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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include "config.h" | |
| 32 #include "SocketStreamHandle.h" | |
| 33 | |
| 34 #if ENABLE(WEB_SOCKETS) | |
| 35 | |
| 36 #include "Logging.h" | |
| 37 #include "NotImplemented.h" | |
| 38 #include "SocketStreamHandleClient.h" | |
| 39 #include "WebData.h" | |
| 40 #include "WebKit.h" | |
| 41 #include "WebKitClient.h" | |
| 42 #include "WebSocketStreamHandle.h" | |
| 43 #include "WebSocketStreamHandleClient.h" | |
| 44 #include "WebURL.h" | |
| 45 #include <wtf/PassOwnPtr.h> | |
| 46 | |
| 47 using namespace WebKit; | |
| 48 | |
| 49 namespace WebCore { | |
| 50 | |
| 51 class SocketStreamHandleInternal : public WebSocketStreamHandleClient { | |
| 52 public: | |
| 53 static PassOwnPtr<SocketStreamHandleInternal> create(SocketStreamHandle* handle) | |
| 54 { | |
| 55 return new SocketStreamHandleInternal(handle); | |
| 56 } | |
| 57 virtual ~SocketStreamHandleInternal(); | |
| 58 | |
| 59 void connect(const KURL&); | |
| 60 int send(const char*, int); | |
| 61 void close(); | |
| 62 | |
| 63 virtual void didOpenStream(WebSocketStreamHandle*, int); | |
| 64 virtual void didSendData(WebSocketStreamHandle*, int); | |
| 65 virtual void didReceiveData(WebSocketStreamHandle*, const WebData&); | |
| 66 virtual void didClose(WebSocketStreamHandle*); | |
| 67 virtual void didFail(WebSocketStreamHandle*, const WebSocketStreamError&); | |
| 68 | |
| 69 private: | |
| 70 explicit SocketStreamHandleInternal(SocketStreamHandle*); | |
| 71 | |
| 72 SocketStreamHandle* m_handle; | |
| 73 OwnPtr<WebSocketStreamHandle> m_socket; | |
| 74 int m_maxPendingSendAllowed; | |
| 75 int m_pendingAmountSent; | |
| 76 }; | |
| 77 | |
| 78 SocketStreamHandleInternal::SocketStreamHandleInternal(SocketStreamHandle* handle) | |
| 79 : m_handle(handle) | |
| 80 , m_maxPendingSendAllowed(0) | |
| 81 , m_pendingAmountSent(0) | |
| 82 { | |
| 83 } | |
| 84 | |
| 85 SocketStreamHandleInternal::~SocketStreamHandleInternal() | |
| 86 { | |
| 87 m_handle = 0; | |
| 88 } | |
| 89 | |
| 90 void SocketStreamHandleInternal::connect(const KURL& url) | |
| 91 { | |
| 92 m_socket.set(webKitClient()->createSocketStreamHandle()); | |
| 93 LOG(Network, "connect"); | |
| 94 ASSERT(m_socket.get()); | |
| 95 m_socket->connect(url, this); | |
| 96 } | |
| 97 | |
| 98 int SocketStreamHandleInternal::send(const char* data, int len) | |
| 99 { | |
| 100 LOG(Network, "send len=%d", len); | |
| 101 ASSERT(m_socket.get()); | |
| 102 if (m_pendingAmountSent + len >= m_maxPendingSendAllowed) | |
| 103 len = m_maxPendingSendAllowed - m_pendingAmountSent - 1; | |
| 104 | |
| 105 if (len <= 0) | |
| 106 return len; | |
| 107 WebData webdata(data, len); | |
| 108 if (m_socket->send(webdata)) { | |
| 109 m_pendingAmountSent += len; | |
| 110 LOG(Network, "sent"); | |
| 111 return len; | |
| 112 } | |
| 113 LOG(Network, "busy. buffering"); | |
| 114 return 0; | |
| 115 } | |
| 116 | |
| 117 void SocketStreamHandleInternal::close() | |
| 118 { | |
| 119 LOG(Network, "close"); | |
| 120 m_socket->close(); | |
| 121 } | |
| 122 | |
| 123 void SocketStreamHandleInternal::didOpenStream(WebSocketStreamHandle* socketHandle, int maxPendingSendAllowed) | |
| 124 { | |
| 125 LOG(Network, "SocketStreamHandleInternal::didOpen %d", | |
| 126 maxPendingSendAllowed); | |
| 127 ASSERT(maxPendingSendAllowed > 0); | |
| 128 if (m_handle && m_socket.get()) { | |
| 129 ASSERT(socketHandle == m_socket.get()); | |
| 130 m_maxPendingSendAllowed = maxPendingSendAllowed; | |
| 131 m_handle->m_state = SocketStreamHandleBase::Open; | |
| 132 if (m_handle->m_client) { | |
| 133 m_handle->m_client->didOpen(m_handle); | |
| 134 return; | |
| 135 } | |
| 136 } | |
| 137 LOG(Network, "no m_handle or m_socket?"); | |
| 138 } | |
| 139 | |
| 140 void SocketStreamHandleInternal::didSendData(WebSocketStreamHandle* socketHandle, int amountSent) | |
| 141 { | |
| 142 LOG(Network, "SocketStreamHandleInternal::didSendData %d", amountSent); | |
| 143 ASSERT(amountSent > 0); | |
| 144 if (m_handle && m_socket.get()) { | |
| 145 ASSERT(socketHandle == m_socket.get()); | |
| 146 m_pendingAmountSent -= amountSent; | |
| 147 ASSERT(m_pendingAmountSent >= 0); | |
| 148 m_handle->sendPendingData(); | |
| 149 } | |
| 150 } | |
| 151 | |
| 152 void SocketStreamHandleInternal::didReceiveData(WebSocketStreamHandle* socketHandle, const WebData& data) | |
| 153 { | |
| 154 LOG(Network, "didReceiveData"); | |
| 155 if (m_handle && m_socket.get()) { | |
| 156 ASSERT(socketHandle == m_socket.get()); | |
| 157 if (m_handle->m_client) | |
| 158 m_handle->m_client->didReceiveData(m_handle, data.data(), data.size()); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 void SocketStreamHandleInternal::didClose(WebSocketStreamHandle* socketHandle) | |
| 163 { | |
| 164 LOG(Network, "didClose"); | |
| 165 if (m_handle && m_socket.get()) { | |
| 166 ASSERT(socketHandle == m_socket.get()); | |
| 167 m_socket.clear(); | |
| 168 SocketStreamHandle* h = m_handle; | |
| 169 m_handle = 0; | |
| 170 if (h->m_client) | |
| 171 h->m_client->didClose(h); | |
| 172 } | |
| 173 } | |
| 174 | |
| 175 void SocketStreamHandleInternal::didFail(WebSocketStreamHandle* socketHandle, const WebSocketStreamError& err) | |
| 176 { | |
| 177 LOG(Network, "didFail"); | |
| 178 if (m_handle && m_socket.get()) { | |
| 179 ASSERT(socketHandle == m_socket.get()); | |
| 180 m_socket.clear(); | |
| 181 SocketStreamHandle* h = m_handle; | |
| 182 m_handle = 0; | |
| 183 if (h->m_client) | |
| 184 h->m_client->didClose(h); // didFail(h, err); | |
| 185 } | |
| 186 } | |
| 187 | |
| 188 // FIXME: auth | |
| 189 | |
| 190 // SocketStreamHandle ---------------------------------------------------------- | |
| 191 | |
| 192 SocketStreamHandle::SocketStreamHandle(const KURL& url, SocketStreamHandleClient* client) | |
| 193 : SocketStreamHandleBase(url, client) | |
| 194 { | |
| 195 m_internal = SocketStreamHandleInternal::create(this); | |
| 196 m_internal->connect(m_url); | |
| 197 } | |
| 198 | |
| 199 SocketStreamHandle::~SocketStreamHandle() | |
| 200 { | |
| 201 setClient(0); | |
| 202 m_internal.clear(); | |
| 203 } | |
| 204 | |
| 205 int SocketStreamHandle::platformSend(const char* buf, int len) | |
| 206 { | |
| 207 if (!m_internal.get()) | |
| 208 return 0; | |
| 209 return m_internal->send(buf, len); | |
| 210 } | |
| 211 | |
| 212 void SocketStreamHandle::platformClose() | |
| 213 { | |
| 214 if (m_internal.get()) | |
| 215 m_internal->close(); | |
| 216 } | |
| 217 | |
| 218 void SocketStreamHandle::didReceiveAuthenticationChallenge(const AuthenticationChallenge& challenge) | |
| 219 { | |
| 220 if (m_client) | |
| 221 m_client->didReceiveAuthenticationChallenge(this, challenge); | |
| 222 } | |
| 223 | |
| 224 void SocketStreamHandle::receivedCredential(const AuthenticationChallenge& challenge, const Credential& credential) | |
| 225 { | |
| 226 notImplemented(); | |
| 227 } | |
| 228 | |
| 229 void SocketStreamHandle::receivedRequestToContinueWithoutCredential(const AuthenticationChallenge& challenge) | |
| 230 { | |
| 231 notImplemented(); | |
| 232 } | |
| 233 | |
| 234 } // namespace WebCore | |
| 235 | |
| 236 #endif // ENABLE(WEB_SOCKETS) | |
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Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
