1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef SDP_LOADER_H_
18
19#define SDP_LOADER_H_
20
21#include <media/stagefright/foundation/AMessage.h>
22#include <media/stagefright/foundation/AHandler.h>
23#include <utils/String8.h>
24
25namespace android {
26
27struct HTTPBase;
28struct IMediaHTTPService;
29
30struct SDPLoader : public AHandler {
31    enum Flags {
32        // Don't log any URLs.
33        kFlagIncognito = 1,
34    };
35    enum {
36        kWhatSDPLoaded = 'sdpl'
37    };
38    SDPLoader(
39            const sp<AMessage> &notify,
40            uint32_t flags,
41            const sp<IMediaHTTPService> &httpService);
42
43    void load(const char* url, const KeyedVector<String8, String8> *headers);
44
45    void cancel();
46
47protected:
48    virtual ~SDPLoader() {}
49
50    virtual void onMessageReceived(const sp<AMessage> &msg);
51
52private:
53    enum {
54        kWhatLoad = 'load',
55    };
56
57    void onLoad(const sp<AMessage> &msg);
58
59    sp<AMessage> mNotify;
60    const char* mUrl;
61    uint32_t mFlags;
62    sp<ALooper> mNetLooper;
63    bool mCancelled;
64
65    sp<HTTPBase> mHTTPDataSource;
66
67    DISALLOW_EVIL_CONSTRUCTORS(SDPLoader);
68};
69
70}  // namespace android
71
72#endif  // SDP_LOADER_H_
73