| |
| /* |
| * 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 "lighty_stream.h" |
| |
| typedef struct lighty_stream_impl |
| { |
| axutil_stream_t stream; |
| axutil_stream_type_t stream_type; |
| connection *con; |
| } lighty_stream_impl_t; |
| |
| #define AXIS2_INTF_TO_IMPL(stream) ((lighty_stream_impl_t *)(stream)) |
| |
| axutil_stream_type_t AXIS2_CALL lighty_stream_get_type( |
| axutil_stream_t * stream, |
| const axutil_env_t * env); |
| |
| int AXIS2_CALL lighty_stream_write( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| const void *buffer, |
| size_t count); |
| |
| int AXIS2_CALL lighty_stream_read( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| void *buffer, |
| size_t count); |
| |
| int AXIS2_CALL lighty_stream_skip( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| int count); |
| |
| int AXIS2_CALL lighty_stream_get_char( |
| axutil_stream_t * stream, |
| const axutil_env_t * env); |
| |
| AXIS2_EXTERN axutil_stream_t *AXIS2_CALL |
| axutil_stream_create_lighty( |
| const axutil_env_t * env, |
| connection *con) |
| { |
| lighty_stream_impl_t *stream_impl = NULL; |
| AXIS2_ENV_CHECK(env, NULL); |
| AXIS2_PARAM_CHECK(env->error, con, NULL); |
| |
| stream_impl = |
| (lighty_stream_impl_t *) AXIS2_MALLOC(env->allocator, |
| sizeof(lighty_stream_impl_t)); |
| |
| if (!stream_impl) |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); |
| return NULL; |
| } |
| |
| memset(&(stream_impl->stream), 0, sizeof(axutil_stream_t)); |
| |
| stream_impl->con = con; |
| stream_impl->stream_type = AXIS2_STREAM_MANAGED; |
| |
| axutil_stream_set_read(&(stream_impl->stream), env, lighty_stream_read); |
| axutil_stream_set_write(&(stream_impl->stream), env, lighty_stream_write); |
| axutil_stream_set_skip(&(stream_impl->stream), env, lighty_stream_skip); |
| |
| return &(stream_impl->stream); |
| } |
| |
| int AXIS2_CALL |
| lighty_stream_read( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| void *sbuffer, |
| size_t count) |
| { |
| lighty_stream_impl_t *stream_impl = NULL; |
| size_t len = 0; |
| char *buff = NULL; |
| connection *con; |
| chunkqueue *cq; |
| buffer *b; |
| chunk *c; |
| |
| AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE); |
| |
| stream_impl = AXIS2_INTF_TO_IMPL(stream); |
| |
| buff = (char *)sbuffer; |
| |
| con = stream_impl->con; |
| |
| cq = con->request_content_queue; |
| |
| b = buffer_init (); |
| buffer_prepare_copy (b, count); |
| |
| for (c = cq->first; c; c = c->next) |
| { |
| if ((len + c->mem->used) > count) |
| { |
| buffer_copy_string_len(b, c->mem->ptr, count - len); |
| len += (count - len); |
| break; |
| } |
| |
| if (count > len) |
| { |
| buffer_copy_string_buffer (b, c->mem); |
| len += (c->mem->used - 1); |
| } |
| |
| if (len > count) |
| break; |
| } |
| |
| memcpy (buff, b->ptr, len); |
| buff [len] = 0; |
| |
| AXIS2_LOG_DEBUG (env->log, AXIS2_LOG_SI, "read length %d", len); |
| return len; |
| } |
| |
| int AXIS2_CALL |
| lighty_stream_write( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| const void *buf, |
| size_t count) |
| { |
| lighty_stream_impl_t *stream_impl = NULL; |
| axis2_char_t *sbuffer = NULL; |
| AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE); |
| AXIS2_PARAM_CHECK(env->error, buf, AXIS2_FAILURE); |
| stream_impl = AXIS2_INTF_TO_IMPL(stream); |
| sbuffer = (axis2_char_t *) buf; |
| if (count <= 0) |
| { |
| AXIS2_LOG_DEBUG (env->log, AXIS2_LOG_SI, "read length count"); |
| return (int)count; |
| /* We are sure that the difference lies within the int range */ |
| } |
| /* assume that sbuffer is not null terminated */ |
| AXIS2_LOG_DEBUG (env->log, AXIS2_LOG_SI, "write length out"); |
| return 0; |
| /* We are sure that the difference lies within the int range */ |
| } |
| |
| int AXIS2_CALL |
| lighty_stream_skip( |
| axutil_stream_t * stream, |
| const axutil_env_t * env, |
| int count) |
| { |
| lighty_stream_impl_t *stream_impl = NULL; |
| axis2_char_t *tmp_buffer = NULL; |
| int len = -1; |
| AXIS2_ENV_CHECK(env, AXIS2_CRITICAL_FAILURE); |
| stream_impl = AXIS2_INTF_TO_IMPL(stream); |
| |
| return len; |
| |
| } |
| |
| int AXIS2_CALL |
| lighty_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 |
| lighty_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; |
| } |
| |
| |