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
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* xmlparser.cc
*
* Fri Aug 31 09:30:06 CEST 2007
* Copyright 2007 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
* deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "xmlparser.h"
#include <stdio.h>
#include <string.h>
#include <expat.h>
#include <string>
#include <map>
bool done = false;
void start_hndl(void *p, const char *el, const char **attr)
{
Transaction *transaction = (Transaction*)XML_GetUserData(p);
// printf("Start tag [%s]\n", el);
// Convert to comfy C++ values...
std::string name = el;
std::map< std::string, std::string > attributes;
while(*attr) {
std::string at_name = *attr;
attr++;
std::string at_value = *attr;
attr++;
attributes.insert(make_pair(at_name, at_value));
}
/*
std::map< std::string, std::string >::iterator i = attributes.begin();
while(i != attributes.end()) {
printf("%s=%s\n", i->first.c_str(), i->second.c_str());
i++;
}
*/
// Do something reasonable with them...
if(name == "pracro") {
transaction->cpr = attributes["cpr"];
transaction->version = attributes["version"];
}
if(name == "request") {
Request r;
r.macro = attributes["macro"];
transaction->requests.push_back(r);
}
if(name == "commit") {
Commit c;
c.user = attributes["user"];
c.macro = attributes["macro"];
c.version = attributes["version"];
transaction->commits.push_back(c);
}
if(name == "field") {
CommitValue v;
v.name = attributes["name"];
v.value = attributes["value"];
transaction->commits.back().values.push_back(v);
}
}
void end_hndl(void *p, const char *el)
{
// printf("End tag [%s]\n", el);
if(!strcmp(el, "pracro")) done = true;
}
void parse(TCPSocket &socket, Transaction &transaction)
{
XML_Parser p = XML_ParserCreate(NULL);
if (! p) {
fprintf(stderr, "Couldn't allocate memory for parser\n");
// throw Exception(...);
return;
}
XML_SetUserData(p, &transaction);
XML_UseParserAsHandlerArg(p);
XML_SetElementHandler(p, start_hndl, end_hndl);
while(!done) {
char buf[32];
int len;
memset(buf, 0, sizeof(buf));
len = socket.read(buf, sizeof(buf) - 1);
done = len == 0;
if (! XML_Parse(p, buf, len, done)) {
fprintf(stderr, "Parse error at line %d:\n%s\n",
XML_GetCurrentLineNumber(p),
XML_ErrorString(XML_GetErrorCode(p)));
// throw Exception(...);
return;
}
}
// printf("%d requests\n", transaction.requests.size());
}
|
