diff options
Diffstat (limited to 'src/core/transport/http/sender/libcurl/libcurl_stream.c')
-rw-r--r-- | src/core/transport/http/sender/libcurl/libcurl_stream.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/src/core/transport/http/sender/libcurl/libcurl_stream.c b/src/core/transport/http/sender/libcurl/libcurl_stream.c new file mode 100644 index 0000000..0c9126d --- /dev/null +++ b/src/core/transport/http/sender/libcurl/libcurl_stream.c @@ -0,0 +1,192 @@ +/* + * 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. + */ +#ifdef AXIS2_LIBCURL_ENABLED + +#include "libcurl_stream.h" +#include <string.h> + +typedef struct libcurl_stream_impl +{ + axutil_stream_t stream; + axutil_stream_type_t stream_type; + axis2_char_t *buffer; + int size; + int read_len; +} +libcurl_stream_impl_t; + +#define AXIS2_INTF_TO_IMPL(stream) ((libcurl_stream_impl_t *)(stream)) + +/********************************Function headers******************************/ +axutil_stream_type_t AXIS2_CALL libcurl_stream_get_type( + axutil_stream_t * stream, + const axutil_env_t * env); + +int AXIS2_CALL libcurl_stream_write( + axutil_stream_t * stream, + const axutil_env_t * env, + const void *buffer, + size_t count); + +int AXIS2_CALL libcurl_stream_read( + axutil_stream_t * stream, + const axutil_env_t * env, + void *buffer, + size_t count); + +int AXIS2_CALL libcurl_stream_skip( + axutil_stream_t * stream, + const axutil_env_t * env, + int count); + +int AXIS2_CALL libcurl_stream_get_char( + axutil_stream_t * stream, + const axutil_env_t * env); + +/************************* End of function headers ****************************/ + +/* + * Internal function. Not exposed to outside + */ +AXIS2_EXTERN axutil_stream_t *AXIS2_CALL +axutil_stream_create_libcurl( + const axutil_env_t * env, + axis2_char_t * buffer, + unsigned int size) +{ + libcurl_stream_impl_t *stream_impl = NULL; + + AXIS2_PARAM_CHECK(env->error, buffer, NULL); + + stream_impl = + (libcurl_stream_impl_t *) AXIS2_MALLOC(env->allocator, + sizeof(libcurl_stream_impl_t)); + + if (!stream_impl) + { + AXIS2_HANDLE_ERROR(env, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + return NULL; + } + + stream_impl->buffer = buffer; + stream_impl->size = size; + stream_impl->read_len = 0; + stream_impl->stream_type = AXIS2_STREAM_MANAGED; + + axutil_stream_set_read(&(stream_impl->stream), env, libcurl_stream_read); + axutil_stream_set_write(&(stream_impl->stream), env, libcurl_stream_write); + axutil_stream_set_skip(&(stream_impl->stream), env, libcurl_stream_skip); + + return &(stream_impl->stream); +} + +void AXIS2_CALL +libcurl_stream_free( + void * stream, + const axutil_env_t * env) +{ + libcurl_stream_impl_t *stream_impl = NULL; + + stream_impl = AXIS2_INTF_TO_IMPL(stream); + AXIS2_FREE(env->allocator, stream_impl); + + return; +} + +int AXIS2_CALL +libcurl_stream_read( + axutil_stream_t * stream, + const axutil_env_t * env, + void *buffer, + size_t count) +{ + libcurl_stream_impl_t *stream_impl = NULL; + int read = 0; + int unread = 0; + + stream_impl = AXIS2_INTF_TO_IMPL(stream); + if (stream_impl->size >= (int)count) + /* We are sure that the difference lies within the int range */ + { + if (buffer && (stream_impl->size > stream_impl->read_len)) + { + unread = (stream_impl->size - stream_impl->read_len); + if (unread > (int)count) + /* We are sure that the difference lies within the int range */ + { + memcpy(buffer, &stream_impl->buffer[stream_impl->read_len], + count); + read = (int)count; + /* We are sure that the difference lies within the int range */ + stream_impl->read_len += read; + } + else + { + memcpy(buffer, &stream_impl->buffer[stream_impl->read_len], + unread); + read = unread; + stream_impl->read_len += read; + } + } + else + read = 0; + } + else + { + if (buffer && (stream_impl->size > stream_impl->read_len)) + { + memcpy(buffer, &stream_impl->buffer[stream_impl->read_len], + stream_impl->size - stream_impl->read_len); + read = stream_impl->size - stream_impl->read_len; + stream_impl->read_len += read; + } + else + read = 0; + } + return read; +} + +int AXIS2_CALL +libcurl_stream_write( + axutil_stream_t * stream, + const axutil_env_t * env, + const void *buffer, + size_t count) +{ + return (int)count; + /* We are sure that the difference lies within the int range */ +} + +int AXIS2_CALL +libcurl_stream_skip( + axutil_stream_t * stream, + const axutil_env_t * env, + int count) +{ + return 0; +} + +int AXIS2_CALL +libcurl_stream_get_char( + axutil_stream_t * stream, + const axutil_env_t * env) +{ + return 0; +} + +#endif /* AXIS2_LIBCURL_ENABLED */ + |