| 1 | /* |
| 2 | * Copyright (C) 2009, 2011, 2012 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 | #include "CookieRequestHeaderFieldProxy.h" |
| 35 | #include "SocketStreamHandleClient.h" |
| 36 | #include <wtf/Function.h> |
| 37 | |
| 38 | namespace WebCore { |
| 39 | |
| 40 | SocketStreamHandle::SocketStreamHandle(const URL& url, SocketStreamHandleClient& client) |
| 41 | : m_url(url) |
| 42 | , m_client(client) |
| 43 | , m_state(Connecting) |
| 44 | { |
| 45 | } |
| 46 | |
| 47 | SocketStreamHandle::SocketStreamState SocketStreamHandle::state() const |
| 48 | { |
| 49 | return m_state; |
| 50 | } |
| 51 | |
| 52 | void SocketStreamHandle::sendData(const char* data, size_t length, Function<void(bool)> completionHandler) |
| 53 | { |
| 54 | if (m_state == Connecting || m_state == Closing) |
| 55 | return completionHandler(false); |
| 56 | platformSend(reinterpret_cast<const uint8_t*>(data), length, WTFMove(completionHandler)); |
| 57 | } |
| 58 | |
| 59 | void SocketStreamHandle::sendHandshake(CString&& handshake, Optional<CookieRequestHeaderFieldProxy>&& , Function<void(bool, bool)> completionHandler) |
| 60 | { |
| 61 | if (m_state == Connecting || m_state == Closing) |
| 62 | return completionHandler(false, false); |
| 63 | platformSendHandshake(reinterpret_cast<const uint8_t*>(handshake.data()), handshake.length(), headerFieldProxy, WTFMove(completionHandler)); |
| 64 | } |
| 65 | |
| 66 | void SocketStreamHandle::close() |
| 67 | { |
| 68 | if (m_state == Closed) |
| 69 | return; |
| 70 | m_state = Closing; |
| 71 | if (bufferedAmount()) |
| 72 | return; |
| 73 | disconnect(); |
| 74 | } |
| 75 | |
| 76 | void SocketStreamHandle::disconnect() |
| 77 | { |
| 78 | auto protect = makeRef(static_cast<SocketStreamHandle&>(*this)); // platformClose calls the client, which may make the handle get deallocated immediately. |
| 79 | |
| 80 | platformClose(); |
| 81 | m_state = Closed; |
| 82 | } |
| 83 | |
| 84 | } // namespace WebCore |
| 85 | |