/usr/include/resip/stack/DtmfPayloadContents.hxx is in libresiprocate-1.9-dev 1.9.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | #if !defined(RESIP_DTMFPAYLOADCONTENTS_HXX)
#define RESIP_DTMFPAYLOADCONTENTS_HXX
#include "resip/stack/Contents.hxx"
#include "rutil/Data.hxx"
#include "rutil/HashMap.hxx"
#include "rutil/ParseBuffer.hxx"
namespace resip
{
/* Provides a way to handle the application/dtmf-relay
content-type from SIP INFO messages.
Attempts to adhere to the IETF draft
draft-kaplan-dispatch-info-dtmf-package-00
*/
class DtmfPayloadContents : public Contents
{
public:
class DtmfPayload
{
public:
DtmfPayload(char button, int duration);
DtmfPayload() : mButton(0), mDuration(0) {}
DtmfPayload(const DtmfPayload& rhs);
DtmfPayload& operator=(const DtmfPayload& rhs);
void parse(ParseBuffer& pb);
EncodeStream& encode(EncodeStream&) const;
/** @brief obtain representation of the button as a character
*
* @return the ASCII symbol for the button pressed
**/
char getButton() const { return mButton; }
/** @brief obtain representation of the button as event code
*
* RFC 4733 provides a list of integer event codes for DTMF
* symbols.
*
* @return the event code corresponding to the button pressed
**/
unsigned short getEventCode() const;
/** @brief obtain duration in milliseconds
*
* @return the number of milliseconds the button was pressed
**/
int getDuration() const { return mDuration; }
private:
char mButton; // ASCII representation of the DTMF button
int mDuration; // milliseconds
static bool isValidButton(const char c);
friend class DtmfPayloadContents;
};
DtmfPayloadContents();
DtmfPayloadContents(const HeaderFieldValue& hfv, const Mime& contentTypes);
virtual ~DtmfPayloadContents();
DtmfPayloadContents& operator=(const DtmfPayloadContents& rhs);
/** @brief duplicate an DtmfPayloadContents object
*
* @return pointer to a new DtmfPayloadContents object
**/
virtual Contents* clone() const;
/** @brief get the parsed payload
*
* @return parsed payload object
**/
DtmfPayload& dtmfPayload() {checkParsed(); return mDtmfPayload;}
const DtmfPayload& dtmfPayload() const {checkParsed(); return mDtmfPayload;}
virtual EncodeStream& encodeParsed(EncodeStream& str) const;
virtual void parse(ParseBuffer& pb);
static const Mime& getStaticType() ;
static bool init();
private:
DtmfPayloadContents(const Data& data, const Mime& contentTypes);
DtmfPayload mDtmfPayload;
};
static bool invokeDtmfPayloadContentsInit = DtmfPayloadContents::init();
}
#endif
/* ====================================================================
*
* Copyright 2014 Daniel Pocock http://danielpocock.com All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. Neither the name of the author(s) nor the names of any contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* ====================================================================
*
*
*/
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