1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
,-----. ,--. ,--.
' .--./ ,--,--.,--.,--.,-' '-.`--' ,---. ,--,--,
| | ' ,-. || || |'-. .-',--.| .-. || `
' '--'\\ '-' |' '' ' | | | |' '-' '| || |
`-----' `--`--' `----' `--' `--' `---' `--''--'
:+o+-
-dNNNNNd.
yNNNNNNNs
:mNNNNNm-
`/sso/``-://-
.:+sydNNNNNNms: `://`
`-/+shmNNNNNNNNNNNNNNNms- :mNNNm/
`-/oydmNNNNNNNNNNNNNNNNNNNNNNNNdo- +NNNNNN+
.shmNNNNNNNNNNNmdyo/:dNNNNNNNNNNNNNNNNdo. `sNNNNNm+
hNNNNNNNNmhs+:-` .dNNNNNNNNNNNNNNNNNNNNh+-` `hNNNNNm:
-yddyo/:. -dNNNNm::ymNNNNNNNNNNNNNNNmdy+/dNNNNNd.
:mNNNNd. `/ymNNNNNNNNNNNNNNNNNNNNNNh`
+NNNNNh` `+hNNNNNNNNNNNNNNNNNNNs
sNNNNNy` .yNNNNNm`-/oymNNNm+
`yNNNNNo oNNNNNm` `-.
.dNNNNm/ oNNNNNm`
oNNNNm: +NNNNNm`
`+yho. +NNNNNm`
+NNNNNNs.
`yNNNNNNmy-
-smNNNNNNh:
.smNNNNNNh/
`omNNNNNNd:
`+dNNNNNd
````......```` /hmdy-
`.:/+osyhddmNNMMMMMMMMMMMMMMMMMMMMNNmddhyso+/:.`
`-+shmNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNmhs+-`
-smMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMds-
hMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMh
yMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMs
.ohNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNh+.
./oydmMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMmhyo:.
`.:/+osyyhddmmNNMMMMMMMMMMMMMMNNmmddhyyso+/:.`
,--------.,--. ,--. ,--.
'--. .--'| ,---. `--' ,---. | | ,---.
| | | .-. |,--.( .-' | |( .-'
| | | | | || |.-' `) | |.-' `)
`--' `--' `--'`--'`----' `--'`----'
,--.
,---. ,------. ,------. ,--. | |
' .-' | .-. \ | .--. ' ,--,--.,--.--.,-' '-. ,--,--.| |
`. `-. | | \ :| '--' |' ,-. || .--''-. .-'' ,-. || |
.-' || '--' /| | --' \ '-' || | | | \ '-' |`--'
`-----' `-------' `--' `--`--'`--' `--' `--`--'.--.
'__'
*/
#ifndef _SDP_H_
#define _SDP_H_
#include <ostream>
#include <vector>
#include <sstream>
#include "mozilla/UniquePtr.h"
#include "mozilla/Maybe.h"
#include "signaling/src/sdp/SdpMediaSection.h"
#include "signaling/src/sdp/SdpAttributeList.h"
#include "signaling/src/sdp/SdpEnum.h"
namespace mozilla
{
class SdpOrigin;
class SdpEncryptionKey;
class SdpMediaSection;
/**
* Base class for an SDP
*/
class Sdp
{
public:
Sdp(){};
virtual ~Sdp(){};
virtual const SdpOrigin& GetOrigin() const = 0;
// Note: connection information is always retrieved from media sections
virtual uint32_t GetBandwidth(const std::string& type) const = 0;
virtual const SdpAttributeList& GetAttributeList() const = 0;
virtual SdpAttributeList& GetAttributeList() = 0;
virtual size_t GetMediaSectionCount() const = 0;
virtual const SdpMediaSection& GetMediaSection(size_t level) const = 0;
virtual SdpMediaSection& GetMediaSection(size_t level) = 0;
virtual SdpMediaSection& AddMediaSection(SdpMediaSection::MediaType media,
SdpDirectionAttribute::Direction dir,
uint16_t port,
SdpMediaSection::Protocol proto,
sdp::AddrType addrType,
const std::string& addr) = 0;
virtual void Serialize(std::ostream&) const = 0;
std::string ToString() const;
};
inline std::ostream& operator<<(std::ostream& os, const Sdp& sdp)
{
sdp.Serialize(os);
return os;
}
inline std::string
Sdp::ToString() const
{
std::stringstream s;
s << *this;
return s.str();
}
class SdpOrigin
{
public:
SdpOrigin(const std::string& username, uint64_t sessId, uint64_t sessVer,
sdp::AddrType addrType, const std::string& addr)
: mUsername(username),
mSessionId(sessId),
mSessionVersion(sessVer),
mAddrType(addrType),
mAddress(addr)
{
}
const std::string&
GetUsername() const
{
return mUsername;
}
uint64_t
GetSessionId() const
{
return mSessionId;
}
uint64_t
GetSessionVersion() const
{
return mSessionVersion;
}
sdp::AddrType
GetAddrType() const
{
return mAddrType;
}
const std::string&
GetAddress() const
{
return mAddress;
}
void
Serialize(std::ostream& os) const
{
sdp::NetType netType = sdp::kInternet;
os << "o=" << mUsername << " " << mSessionId << " " << mSessionVersion
<< " " << netType << " " << mAddrType << " " << mAddress << "\r\n";
}
private:
std::string mUsername;
uint64_t mSessionId;
uint64_t mSessionVersion;
sdp::AddrType mAddrType;
std::string mAddress;
};
inline std::ostream& operator<<(std::ostream& os, const SdpOrigin& origin)
{
origin.Serialize(os);
return os;
}
} // namespace mozilla
#endif
|