summaryrefslogtreecommitdiffstats
path: root/include/axis2_svc_ctx.h
blob: c88d2f4583cdd7639b9c9af6475bbbd9b7973f81 (plain)
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
196
/*
* 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.
*/

#ifndef AXIS2_SVC_CTX_H
#define AXIS2_SVC_CTX_H

/**
 * @defgroup axis2_svc_ctx service context
 * @ingroup axis2_context
 * service context represents a running "instance" of a service.
 * service context allows instance of operations belonging to a service to be
 * grouped.
 * @{
 */

/**
 * @file axis2_svc_ctx.h
 */

#include <axis2_defines.h>
#include <axutil_env.h>
#include <axis2_op_ctx.h>

#ifdef __cplusplus
extern "C"
{
#endif

    /** Type name for struct axis2_svc_ctx */
    typedef struct axis2_svc_ctx axis2_svc_ctx_t;

    /**
     * Creates a service context struct that corresponds to the given service
     * and with the given parent service group context.
     * @param env pointer to environment struct
     * @param svc pointer to service that this service context represents, 
     * service context does not assume the ownership of service
     * @param svc_grp_ctx pointer to service group context, the parent of the 
     * newly created service context. service context does not assume the 
     * ownership of parent
     * @return pointer to newly created service context
     */
    AXIS2_EXTERN axis2_svc_ctx_t *AXIS2_CALL
    axis2_svc_ctx_create(
        const axutil_env_t * env,
        struct axis2_svc *svc,
        struct axis2_svc_grp_ctx *svc_grp_ctx);

    /**
     * Gets base which is of type context.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return pointer to context, returns a reference, not a cloned copy
     */
    AXIS2_EXTERN axis2_ctx_t *AXIS2_CALL
    axis2_svc_ctx_get_base(
        const axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env);

    /**
     * Gets parent which is of type service group context.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return pointer to parent service group context
     */
    AXIS2_EXTERN struct axis2_svc_grp_ctx *AXIS2_CALL
    axis2_svc_ctx_get_parent(
        const axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env);

    /**
     * Sets parent which is of type service group context.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @param parent parent of service context which is of type
     * service group context
     * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
     */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    axis2_svc_ctx_set_parent(
        axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env,
        struct axis2_svc_grp_ctx *parent);

    /**
     * Frees service context instance.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return void
     */
    AXIS2_EXTERN void AXIS2_CALL
    axis2_svc_ctx_free(
        struct axis2_svc_ctx *svc_ctx,
        const axutil_env_t * env);

    /**
     * Initializes service context. This method locates the corresponding 
     * service that is related to the service context from configuration
     * using service qname and keeps a reference to it for future use.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @param conf pointer to configuration
     * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
     */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    axis2_svc_ctx_init(
        struct axis2_svc_ctx *svc_ctx,
        const axutil_env_t * env,
        struct axis2_conf *conf);

    /**
     * Gets the ID of the service that this service context is an instance 
     * of.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return service ID string.
     */
    AXIS2_EXTERN const axis2_char_t *AXIS2_CALL
    axis2_svc_ctx_get_svc_id(
        const axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env);

    /**
     * Gets the service that this service context represents.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return pointer to service, returns a reference, not a cloned copy
     */
    AXIS2_EXTERN struct axis2_svc *AXIS2_CALL
    axis2_svc_ctx_get_svc(
        const axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env);

    /**
     * Sets the service that this service context represents.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @param svc pointer to service struct, service context does not assume
     * the ownership of the struct
     * @return AXIS2_SUCCESS on success, else AXIS2_FAILURE
     */
    AXIS2_EXTERN axis2_status_t AXIS2_CALL
    axis2_svc_ctx_set_svc(
        axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env,
        struct axis2_svc *svc);

    /**
     * Gets configuration context which is the super root (super most parent)
     * of the context hierarchy to which this service context belongs.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @return pointer to configuration context
     */
    AXIS2_EXTERN struct axis2_conf_ctx *AXIS2_CALL
    axis2_svc_ctx_get_conf_ctx(
        const axis2_svc_ctx_t * svc_ctx,
        const axutil_env_t * env);

    /**
     * Creates an operation context for the named operation. The named 
     * operation should be one of the operations in the service related
     * to this service context.
     * @param svc_ctx pointer to service context
     * @param env pointer to environment struct
     * @param qname pointer to qname that represents the operation name.
     * @return pointer to operation context
     */
    AXIS2_EXTERN struct axis2_op_ctx *AXIS2_CALL
    axis2_svc_ctx_create_op_ctx(
        struct axis2_svc_ctx *svc_ctx,
        const axutil_env_t * env,
        const axutil_qname_t * qname);

    /** @} */

#ifdef __cplusplus
}
#endif

#endif                          /* AXIS2_SVC_CTX_H */