Delete the old WebSocket implementation.

Source/platform/network/SocketStreamHandle.cpp

Index: Source/platform/network/SocketStreamHandle.cpp
diff --git a/Source/platform/network/SocketStreamHandle.cpp b/Source/platform/network/SocketStreamHandle.cpp
deleted file mode 100644
index 6ee2f4bab65e5bc6534634a803c76216ab33570b..0000000000000000000000000000000000000000
--- a/Source/platform/network/SocketStreamHandle.cpp
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2009, 2011, 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "platform/network/SocketStreamHandle.h"
-
-#include "platform/Logging.h"
-#include "platform/network/SocketStreamError.h"
-#include "platform/network/SocketStreamHandleClient.h"
-#include "platform/network/SocketStreamHandleInternal.h"
-#include "public/platform/Platform.h"
-#include "public/platform/WebData.h"
-#include "public/platform/WebSocketStreamError.h"
-#include "public/platform/WebSocketStreamHandle.h"
-#include "wtf/PassOwnPtr.h"
-
-namespace blink {
-
-static const unsigned bufferSize = 100 * 1024 * 1024;
-
-SocketStreamHandleInternal::SocketStreamHandleInternal(SocketStreamHandle* handle)
-    : m_handle(handle)
-    , m_socket(adoptPtr(blink::Platform::current()->createSocketStreamHandle()))
-    , m_maxPendingSendAllowed(0)
-    , m_pendingAmountSent(0)
-{
-}
-
-SocketStreamHandleInternal::~SocketStreamHandleInternal()
-{
-#if !ENABLE(OILPAN)
-    m_handle = nullptr;
-#endif
-}
-
-void SocketStreamHandleInternal::connect(const KURL& url)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p connect()", this);
-
-    ASSERT(m_socket);
-    m_socket->connect(url, this);
-}
-
-int SocketStreamHandleInternal::send(const char* data, int len)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p send() len=%d", this, len);
-    // FIXME: |m_socket| should not be null here, but it seems that there is the
-    // case. We should figure out such a path and fix it rather than checking
-    // null here.
-    if (!m_socket) {
-        WTF_LOG(Network, "SocketStreamHandleInternal %p send() m_socket is NULL", this);
-        return 0;
-    }
-    if (m_pendingAmountSent + len > m_maxPendingSendAllowed)
-        len = m_maxPendingSendAllowed - m_pendingAmountSent;
-
-    if (len <= 0)
-        return len;
-    blink::WebData webdata(data, len);
-    if (m_socket->send(webdata)) {
-        m_pendingAmountSent += len;
-        WTF_LOG(Network, "SocketStreamHandleInternal %p send() Sent %d bytes", this, len);
-        return len;
-    }
-    WTF_LOG(Network, "SocketStreamHandleInternal %p send() m_socket->send() failed", this);
-    return 0;
-}
-
-void SocketStreamHandleInternal::close()
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p close()", this);
-    if (m_socket)
-        m_socket->close();
-}
-
-void SocketStreamHandleInternal::didOpenStream(blink::WebSocketStreamHandle* socketHandle, int maxPendingSendAllowed)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didOpenStream() maxPendingSendAllowed=%d", this, maxPendingSendAllowed);
-    ASSERT(maxPendingSendAllowed > 0);
-    if (m_handle && m_socket) {
-        ASSERT(socketHandle == m_socket.get());
-        m_maxPendingSendAllowed = maxPendingSendAllowed;
-        m_handle->m_state = SocketStreamHandle::Open;
-        if (m_handle->m_client) {
-            m_handle->m_client->didOpenSocketStream(m_handle);
-            return;
-        }
-    }
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didOpenStream() m_handle or m_socket is NULL", this);
-}
-
-void SocketStreamHandleInternal::didSendData(blink::WebSocketStreamHandle* socketHandle, int amountSent)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didSendData() amountSent=%d", this, amountSent);
-    ASSERT(amountSent > 0);
-    if (m_handle && m_socket) {
-        ASSERT(socketHandle == m_socket.get());
-        m_pendingAmountSent -= amountSent;
-        ASSERT(m_pendingAmountSent >= 0);
-        m_handle->sendPendingData();
-    }
-}
-
-void SocketStreamHandleInternal::didReceiveData(blink::WebSocketStreamHandle* socketHandle, const blink::WebData& data)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didReceiveData() Received %lu bytes", this, static_cast<unsigned long>(data.size()));
-    if (m_handle && m_socket) {
-        ASSERT(socketHandle == m_socket.get());
-        if (m_handle->m_client)
-            m_handle->m_client->didReceiveSocketStreamData(m_handle, data.data(), data.size());
-    }
-}
-
-void SocketStreamHandleInternal::didClose(blink::WebSocketStreamHandle* socketHandle)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didClose()", this);
-    if (m_handle && m_socket) {
-        ASSERT(socketHandle == m_socket.get());
-        m_socket.clear();
-        SocketStreamHandle* h = m_handle;
-        m_handle = nullptr;
-        if (h->m_client)
-            h->m_client->didCloseSocketStream(h);
-    }
-}
-
-void SocketStreamHandleInternal::didFail(blink::WebSocketStreamHandle* socketHandle, const blink::WebSocketStreamError& err)
-{
-    WTF_LOG(Network, "SocketStreamHandleInternal %p didFail()", this);
-    if (m_handle && m_socket) {
-        ASSERT(socketHandle == m_socket.get());
-        if (m_handle->m_client)
-            m_handle->m_client->didFailSocketStream(m_handle, *(PassRefPtr<SocketStreamError>(err)));
-    }
-}
-
-void SocketStreamHandleInternal::trace(Visitor* visitor)
-{
-    visitor->trace(m_handle);
-}
-
-// SocketStreamHandle ----------------------------------------------------------
-
-SocketStreamHandle::SocketStreamHandle(SocketStreamHandleClient* client)
-    : m_client(client)
-    , m_state(Connecting)
-{
-    m_internal = SocketStreamHandleInternal::create(this);
-}
-
-void SocketStreamHandle::connect(const KURL& url)
-{
-    m_internal->connect(url);
-}
-
-SocketStreamHandle::~SocketStreamHandle()
-{
-#if !ENABLE(OILPAN)
-    setClient(0);
-#endif
-}
-
-SocketStreamHandle::SocketStreamState SocketStreamHandle::state() const
-{
-    return m_state;
-}
-
-bool SocketStreamHandle::send(const char* data, int length)
-{
-    if (m_state == Connecting || m_state == Closing)
-        return false;
-    if (!m_buffer.isEmpty()) {
-        if (m_buffer.size() + length > bufferSize) {
-            // FIXME: report error to indicate that buffer has no more space.
-            return false;
-        }
-        m_buffer.append(data, length);
-        return true;
-    }
-    int bytesWritten = 0;
-    if (m_state == Open)
-        bytesWritten = sendInternal(data, length);
-    if (bytesWritten < 0)
-        return false;
-    if (m_client)
-        m_client->didConsumeBufferedAmount(this, bytesWritten);
-    if (m_buffer.size() + length - bytesWritten > bufferSize) {
-        // FIXME: report error to indicate that buffer has no more space.
-        return false;
-    }
-    if (bytesWritten < length) {
-        m_buffer.append(data + bytesWritten, length - bytesWritten);
-    }
-    return true;
-}
-
-void SocketStreamHandle::close()
-{
-    if (m_state == Closed)
-        return;
-    m_state = Closing;
-    if (!m_buffer.isEmpty())
-        return;
-    disconnect();
-}
-
-void SocketStreamHandle::disconnect()
-{
-    closeInternal();
-    m_state = Closed;
-}
-
-void SocketStreamHandle::setClient(SocketStreamHandleClient* client)
-{
-    ASSERT(!client || (!m_client && m_state == Connecting));
-    m_client = client;
-}
-
-bool SocketStreamHandle::sendPendingData()
-{
-    if (m_state != Open && m_state != Closing)
-        return false;
-    if (m_buffer.isEmpty()) {
-        if (m_state == Open)
-            return false;
-        if (m_state == Closing) {
-            disconnect();
-            return false;
-        }
-    }
-    bool pending;
-    do {
-        int bytesWritten = sendInternal(m_buffer.firstBlockData(), m_buffer.firstBlockSize());
-        pending = bytesWritten != static_cast<int>(m_buffer.firstBlockSize());
-        if (bytesWritten <= 0)
-            return false;
-        ASSERT(m_buffer.size() - bytesWritten <= bufferSize);
-        m_buffer.consume(bytesWritten);
-        // FIXME: place didConsumeBufferedAmount out of do-while.
-        if (m_client)
-            m_client->didConsumeBufferedAmount(this, bytesWritten);
-    } while (!pending && !m_buffer.isEmpty());
-    return true;
-}
-
-int SocketStreamHandle::sendInternal(const char* buf, int len)
-{
-    if (!m_internal)
-        return 0;
-    return m_internal->send(buf, len);
-}
-
-void SocketStreamHandle::closeInternal()
-{
-    if (m_internal)
-        m_internal->close();
-}
-
-void SocketStreamHandle::trace(Visitor* visitor)
-{
-    visitor->trace(m_client);
-    visitor->trace(m_internal);
-}
-
-} // namespace blink