File: DataParameter.cxx

package info (click to toggle)
resiprocate 1%3A1.11.0~beta1-3%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 37,944 kB
  • sloc: cpp: 206,325; xml: 12,515; sh: 12,418; ansic: 6,973; makefile: 2,315; php: 1,150; python: 355; sql: 142; objc: 91; perl: 21; csh: 5
file content (146 lines) | stat: -rw-r--r-- 5,001 bytes parent folder | download | duplicates (2)
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
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

#include "rutil/ResipAssert.h"
#include "resip/stack/DataParameter.hxx"
#include "resip/stack/Symbols.hxx"
#include "rutil/ParseBuffer.hxx"
#include "rutil/ParseException.hxx"
#include "rutil/Logger.hxx"
#include "rutil/WinLeakCheck.hxx"

using namespace resip;
using namespace std;

#define RESIPROCATE_SUBSYSTEM Subsystem::SIP

DataParameter::DataParameter(ParameterTypes::Type type,
                             ParseBuffer& pb,
                             const std::bitset<256>& terminators)
   : Parameter(type), 
     mValue(),
     mQuoted(false)
{
   pb.skipWhitespace();
   pb.skipChar(Symbols::EQUALS[0]);
   pb.skipWhitespace();
   if(terminators[(unsigned char)(*pb.position())]) // handle cases such as ;tag=
   {
      throw ParseException("Empty value in string-type parameter.",
                              "DataParameter",
                              __FILE__,__LINE__);
   }

   if (*pb.position() == Symbols::DOUBLE_QUOTE[0])
   {
      setQuoted(true);
      pb.skipChar();
      const char* pos = pb.position();
      pb.skipToEndQuote();
      pb.data(mValue, pos);
      pb.skipChar();
   }
   else
   {
      const char* pos = pb.position();
      pb.skipToOneOf(terminators);
      pb.data(mValue, pos);
   }

   if(!mQuoted && mValue.empty())
   {
      // .bwc. We can't let this happen, because we throw if we try to encode
      // when we have an empty value. If that behavior stops, this can be 
      // removed.
     /* throw ParseException("DataParameter c'tor parsed empty param!", 
                           "DataParameter",
                           __FILE__,
                           __LINE__); */
   }
}

DataParameter::DataParameter(ParameterTypes::Type type)
   : Parameter(type),
     mValue(),
     mQuoted(false)
{
}

Parameter* 
DataParameter::clone() const
{
   return new DataParameter(*this);
}

EncodeStream& 
DataParameter::encode(EncodeStream& stream) const
{
   if (mQuoted)
   {
      return stream << getName() << Symbols::EQUALS 
                    << Symbols::DOUBLE_QUOTE << mValue << Symbols::DOUBLE_QUOTE;
   }
   else
   {
      // this will assert if you've accessed a parameter that doesn't exist and
      // then the stack has created an empty parameter with no value. Try
      // calling exists(p_foo) before calling param(p_foo)
      if (mValue.empty())
      {
         ErrLog(<< "Accessing defaulted DataParameter: '" << getName() << "'");
      }
      resip_assert(!mValue.empty()); // !jf!  probably should throw here
      return stream << getName() << Symbols::EQUALS << mValue;
   }
}

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  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. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact vocal@vovida.org.
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY 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.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */