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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/204512">204512</a></dd>
<dt>Author</dt> <dd>achristensen@apple.com</dd>
<dt>Date</dt> <dd>2016-08-16 10:14:42 -0700 (Tue, 16 Aug 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Clean up WebSockets
https://bugs.webkit.org/show_bug.cgi?id=160889

Reviewed by Darin Adler.

Source/WebCore:

We should use size_t's instead of ints for data lengths.
SocketStreamHandleClient is now purely virtual.
A few places that will need SocketStreamHandleImpls instead of SocketStreamHandles now have them.
This patch doesn't change behavior.

* Modules/websockets/WebSocketChannel.cpp:
(WebCore::WebSocketChannel::didCloseSocketStream):
(WebCore::WebSocketChannel::didReceiveSocketStreamData):
* Modules/websockets/WebSocketChannel.h:
* platform/network/SocketStreamHandle.cpp:
(WebCore::SocketStreamHandle::state):
(WebCore::SocketStreamHandle::send):
* platform/network/SocketStreamHandle.h:
(WebCore::SocketStreamHandle::~SocketStreamHandle):
(WebCore::SocketStreamHandle::bufferedAmount):
(WebCore::SocketStreamHandle::client): Deleted.
* platform/network/SocketStreamHandleClient.h:
(WebCore::SocketStreamHandleClient::~SocketStreamHandleClient):
(WebCore::SocketStreamHandleClient::didOpenSocketStream): Deleted.
(WebCore::SocketStreamHandleClient::didCloseSocketStream): Deleted.
(WebCore::SocketStreamHandleClient::didReceiveSocketStreamData): Deleted.
(WebCore::SocketStreamHandleClient::didUpdateBufferedAmount): Deleted.
(WebCore::SocketStreamHandleClient::didFailSocketStream): Deleted.
* platform/network/cf/SocketStreamHandleImpl.h:
(WebCore::SocketStreamHandleImpl::create):
* platform/network/cf/SocketStreamHandleImplCFNet.cpp:
(WebCore::SocketStreamHandleImpl::~SocketStreamHandleImpl):
(WebCore::SocketStreamHandleImpl::platformSend):
(WebCore::SocketStreamHandleImpl::platformClose):
* platform/network/curl/SocketStreamHandleImpl.h:
(WebCore::SocketStreamHandleImpl::create):
* platform/network/soup/SocketStreamHandleImpl.h:
* platform/network/soup/SocketStreamHandleImplSoup.cpp:
(WebCore::SocketStreamHandleImpl::create):

Source/WebKit2:

* UIProcess/InspectorServer/WebSocketServerConnection.cpp:
(WebKit::WebSocketServerConnection::didCloseSocketStream):
(WebKit::WebSocketServerConnection::didReceiveSocketStreamData):
* UIProcess/InspectorServer/WebSocketServerConnection.h:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModuleswebsocketsWebSocketChannelcpp">trunk/Source/WebCore/Modules/websockets/WebSocketChannel.cpp</a></li>
<li><a href="#trunkSourceWebCoreModuleswebsocketsWebSocketChannelh">trunk/Source/WebCore/Modules/websockets/WebSocketChannel.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkSocketStreamHandlecpp">trunk/Source/WebCore/platform/network/SocketStreamHandle.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkSocketStreamHandleh">trunk/Source/WebCore/platform/network/SocketStreamHandle.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkSocketStreamHandleClienth">trunk/Source/WebCore/platform/network/SocketStreamHandleClient.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkcfSocketStreamHandleImplh">trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImpl.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkcfSocketStreamHandleImplCFNetcpp">trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkcurlSocketStreamHandleImplh">trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImpl.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkcurlSocketStreamHandleImplCurlcpp">trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImplCurl.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworksoupSocketStreamHandleImplh">trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImpl.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworksoupSocketStreamHandleImplSoupcpp">trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessInspectorServerWebSocketServerConnectioncpp">trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessInspectorServerWebSocketServerConnectionh">trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/ChangeLog        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -1,3 +1,45 @@
</span><ins>+2016-08-16  Alex Christensen  &lt;achristensen@webkit.org&gt;
+
+        Clean up WebSockets
+        https://bugs.webkit.org/show_bug.cgi?id=160889
+
+        Reviewed by Darin Adler.
+
+        We should use size_t's instead of ints for data lengths.
+        SocketStreamHandleClient is now purely virtual.
+        A few places that will need SocketStreamHandleImpls instead of SocketStreamHandles now have them.
+        This patch doesn't change behavior.
+
+        * Modules/websockets/WebSocketChannel.cpp:
+        (WebCore::WebSocketChannel::didCloseSocketStream):
+        (WebCore::WebSocketChannel::didReceiveSocketStreamData):
+        * Modules/websockets/WebSocketChannel.h:
+        * platform/network/SocketStreamHandle.cpp:
+        (WebCore::SocketStreamHandle::state):
+        (WebCore::SocketStreamHandle::send):
+        * platform/network/SocketStreamHandle.h:
+        (WebCore::SocketStreamHandle::~SocketStreamHandle):
+        (WebCore::SocketStreamHandle::bufferedAmount):
+        (WebCore::SocketStreamHandle::client): Deleted.
+        * platform/network/SocketStreamHandleClient.h:
+        (WebCore::SocketStreamHandleClient::~SocketStreamHandleClient):
+        (WebCore::SocketStreamHandleClient::didOpenSocketStream): Deleted.
+        (WebCore::SocketStreamHandleClient::didCloseSocketStream): Deleted.
+        (WebCore::SocketStreamHandleClient::didReceiveSocketStreamData): Deleted.
+        (WebCore::SocketStreamHandleClient::didUpdateBufferedAmount): Deleted.
+        (WebCore::SocketStreamHandleClient::didFailSocketStream): Deleted.
+        * platform/network/cf/SocketStreamHandleImpl.h:
+        (WebCore::SocketStreamHandleImpl::create):
+        * platform/network/cf/SocketStreamHandleImplCFNet.cpp:
+        (WebCore::SocketStreamHandleImpl::~SocketStreamHandleImpl):
+        (WebCore::SocketStreamHandleImpl::platformSend):
+        (WebCore::SocketStreamHandleImpl::platformClose):
+        * platform/network/curl/SocketStreamHandleImpl.h:
+        (WebCore::SocketStreamHandleImpl::create):
+        * platform/network/soup/SocketStreamHandleImpl.h:
+        * platform/network/soup/SocketStreamHandleImplSoup.cpp:
+        (WebCore::SocketStreamHandleImpl::create):
+
</ins><span class="cx"> 2016-08-16  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Unreviewed, rolling out r204506.
</span></span></pre></div>
<a id="trunkSourceWebCoreModuleswebsocketsWebSocketChannelcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/websockets/WebSocketChannel.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/websockets/WebSocketChannel.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/Modules/websockets/WebSocketChannel.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -308,15 +308,18 @@
</span><span class="cx">     deref();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebSocketChannel::didReceiveSocketStreamData(SocketStreamHandle&amp; handle, const char* data, int len)
</del><ins>+void WebSocketChannel::didReceiveSocketStreamData(SocketStreamHandle&amp; handle, const char* data, Optional&lt;size_t&gt; len)
</ins><span class="cx"> {
</span><del>-    LOG(Network, &quot;WebSocketChannel %p didReceiveSocketStreamData() Received %d bytes&quot;, this, len);
</del><ins>+    if (len)
+        LOG(Network, &quot;WebSocketChannel %p didReceiveSocketStreamData() Received %zu bytes&quot;, this, len.value());
+    else
+        LOG(Network, &quot;WebSocketChannel %p didReceiveSocketStreamData() Received no bytes&quot;, this);
</ins><span class="cx">     Ref&lt;WebSocketChannel&gt; protectedThis(*this); // The client can close the channel, potentially removing the last reference.
</span><span class="cx">     ASSERT(&amp;handle == m_handle);
</span><span class="cx">     if (!m_document) {
</span><span class="cx">         return;
</span><span class="cx">     }
</span><del>-    if (len &lt;= 0) {
</del><ins>+    if (!len || !len.value()) {
</ins><span class="cx">         handle.disconnect();
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="lines">@@ -327,14 +330,15 @@
</span><span class="cx">     }
</span><span class="cx">     if (m_shouldDiscardReceivedData)
</span><span class="cx">         return;
</span><del>-    if (!appendToBuffer(data, len)) {
</del><ins>+    if (!appendToBuffer(data, len.value())) {
</ins><span class="cx">         m_shouldDiscardReceivedData = true;
</span><span class="cx">         fail(&quot;Ran out of memory while receiving WebSocket data.&quot;);
</span><span class="cx">         return;
</span><span class="cx">     }
</span><del>-    while (!m_suspended &amp;&amp; m_client &amp;&amp; !m_buffer.isEmpty())
</del><ins>+    while (!m_suspended &amp;&amp; m_client &amp;&amp; !m_buffer.isEmpty()) {
</ins><span class="cx">         if (!processBuffer())
</span><span class="cx">             break;
</span><ins>+    }
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebSocketChannel::didUpdateBufferedAmount(SocketStreamHandle&amp;, size_t bufferedAmount)
</span></span></pre></div>
<a id="trunkSourceWebCoreModuleswebsocketsWebSocketChannelh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/websockets/WebSocketChannel.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/websockets/WebSocketChannel.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/Modules/websockets/WebSocketChannel.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -80,11 +80,11 @@
</span><span class="cx">     void resume() override;
</span><span class="cx"> 
</span><span class="cx">     // SocketStreamHandleClient functions.
</span><del>-    void didOpenSocketStream(SocketStreamHandle&amp;) override;
-    void didCloseSocketStream(SocketStreamHandle&amp;) override;
-    void didReceiveSocketStreamData(SocketStreamHandle&amp;, const char*, int) override;
-    void didUpdateBufferedAmount(SocketStreamHandle&amp;, size_t bufferedAmount) override;
-    void didFailSocketStream(SocketStreamHandle&amp;, const SocketStreamError&amp;) override;
</del><ins>+    void didOpenSocketStream(SocketStreamHandle&amp;) final;
+    void didCloseSocketStream(SocketStreamHandle&amp;) final;
+    void didReceiveSocketStreamData(SocketStreamHandle&amp;, const char*, Optional&lt;size_t&gt;) final;
+    void didUpdateBufferedAmount(SocketStreamHandle&amp;, size_t bufferedAmount) final;
+    void didFailSocketStream(SocketStreamHandle&amp;, const SocketStreamError&amp;) final;
</ins><span class="cx"> 
</span><span class="cx">     enum CloseEventCode {
</span><span class="cx">         CloseEventCodeNotSpecified = -1,
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkSocketStreamHandlecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/SocketStreamHandle.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/SocketStreamHandle.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/SocketStreamHandle.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -49,7 +49,7 @@
</span><span class="cx">     return m_state;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool SocketStreamHandle::send(const char* data, int length)
</del><ins>+bool SocketStreamHandle::send(const char* data, size_t length)
</ins><span class="cx"> {
</span><span class="cx">     if (m_state == Connecting || m_state == Closing)
</span><span class="cx">         return false;
</span><span class="lines">@@ -62,11 +62,13 @@
</span><span class="cx">         m_client.didUpdateBufferedAmount(static_cast&lt;SocketStreamHandle&amp;&gt;(*this), bufferedAmount());
</span><span class="cx">         return true;
</span><span class="cx">     }
</span><del>-    int bytesWritten = 0;
-    if (m_state == Open)
-        bytesWritten = platformSend(data, length);
-    if (bytesWritten &lt; 0)
-        return false;
</del><ins>+    size_t bytesWritten = 0;
+    if (m_state == Open) {
+        if (auto result = platformSend(data, length))
+            bytesWritten = result.value();
+        else
+            return false;
+    }
</ins><span class="cx">     if (m_buffer.size() + length - bytesWritten &gt; bufferSize) {
</span><span class="cx">         // FIXME: report error to indicate that buffer has no more space.
</span><span class="cx">         return false;
</span><span class="lines">@@ -110,10 +112,13 @@
</span><span class="cx">     }
</span><span class="cx">     bool pending;
</span><span class="cx">     do {
</span><del>-        int bytesWritten = platformSend(m_buffer.firstBlockData(), m_buffer.firstBlockSize());
-        pending = bytesWritten != static_cast&lt;int&gt;(m_buffer.firstBlockSize());
-        if (bytesWritten &lt;= 0)
</del><ins>+        auto result = platformSend(m_buffer.firstBlockData(), m_buffer.firstBlockSize());
+        if (!result)
</ins><span class="cx">             return false;
</span><ins>+        size_t bytesWritten = result.value();
+        if (!bytesWritten)
+            return false;
+        pending = bytesWritten != m_buffer.firstBlockSize();
</ins><span class="cx">         ASSERT(m_buffer.size() - bytesWritten &lt;= bufferSize);
</span><span class="cx">         m_buffer.consume(bytesWritten);
</span><span class="cx">     } while (!pending &amp;&amp; !m_buffer.isEmpty());
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkSocketStreamHandleh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/SocketStreamHandle.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/SocketStreamHandle.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/SocketStreamHandle.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -45,18 +45,16 @@
</span><span class="cx">     virtual ~SocketStreamHandle() { }
</span><span class="cx">     SocketStreamState state() const;
</span><span class="cx"> 
</span><del>-    bool send(const char* data, int length);
</del><ins>+    bool send(const char* data, size_t length);
</ins><span class="cx">     void close(); // Disconnect after all data in buffer are sent.
</span><span class="cx">     void disconnect();
</span><span class="cx">     size_t bufferedAmount() const { return m_buffer.size(); }
</span><span class="cx"> 
</span><del>-    SocketStreamHandleClient&amp; client() const { return m_client; }
-
</del><span class="cx"> protected:
</span><span class="cx">     SocketStreamHandle(const URL&amp;, SocketStreamHandleClient&amp;);
</span><span class="cx"> 
</span><span class="cx">     bool sendPendingData();
</span><del>-    virtual int platformSend(const char* data, int length) = 0;
</del><ins>+    virtual Optional&lt;size_t&gt; platformSend(const char* data, size_t length) = 0;
</ins><span class="cx">     virtual void platformClose() = 0;
</span><span class="cx"> 
</span><span class="cx">     URL m_url;
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkSocketStreamHandleClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/SocketStreamHandleClient.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/SocketStreamHandleClient.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/SocketStreamHandleClient.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -31,6 +31,8 @@
</span><span class="cx"> 
</span><span class="cx"> #pragma once
</span><span class="cx"> 
</span><ins>+#include &lt;wtf/Optional.h&gt;
+
</ins><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> class SocketStreamError;
</span><span class="lines">@@ -40,12 +42,11 @@
</span><span class="cx"> public:
</span><span class="cx">     virtual ~SocketStreamHandleClient() { }
</span><span class="cx"> 
</span><del>-    virtual void didOpenSocketStream(SocketStreamHandle&amp;) { }
-    virtual void didCloseSocketStream(SocketStreamHandle&amp;) { }
-    virtual void didReceiveSocketStreamData(SocketStreamHandle&amp;, const char* /*data*/, int /*length*/) { }
-    virtual void didUpdateBufferedAmount(SocketStreamHandle&amp;, size_t /*bufferedAmount*/) { }
-
-    virtual void didFailSocketStream(SocketStreamHandle&amp;, const SocketStreamError&amp;) { }
</del><ins>+    virtual void didOpenSocketStream(SocketStreamHandle&amp;) = 0;
+    virtual void didCloseSocketStream(SocketStreamHandle&amp;) = 0;
+    virtual void didReceiveSocketStreamData(SocketStreamHandle&amp;, const char* data, Optional&lt;size_t&gt; length) = 0;
+    virtual void didUpdateBufferedAmount(SocketStreamHandle&amp;, size_t bufferedAmount) = 0;
+    virtual void didFailSocketStream(SocketStreamHandle&amp;, const SocketStreamError&amp;) = 0;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkcfSocketStreamHandleImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImpl.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImpl.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImpl.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -45,12 +45,12 @@
</span><span class="cx"> 
</span><span class="cx"> class SocketStreamHandleImpl : public SocketStreamHandle {
</span><span class="cx"> public:
</span><del>-    static Ref&lt;SocketStreamHandle&gt; create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID sessionID) { return adoptRef(*new SocketStreamHandleImpl(url, client, sessionID)); }
</del><ins>+    static Ref&lt;SocketStreamHandleImpl&gt; create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID sessionID) { return adoptRef(*new SocketStreamHandleImpl(url, client, sessionID)); }
</ins><span class="cx"> 
</span><span class="cx">     virtual ~SocketStreamHandleImpl();
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    virtual int platformSend(const char* data, int length);
</del><ins>+    virtual Optional&lt;size_t&gt; platformSend(const char* data, size_t length);
</ins><span class="cx">     virtual void platformClose();
</span><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT SocketStreamHandleImpl(const URL&amp;, SocketStreamHandleClient&amp;, SessionID);
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkcfSocketStreamHandleImplCFNetcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/cf/SocketStreamHandleImplCFNet.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -536,7 +536,11 @@
</span><span class="cx">         if (!length)
</span><span class="cx">             return;
</span><span class="cx"> 
</span><del>-        m_client.didReceiveSocketStreamData(*this, reinterpret_cast&lt;const char*&gt;(ptr), length);
</del><ins>+        Optional&lt;size_t&gt; optionalLength;
+        if (length != -1)
+            optionalLength = length;
+        
+        m_client.didReceiveSocketStreamData(*this, reinterpret_cast&lt;const char*&gt;(ptr), optionalLength);
</ins><span class="cx"> 
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="lines">@@ -649,12 +653,17 @@
</span><span class="cx">     ASSERT(!m_pacRunLoopSource);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-int SocketStreamHandleImpl::platformSend(const char* data, int length)
</del><ins>+Optional&lt;size_t&gt; SocketStreamHandleImpl::platformSend(const char* data, size_t length)
</ins><span class="cx"> {
</span><span class="cx">     if (!CFWriteStreamCanAcceptBytes(m_writeStream.get()))
</span><del>-        return 0;
</del><ins>+        return Nullopt;
</ins><span class="cx"> 
</span><del>-    return CFWriteStreamWrite(m_writeStream.get(), reinterpret_cast&lt;const UInt8*&gt;(data), length);
</del><ins>+    CFIndex result = CFWriteStreamWrite(m_writeStream.get(), reinterpret_cast&lt;const UInt8*&gt;(data), length);
+    if (result == -1)
+        return Nullopt;
+
+    ASSERT(result &gt;= 0);
+    return static_cast&lt;size_t&gt;(result);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void SocketStreamHandleImpl::platformClose()
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkcurlSocketStreamHandleImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImpl.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImpl.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImpl.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -50,7 +50,7 @@
</span><span class="cx"> 
</span><span class="cx"> class SocketStreamHandleImpl : public SocketStreamHandle {
</span><span class="cx"> public:
</span><del>-    static Ref&lt;SocketStreamHandle&gt; create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID) { return adoptRef(*new SocketStreamHandleImpl(url, client)); }
</del><ins>+    static Ref&lt;SocketStreamHandleImpl&gt; create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID) { return adoptRef(*new SocketStreamHandleImpl(url, client)); }
</ins><span class="cx"> 
</span><span class="cx">     virtual ~SocketStreamHandleImpl();
</span><span class="cx"> 
</span><span class="lines">@@ -57,8 +57,8 @@
</span><span class="cx"> private:
</span><span class="cx">     SocketStreamHandleImpl(const URL&amp;, SocketStreamHandleClient&amp;);
</span><span class="cx"> 
</span><del>-    int platformSend(const char* data, int length) override;
-    void platformClose() override;
</del><ins>+    Optional&lt;size_t&gt; platformSend(const char* data, size_t length) final;
+    void platformClose() final;
</ins><span class="cx"> 
</span><span class="cx">     bool readData(CURL*);
</span><span class="cx">     bool sendData(CURL*);
</span><span class="lines">@@ -70,10 +70,10 @@
</span><span class="cx">     void didReceiveData();
</span><span class="cx">     void didOpenSocket();
</span><span class="cx"> 
</span><del>-    static std::unique_ptr&lt;char[]&gt; createCopy(const char* data, int length);
</del><ins>+    static std::unique_ptr&lt;char[]&gt; createCopy(const char* data, size_t length);
</ins><span class="cx"> 
</span><span class="cx">     struct SocketData {
</span><del>-        SocketData(std::unique_ptr&lt;char[]&gt;&amp;&amp; source, int length)
</del><ins>+        SocketData(std::unique_ptr&lt;char[]&gt;&amp;&amp; source, size_t length)
</ins><span class="cx">         {
</span><span class="cx">             data = WTFMove(source);
</span><span class="cx">             size = length;
</span><span class="lines">@@ -87,7 +87,7 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         std::unique_ptr&lt;char[]&gt; data;
</span><del>-        int size { 0 };
</del><ins>+        size_t size { 0 };
</ins><span class="cx">     };
</span><span class="cx"> 
</span><span class="cx">     ThreadIdentifier m_workerThread { 0 };
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkcurlSocketStreamHandleImplCurlcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImplCurl.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImplCurl.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/curl/SocketStreamHandleImplCurl.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -58,7 +58,7 @@
</span><span class="cx">     ASSERT(!m_workerThread);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-int SocketStreamHandleImpl::platformSend(const char* data, int length)
</del><ins>+Optional&lt;size_t&gt; SocketStreamHandleImpl::platformSend(const char* data, size_t length)
</ins><span class="cx"> {
</span><span class="cx">     LOG(Network, &quot;SocketStreamHandle %p platformSend&quot;, this);
</span><span class="cx"> 
</span><span class="lines">@@ -89,7 +89,7 @@
</span><span class="cx"> {
</span><span class="cx">     ASSERT(!isMainThread());
</span><span class="cx"> 
</span><del>-    const int bufferSize = 1024;
</del><ins>+    const size_t bufferSize = 1024;
</ins><span class="cx">     std::unique_ptr&lt;char[]&gt; data(new char[bufferSize]);
</span><span class="cx">     size_t bytesRead = 0;
</span><span class="cx"> 
</span><span class="lines">@@ -97,7 +97,7 @@
</span><span class="cx"> 
</span><span class="cx">     if (ret == CURLE_OK &amp;&amp; bytesRead &gt;= 0) {
</span><span class="cx">         m_mutexReceive.lock();
</span><del>-        m_receiveData.append(SocketData { WTFMove(data), static_cast&lt;int&gt;(bytesRead) });
</del><ins>+        m_receiveData.append(SocketData { WTFMove(data), bytesRead });
</ins><span class="cx">         m_mutexReceive.unlock();
</span><span class="cx"> 
</span><span class="cx">         ref();
</span><span class="lines">@@ -130,7 +130,7 @@
</span><span class="cx">         auto sendData = m_sendData.takeFirst();
</span><span class="cx">         m_mutexSend.unlock();
</span><span class="cx"> 
</span><del>-        int totalBytesSent = 0;
</del><ins>+        size_t totalBytesSent = 0;
</ins><span class="cx">         while (totalBytesSent &lt; sendData.size) {
</span><span class="cx">             size_t bytesSent = 0;
</span><span class="cx">             CURLcode ret = curl_easy_send(curlHandle, sendData.data.get() + totalBytesSent, sendData.size - totalBytesSent, &amp;bytesSent);
</span><span class="lines">@@ -143,7 +143,7 @@
</span><span class="cx">         // Insert remaining data into send queue.
</span><span class="cx"> 
</span><span class="cx">         if (totalBytesSent &lt; sendData.size) {
</span><del>-            const int restLength = sendData.size - totalBytesSent;
</del><ins>+            const size_t restLength = sendData.size - totalBytesSent;
</ins><span class="cx">             auto copy = createCopy(sendData.data.get() + totalBytesSent, restLength);
</span><span class="cx"> 
</span><span class="cx">             std::lock_guard&lt;Lock&gt; lock(m_mutexSend);
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworksoupSocketStreamHandleImplh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImpl.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImpl.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImpl.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -47,7 +47,7 @@
</span><span class="cx"> 
</span><span class="cx"> class SocketStreamHandleImpl final : public SocketStreamHandle {
</span><span class="cx"> public:
</span><del>-    static Ref&lt;SocketStreamHandle&gt; create(const URL&amp;, SocketStreamHandleClient&amp;, SessionID);
</del><ins>+    static Ref&lt;SocketStreamHandleImpl&gt; create(const URL&amp;, SocketStreamHandleClient&amp;, SessionID);
</ins><span class="cx">     static Ref&lt;SocketStreamHandle&gt; create(GSocketConnection*, SocketStreamHandleClient&amp;);
</span><span class="cx"> 
</span><span class="cx">     virtual ~SocketStreamHandleImpl();
</span><span class="lines">@@ -55,8 +55,8 @@
</span><span class="cx"> private:
</span><span class="cx">     SocketStreamHandleImpl(const URL&amp;, SocketStreamHandleClient&amp;);
</span><span class="cx"> 
</span><del>-    int platformSend(const char* data, int length) override;
-    void platformClose() override;
</del><ins>+    Optional&lt;size_t&gt; platformSend(const char* data, size_t length) final;
+    void platformClose() final;
</ins><span class="cx"> 
</span><span class="cx">     void beginWaitingForSocketWritability();
</span><span class="cx">     void stopWaitingForSocketWritability();
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworksoupSocketStreamHandleImplSoupcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebCore/platform/network/soup/SocketStreamHandleImplSoup.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -48,7 +48,7 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-Ref&lt;SocketStreamHandle&gt; SocketStreamHandleImpl::create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID)
</del><ins>+Ref&lt;SocketStreamHandleImpl&gt; SocketStreamHandleImpl::create(const URL&amp; url, SocketStreamHandleClient&amp; client, SessionID)
</ins><span class="cx"> {
</span><span class="cx">     Ref&lt;SocketStreamHandleImpl&gt; socket = adoptRef(*new SocketStreamHandleImpl(url, client));
</span><span class="cx"> 
</span><span class="lines">@@ -59,7 +59,7 @@
</span><span class="cx">     Ref&lt;SocketStreamHandle&gt; protectedSocketStreamHandle = socket.copyRef();
</span><span class="cx">     g_socket_client_connect_to_host_async(socketClient.get(), url.host().utf8().data(), port, socket-&gt;m_cancellable.get(),
</span><span class="cx">         reinterpret_cast&lt;GAsyncReadyCallback&gt;(connectedCallback), &amp;protectedSocketStreamHandle.leakRef());
</span><del>-    return WTFMove(socket);
</del><ins>+    return socket;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> Ref&lt;SocketStreamHandle&gt; SocketStreamHandleImpl::create(GSocketConnection* socketConnection, SocketStreamHandleClient&amp; client)
</span><span class="lines">@@ -128,7 +128,10 @@
</span><span class="cx"> 
</span><span class="cx">     // The client can close the handle, potentially removing the last reference.
</span><span class="cx">     RefPtr&lt;SocketStreamHandle&gt; protectedThis(this);
</span><del>-    m_client.didReceiveSocketStreamData(*this, m_readBuffer.get(), bytesRead);
</del><ins>+    Optional&lt;size_t&gt; optionalLength;
+    if (bytesRead != -1)
+        optionalLength = static_cast&lt;size_t&gt;(bytesRead);
+    m_client.didReceiveSocketStreamData(*this, m_readBuffer.get(), optionalLength);
</ins><span class="cx">     if (m_inputStream) {
</span><span class="cx">         g_input_stream_read_async(m_inputStream.get(), m_readBuffer.get(), READ_BUFFER_SIZE, G_PRIORITY_DEFAULT, m_cancellable.get(),
</span><span class="cx">             reinterpret_cast&lt;GAsyncReadyCallback&gt;(readReadyCallback), protectedThis.leakRef());
</span><span class="lines">@@ -168,11 +171,11 @@
</span><span class="cx">     sendPendingData();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-int SocketStreamHandleImpl::platformSend(const char* data, int length)
</del><ins>+Optional&lt;size_t&gt; SocketStreamHandleImpl::platformSend(const char* data, size_t length)
</ins><span class="cx"> {
</span><span class="cx">     LOG(Network, &quot;SocketStreamHandle %p platformSend&quot;, this);
</span><span class="cx">     if (!m_outputStream || !data)
</span><del>-        return 0;
</del><ins>+        return Nullopt;
</ins><span class="cx"> 
</span><span class="cx">     GUniqueOutPtr&lt;GError&gt; error;
</span><span class="cx">     gssize written = g_pollable_output_stream_write_nonblocking(m_outputStream.get(), data, length, m_cancellable.get(), &amp;error.outPtr());
</span><span class="lines">@@ -181,15 +184,18 @@
</span><span class="cx">             beginWaitingForSocketWritability();
</span><span class="cx">         else
</span><span class="cx">             didFail(SocketStreamError(error-&gt;code, String(), error-&gt;message));
</span><del>-        return 0;
</del><ins>+        return Nullopt;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // If we did not send all the bytes we were given, we know that
</span><span class="cx">     // SocketStreamHandle will need to send more in the future.
</span><del>-    if (written &lt; length)
</del><ins>+    if (written == -1 || static_cast&lt;size_t&gt;(written) &lt; length)
</ins><span class="cx">         beginWaitingForSocketWritability();
</span><span class="cx"> 
</span><del>-    return written;
</del><ins>+    if (written == -1)
+        return Nullopt;
+
+    return static_cast&lt;size_t&gt;(written);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void SocketStreamHandleImpl::platformClose()
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebKit2/ChangeLog        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-08-16  Alex Christensen  &lt;achristensen@webkit.org&gt;
+
+        Clean up WebSockets
+        https://bugs.webkit.org/show_bug.cgi?id=160889
+
+        Reviewed by Darin Adler.
+
+        * UIProcess/InspectorServer/WebSocketServerConnection.cpp:
+        (WebKit::WebSocketServerConnection::didCloseSocketStream):
+        (WebKit::WebSocketServerConnection::didReceiveSocketStreamData):
+        * UIProcess/InspectorServer/WebSocketServerConnection.h:
+
</ins><span class="cx"> 2016-08-16  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Unreviewed, rolling out r204506.
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessInspectorServerWebSocketServerConnectioncpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.cpp (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.cpp        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.cpp        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -133,11 +133,12 @@
</span><span class="cx">     m_server-&gt;didCloseWebSocketServerConnection(this);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebSocketServerConnection::didReceiveSocketStreamData(SocketStreamHandle&amp;, const char* data, int length)
</del><ins>+void WebSocketServerConnection::didReceiveSocketStreamData(SocketStreamHandle&amp;, const char* data, Optional&lt;size_t&gt; length)
</ins><span class="cx"> {
</span><span class="cx">     // Each didReceiveData call adds more data to our buffer.
</span><span class="cx">     // We clear the buffer when we have handled data from it.
</span><del>-    m_bufferedData.append(data, length);
</del><ins>+    if (length)
+        m_bufferedData.append(data, length.value());
</ins><span class="cx"> 
</span><span class="cx">     switch (m_mode) {
</span><span class="cx">     case HTTP:
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessInspectorServerWebSocketServerConnectionh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.h (204511 => 204512)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.h        2016-08-16 17:05:54 UTC (rev 204511)
+++ trunk/Source/WebKit2/UIProcess/InspectorServer/WebSocketServerConnection.h        2016-08-16 17:14:42 UTC (rev 204512)
</span><span class="lines">@@ -24,8 +24,7 @@
</span><span class="cx">  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
</span><span class="cx">  */
</span><span class="cx"> 
</span><del>-#ifndef WebSocketServerConnection_h
-#define WebSocketServerConnection_h
</del><ins>+#pragma once
</ins><span class="cx"> 
</span><span class="cx"> #if ENABLE(INSPECTOR_SERVER)
</span><span class="cx"> 
</span><span class="lines">@@ -37,6 +36,7 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> class HTTPHeaderMap;
</span><ins>+class SocketStreamError;
</ins><span class="cx"> class SocketStreamHandle;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -67,9 +67,11 @@
</span><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     // SocketStreamHandleClient implementation.
</span><del>-    void didCloseSocketStream(WebCore::SocketStreamHandle&amp;) override;
-    void didReceiveSocketStreamData(WebCore::SocketStreamHandle&amp;, const char* data, int length) override;
-    void didUpdateBufferedAmount(WebCore::SocketStreamHandle&amp;, size_t bufferedAmount) override;
</del><ins>+    void didOpenSocketStream(WebCore::SocketStreamHandle&amp;) final { }
+    void didCloseSocketStream(WebCore::SocketStreamHandle&amp;) final;
+    void didReceiveSocketStreamData(WebCore::SocketStreamHandle&amp;, const char* data, Optional&lt;size_t&gt; length) final;
+    void didUpdateBufferedAmount(WebCore::SocketStreamHandle&amp;, size_t bufferedAmount) final;
+    void didFailSocketStream(WebCore::SocketStreamHandle&amp;, const WebCore::SocketStreamError&amp;) final { }
</ins><span class="cx"> 
</span><span class="cx">     // HTTP Mode.
</span><span class="cx">     void readHTTPMessage();
</span><span class="lines">@@ -91,5 +93,3 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #endif // ENABLE(INSPECTOR_SERVER)
</span><del>-
-#endif // WebSocketServerConnection_h
</del></span></pre>
</div>
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