Un-roll out the roll out that was committed in r51376 because it didn't help the...
[WebKit-https.git] / WebCore / platform / network / cf / SocketStreamHandle.h
1 /*
2  * Copyright (C) 2009 Apple Inc. All rights reserved.
3  * Copyright (C) 2009 Google Inc.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *     * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *     * Redistributions in binary form must reproduce the above
12  * copyright notice, this list of conditions and the following disclaimer
13  * in the documentation and/or other materials provided with the
14  * distribution.
15  *     * Neither the name of Google Inc. nor the names of its
16  * contributors may be used to endorse or promote products derived from
17  * this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31
32 #ifndef SocketStreamHandle_h
33 #define SocketStreamHandle_h
34
35 #include "AuthenticationClient.h"
36 #include "SocketStreamHandleBase.h"
37 #include <wtf/RetainPtr.h>
38
39 namespace WebCore {
40
41     class AuthenticationChallenge;
42     class Credential;
43     class SocketStreamHandleClient;
44
45     class SocketStreamHandle : public RefCounted<SocketStreamHandle>, public SocketStreamHandleBase, public AuthenticationClient {
46     public:
47         static PassRefPtr<SocketStreamHandle> create(const KURL& url, SocketStreamHandleClient* client) { return adoptRef(new SocketStreamHandle(url, client)); }
48
49         virtual ~SocketStreamHandle();
50
51         using RefCounted<SocketStreamHandle>::ref;
52         using RefCounted<SocketStreamHandle>::deref;
53
54     private:
55         virtual int platformSend(const char* data, int length);
56         virtual void platformClose();
57
58         SocketStreamHandle(const KURL&, SocketStreamHandleClient*);
59         void createStreams();
60         void scheduleStreams();
61         void chooseProxy();
62 #ifndef BUILDING_ON_TIGER
63         void chooseProxyFromArray(CFArrayRef);
64         void executePACFileURL(CFURLRef);
65         void removePACRunLoopSource();
66         RetainPtr<CFRunLoopSourceRef> m_pacRunLoopSource;
67         static void pacExecutionCallback(void* client, CFArrayRef proxyList, CFErrorRef error);
68         static void pacExecutionCallbackMainThread(void*);
69         static CFStringRef copyPACExecutionDescription(void*);
70 #endif
71
72         bool shouldUseSSL() const { return m_url.protocolIs("wss"); }
73
74         void addCONNECTCredentials(CFHTTPMessageRef response);
75
76         static CFStringRef copyCFStreamDescription(void* );
77         static void readStreamCallback(CFReadStreamRef, CFStreamEventType, void*);
78         static void writeStreamCallback(CFWriteStreamRef, CFStreamEventType, void*);
79 #if PLATFORM(WIN)
80         static void readStreamCallbackMainThread(void*);
81         static void writeStreamCallbackMainThread(void*);
82 #endif
83         void readStreamCallback(CFStreamEventType);
84         void writeStreamCallback(CFStreamEventType);
85
86         // No authentication for streams per se, but proxy may ask for credentials.
87         virtual void receivedCredential(const AuthenticationChallenge&, const Credential&);
88         virtual void receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&);
89         virtual void receivedCancellation(const AuthenticationChallenge&);
90
91         virtual void refAuthenticationClient() { ref(); }
92         virtual void derefAuthenticationClient() { deref(); }
93
94         enum ConnectingSubstate { New, ExecutingPACFile, WaitingForCredentials, WaitingForConnect, Connected };
95         ConnectingSubstate m_connectingSubstate;
96
97         enum ConnectionType { Unknown, Direct, SOCKSProxy, CONNECTProxy };
98         ConnectionType m_connectionType;
99         RetainPtr<CFStringRef> m_proxyHost;
100         RetainPtr<CFNumberRef> m_proxyPort;
101
102         RetainPtr<CFHTTPMessageRef> m_proxyResponseMessage;
103         bool m_sentStoredCredentials;
104         RetainPtr<CFReadStreamRef> m_readStream;
105         RetainPtr<CFWriteStreamRef> m_writeStream;
106
107         RetainPtr<CFURLRef> m_httpsURL; // ws(s): replaced with https:
108     };
109
110 }  // namespace WebCore
111
112 #endif  // SocketStreamHandle_h