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/* ====================================================================
* 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 <apr_pools.h>
#include <apr_network_io.h>
#include "serf.h"
#include "serf_private.h"
#include "serf_bucket_util.h"
typedef struct {
apr_socket_t *skt;
serf_databuf_t databuf;
/* Progress callback */
serf_progress_t progress_func;
void *progress_baton;
} socket_context_t;
static apr_status_t socket_reader(void *baton, apr_size_t bufsize,
char *buf, apr_size_t *len)
{
socket_context_t *ctx = baton;
apr_status_t status;
*len = bufsize;
status = apr_socket_recv(ctx->skt, buf, len);
if (status && !APR_STATUS_IS_EAGAIN(status))
serf__log_skt(SOCK_VERBOSE, __FILE__, ctx->skt,
"socket_recv error %d\n", status);
if (*len)
serf__log_skt(SOCK_MSG_VERBOSE, __FILE__, ctx->skt,
"--- socket_recv:\n%.*s\n-(%d)-\n",
*len, buf, *len);
if (ctx->progress_func && *len)
ctx->progress_func(ctx->progress_baton, *len, 0);
return status;
}
serf_bucket_t *serf_bucket_socket_create(
apr_socket_t *skt,
serf_bucket_alloc_t *allocator)
{
socket_context_t *ctx;
/* Oh, well. */
ctx = serf_bucket_mem_alloc(allocator, sizeof(*ctx));
ctx->skt = skt;
serf_databuf_init(&ctx->databuf);
ctx->databuf.read = socket_reader;
ctx->databuf.read_baton = ctx;
ctx->progress_func = NULL;
ctx->progress_baton = NULL;
return serf_bucket_create(&serf_bucket_type_socket, allocator, ctx);
}
void serf_bucket_socket_set_read_progress_cb(
serf_bucket_t *bucket,
const serf_progress_t progress_func,
void *progress_baton)
{
socket_context_t *ctx = bucket->data;
ctx->progress_func = progress_func;
ctx->progress_baton = progress_baton;
}
static apr_status_t serf_socket_read(serf_bucket_t *bucket,
apr_size_t requested,
const char **data, apr_size_t *len)
{
socket_context_t *ctx = bucket->data;
return serf_databuf_read(&ctx->databuf, requested, data, len);
}
static apr_status_t serf_socket_readline(serf_bucket_t *bucket,
int acceptable, int *found,
const char **data, apr_size_t *len)
{
socket_context_t *ctx = bucket->data;
return serf_databuf_readline(&ctx->databuf, acceptable, found, data, len);
}
static apr_status_t serf_socket_peek(serf_bucket_t *bucket,
const char **data,
apr_size_t *len)
{
socket_context_t *ctx = bucket->data;
return serf_databuf_peek(&ctx->databuf, data, len);
}
const serf_bucket_type_t serf_bucket_type_socket = {
"SOCKET",
serf_socket_read,
serf_socket_readline,
serf_default_read_iovec,
serf_default_read_for_sendfile,
serf_default_read_bucket,
serf_socket_peek,
serf_default_destroy_and_data,
};
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