SDPLoader.h revision 1b86fe063badb5f28c467ade39be0f4008688947 
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            bool uidValid = false,
43            uid_t uid = 0);
44
45    void load(const char* url, const KeyedVector<String8, String8> *headers);
46
47    void cancel();
48
49protected:
50    virtual ~SDPLoader() {}
51
52    virtual void onMessageReceived(const sp<AMessage> &msg);
53
54private:
55    enum {
56        kWhatLoad = 'load',
57    };
58
59    void onLoad(const sp<AMessage> &msg);
60
61    sp<AMessage> mNotify;
62    const char* mUrl;
63    uint32_t mFlags;
64    bool mUIDValid;
65    uid_t mUID;
66    sp<ALooper> mNetLooper;
67    bool mCancelled;
68
69    sp<HTTPBase> mHTTPDataSource;
70
71    DISALLOW_EVIL_CONSTRUCTORS(SDPLoader);
72};
73
74}  // namespace android
75
76#endif  // SDP_LOADER_H_
77