ParsedMessage.h revision e2b43843fd12783188edd2c54188ea8d26864788 
1/*
2 * Copyright 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#include <media/stagefright/foundation/ABase.h>
18#include <media/stagefright/foundation/AString.h>
19#include <utils/KeyedVector.h>
20#include <utils/RefBase.h>
21
22namespace android {
23
24// Encapsulates an "HTTP/RTSP style" response, i.e. a status line,
25// key/value pairs making up the headers and an optional body/content.
26struct ParsedMessage : public RefBase {
27    static sp<ParsedMessage> Parse(
28            const char *data, size_t size, bool noMoreData, size_t *length);
29
30    bool findString(const char *name, AString *value) const;
31    bool findInt32(const char *name, int32_t *value) const;
32
33    const char *getContent() const;
34
35    bool getRequestField(size_t index, AString *field) const;
36    bool getStatusCode(int32_t *statusCode) const;
37
38    AString debugString() const;
39
40    static bool GetAttribute(const char *s, const char *key, AString *value);
41
42    static bool GetInt32Attribute(
43            const char *s, const char *key, int32_t *value);
44
45
46protected:
47    virtual ~ParsedMessage();
48
49private:
50    KeyedVector<AString, AString> mDict;
51    AString mContent;
52
53    ParsedMessage();
54
55    ssize_t parse(const char *data, size_t size, bool noMoreData);
56
57    DISALLOW_EVIL_CONSTRUCTORS(ParsedMessage);
58};
59
60}  // namespace android
61