1/*
2 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
3 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef ResourceHandleManager_h
29#define ResourceHandleManager_h
30
31#include "Frame.h"
32#include "PlatformString.h"
33#include "Timer.h"
34#include "ResourceHandleClient.h"
35
36#if PLATFORM(WIN)
37#include <winsock2.h>
38#include <windows.h>
39#endif
40
41#include <curl/curl.h>
42#include <wtf/Vector.h>
43#include <wtf/text/CString.h>
44
45namespace WebCore {
46
47class ResourceHandleManager {
48public:
49    enum ProxyType {
50        HTTP = CURLPROXY_HTTP,
51        Socks4 = CURLPROXY_SOCKS4,
52        Socks4A = CURLPROXY_SOCKS4A,
53        Socks5 = CURLPROXY_SOCKS5,
54        Socks5Hostname = CURLPROXY_SOCKS5_HOSTNAME
55    };
56    static ResourceHandleManager* sharedInstance();
57    void add(ResourceHandle*);
58    void cancel(ResourceHandle*);
59    void setCookieJarFileName(const char* cookieJarFileName);
60
61    void dispatchSynchronousJob(ResourceHandle*);
62
63    void setupPOST(ResourceHandle*, struct curl_slist**);
64    void setupPUT(ResourceHandle*, struct curl_slist**);
65
66    void setProxyInfo(const String& host = "",
67                      unsigned long port = 0,
68                      ProxyType type = HTTP,
69                      const String& username = "",
70                      const String& password = "");
71
72private:
73    ResourceHandleManager();
74    ~ResourceHandleManager();
75    void downloadTimerCallback(Timer<ResourceHandleManager>*);
76    void removeFromCurl(ResourceHandle*);
77    bool removeScheduledJob(ResourceHandle*);
78    void startJob(ResourceHandle*);
79    bool startScheduledJobs();
80
81    void initializeHandle(ResourceHandle*);
82
83    Timer<ResourceHandleManager> m_downloadTimer;
84    CURLM* m_curlMultiHandle;
85    CURLSH* m_curlShareHandle;
86    char* m_cookieJarFileName;
87    char m_curlErrorBuffer[CURL_ERROR_SIZE];
88    Vector<ResourceHandle*> m_resourceHandleList;
89    const CString m_certificatePath;
90    int m_runningJobs;
91
92    String m_proxy;
93    ProxyType m_proxyType;
94};
95
96}
97
98#endif
99