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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <stdlib.h>
#include "axis2_cgi_stream.h"
/**
* @brief Stream struct impl
* Streaming mechanisms for cgi
*/
typedef struct cgi_stream_impl
{
axutil_stream_t stream;
axutil_stream_type_t stream_type;
unsigned int cur_pos;
unsigned int content_length;
} cgi_stream_impl_t;
#define AXIS2_INTF_TO_IMPL(stream) ((cgi_stream_impl_t *)(stream))
axutil_stream_type_t AXIS2_CALL
cgi_stream_get_type(
axutil_stream_t * stream,
const axutil_env_t * env);
int AXIS2_CALL cgi_stream_write(
axutil_stream_t * stream,
const axutil_env_t * env,
const void *buffer,
size_t count);
int AXIS2_CALL cgi_stream_read(
axutil_stream_t * stream,
const axutil_env_t * env,
void *buffer,
size_t count);
int AXIS2_CALL cgi_stream_skip(
axutil_stream_t * stream,
const axutil_env_t * env,
int count);
int AXIS2_CALL cgi_stream_get_char(
axutil_stream_t * stream,
const axutil_env_t * env);
axutil_stream_t *AXIS2_CALL
axutil_stream_create_cgi(
const axutil_env_t * env,
unsigned int content_length)
{
cgi_stream_impl_t *stream_impl = NULL;
AXIS2_ENV_CHECK(env, NULL);
AXIS2_PARAM_CHECK(env->error, content_length, NULL);
stream_impl = (cgi_stream_impl_t *)AXIS2_MALLOC(env->allocator, sizeof(cgi_stream_impl_t));
if(!stream_impl)
{
return NULL;
}
stream_impl->cur_pos = 0;
stream_impl->content_length = content_length;
stream_impl->stream_type = AXIS2_STREAM_MANAGED;
axutil_stream_set_read(&(stream_impl->stream), env, cgi_stream_read);
axutil_stream_set_write(&(stream_impl->stream), env, cgi_stream_write);
axutil_stream_set_skip(&(stream_impl->stream), env, cgi_stream_skip);
return &(stream_impl->stream);
}
int AXIS2_CALL
cgi_stream_read(
axutil_stream_t * stream,
const axutil_env_t * env,
void *buffer,
size_t count)
{
/*void *temp_buff = NULL;*/
/*unsigned int data_to_read = 0;*/
unsigned int read_bytes = 0;
/*axis2_bool_t ret_ok = AXIS2_TRUE;*/
cgi_stream_impl_t *stream_impl = NULL;
/*char *temp = NULL;*/
AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);
stream_impl = (cgi_stream_impl_t *)stream;
if(count < stream_impl->content_length)
{
read_bytes = fread(buffer, sizeof(char), count, stdin);
}
else
{
read_bytes = fread(buffer, sizeof(char), stream_impl->content_length, stdin);
}
return read_bytes;
}
int AXIS2_CALL
cgi_stream_write(
axutil_stream_t * stream,
const axutil_env_t * env,
const void *buf,
size_t count)
{
/* Cannot write on cgi stdin, explicitly an input stream */
return -1;
}
int AXIS2_CALL
cgi_stream_skip(
axutil_stream_t * stream,
const axutil_env_t * env,
int count)
{
cgi_stream_impl_t *stream_impl = NULL;
int skipped = -1;
AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);
stream_impl = AXIS2_INTF_TO_IMPL(stream);
if(fseek(stdin, count, SEEK_CUR) == 0)
skipped = count;
return skipped;
}
int AXIS2_CALL
cgi_stream_get_char(
axutil_stream_t * stream,
const axutil_env_t * env)
{
int ret = -1;
AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);
return ret;
}
axutil_stream_type_t AXIS2_CALL
cgi_stream_get_type(
axutil_stream_t * stream,
const axutil_env_t * env)
{
AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE);
return AXIS2_INTF_TO_IMPL(stream)->stream_type;
}
|
