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-rw-r--r--src/core/transport/http/sender/libcurl/libcurl_stream.c192
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 */
+