otherwise. | |
| 134 virtual bool connected() const = 0; | |
| 135 | |
| 136 // Returns true if the server has informed the client that it is | |
| 137 // in "lame duck" mode, indicating intent to shut down and | |
| 138 // requesting that no further connections be established. | |
| 139 virtual bool ServerInLameDuckMode() const = 0; | |
| 140 | |
| 141 // Return the number of bytes read off the wire by this client. | |
| 142 virtual size_t bytes_read() const = 0; | |
| 143 | |
| 144 // Returns the number of bytes written to the wire by this client. | |
| 145 virtual size_t bytes_written() const = 0; | |
| 146 | |
| 147 // Return the number of requests sent. | |
| 148 virtual size_t requests_sent() const = 0; | |
| 149 | |
| 150 // Instructs the client to populate response_body(). | |
| 151 virtual bool buffer_body() const = 0; | |
| 152 virtual void set_buffer_body(bool buffer_body) = 0; | |
| 153 }; | |
| 154 | |
| 155 } // namespace test | |
| 156 } // namespace tools | |
| 157 } // namespace net | |
| 158 | |
| 159 #endif // NET_TOOLS_QUIC_TEST_TOOLS_SIMPLE_CLIENT_H_ | |
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