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00017 #ifndef AXIS2_STREAM_H
00018 #define AXIS2_STREAM_H
00019
00020 #include <axis2_utils.h>
00021 #include <axis2_utils_defines.h>
00022 #include <axis2_env.h>
00023 #include <stdio.h>
00024
00025 #ifdef __cplusplus
00026 extern "C"
00027 {
00028 #endif
00029
00030 typedef struct axis2_stream axis2_stream_t;
00031 typedef struct axis2_stream_ops axis2_stream_ops_t;
00032
00033 #define AXIS2_STREAM_DEFAULT_BUF_SIZE 512
00034
00046 enum axis2_stream_type
00047 {
00048 AXIS2_STREAM_BASIC = 0,
00049 AXIS2_STREAM_FILE,
00050 AXIS2_STREAM_SOCKET,
00051 AXIS2_STREAM_MANAGED
00052 };
00053
00054 typedef enum axis2_stream_type axis2_stream_type_t;
00055
00061 AXIS2_DECLARE_DATA struct axis2_stream_ops
00062 {
00063
00068 axis2_status_t (AXIS2_CALL *
00069 free_fn)(axis2_stream_t *stream,
00070 const axis2_env_t *env);
00071
00072 axis2_status_t (AXIS2_CALL *
00073 free_void_arg) (void *stream,
00074 const axis2_env_t *env);
00075
00083 int (AXIS2_CALL *
00084 read) (axis2_stream_t *stream,
00085 const axis2_env_t *env,
00086 void *buffer,
00087 size_t count);
00094 int (AXIS2_CALL *
00095 write) (axis2_stream_t *stream,
00096 const axis2_env_t *env,
00097 const void *buffer,
00098 size_t count);
00104 int (AXIS2_CALL *
00105 skip) (axis2_stream_t *stream,
00106 const axis2_env_t *env,
00107 int count);
00108
00114 int (AXIS2_CALL *
00115 get_char) (axis2_stream_t *stream,
00116 const axis2_env_t *env);
00117
00124 int (AXIS2_CALL *
00125 unget_char) (axis2_stream_t *stream,
00126 const axis2_env_t *env,
00127 int ch);
00128
00134 int (AXIS2_CALL *
00135 get_len) (axis2_stream_t *stream,
00136 const axis2_env_t *env);
00137
00142 axis2_stream_type_t (AXIS2_CALL *
00143 get_type) (axis2_stream_t *stream,
00144 const axis2_env_t *env);
00145
00146 };
00147
00153 AXIS2_DECLARE_DATA struct axis2_stream
00154 {
00156 axis2_stream_ops_t *ops;
00158 int axis2_eof;
00159 };
00160
00164 AXIS2_EXTERN axis2_stream_t *AXIS2_CALL axis2_stream_create_basic (const axis2_env_t *env);
00165
00170 AXIS2_EXTERN axis2_stream_t * AXIS2_CALL
00171 axis2_stream_create_file (const axis2_env_t *env, FILE *fp);
00172
00177 AXIS2_EXTERN axis2_stream_t * AXIS2_CALL
00178 axis2_stream_create_socket (const axis2_env_t *env, int socket);
00179
00185 AXIS2_EXTERN axis2_status_t AXIS2_CALL
00186 axis2_stream_free_void_arg (void *stream,
00187 const axis2_env_t *env);
00188
00189 #define AXIS2_STREAM_FREE(stream, env) ((stream->ops)->free_fn(stream, env))
00190
00191 #define AXIS2_STREAM_FREE_VOID_ARG(stream, env) \
00192 ((stream->ops)->free_void_arg(stream, env))
00193
00194 #define AXIS2_STREAM_READ(stream, env, buffer, count) \
00195 ((stream)->ops->read(stream, env, buffer, count))
00196
00197 #define AXIS2_STREAM_WRITE(stream, env, buffer, count) \
00198 ((stream)->ops->write(stream, env, buffer, count))
00199
00200 #define AXIS2_STREAM_SKIP(stream, env, count) \
00201 ((stream)->ops->write(stream, env, count))
00202
00203 #define AXIS2_STREAM_GET_CHAR(stream, env) \
00204 ((stream)->ops->get_char(stream, env))
00205
00206 #define AXIS2_STREAM_UNGET_CHAR(stream, env, ch) \
00207 ((stream)->ops->unget_char(stream, env, ch))
00208
00209 #define AXIS2_STREAM_BASIC_GET_LEN(stream, env) \
00210 ((stream)->ops->get_len(stream, env))
00211
00212 #define AXIS2_STREAM_GET_TYPE(stream, env)\
00213 ((stream)->ops->get_type(stream, env))
00214
00216 #ifdef __cplusplus
00217 }
00218 #endif
00219
00220 #endif