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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include "stream_test_helper.h"
#include <aws/http/connection.h>
#include <aws/http/private/request_response_impl.h>
#include <aws/http/request_response.h>
#include <aws/http/status_code.h>
#include <aws/testing/aws_test_harness.h>
#define UNKNOWN_HEADER_BLOCK ((enum aws_http_header_block) - 1)
static int s_on_headers(
struct aws_http_stream *stream,
enum aws_http_header_block header_block,
const struct aws_http_header *header_array,
size_t num_headers,
void *user_data) {
(void)stream;
struct client_stream_tester *tester = user_data;
ASSERT_FALSE(tester->complete);
if (tester->current_header_block == UNKNOWN_HEADER_BLOCK) {
tester->current_header_block = header_block;
} else {
ASSERT_INT_EQUALS(tester->current_header_block, header_block);
}
/* Response consists of:
* - 0+ informational (1xx) header-blocks
* - 1 block of main headers arrives
* - Optional trailing header-block may come after body */
switch (header_block) {
case AWS_HTTP_HEADER_BLOCK_INFORMATIONAL:
ASSERT_SUCCESS(aws_http_headers_add_array(tester->current_info_headers, header_array, num_headers));
break;
case AWS_HTTP_HEADER_BLOCK_MAIN:
ASSERT_SUCCESS(aws_http_headers_add_array(tester->response_headers, header_array, num_headers));
break;
case AWS_HTTP_HEADER_BLOCK_TRAILING:
ASSERT_SUCCESS(aws_http_headers_add_array(tester->response_trailer, header_array, num_headers));
break;
}
return AWS_OP_SUCCESS;
}
static int s_on_header_block_done(
struct aws_http_stream *stream,
enum aws_http_header_block header_block,
void *user_data) {
struct client_stream_tester *tester = user_data;
ASSERT_FALSE(tester->complete);
if (tester->current_header_block != UNKNOWN_HEADER_BLOCK) {
ASSERT_INT_EQUALS(tester->current_header_block, header_block);
}
tester->current_header_block = UNKNOWN_HEADER_BLOCK;
/* Response consists of:
* - 0+ informational (1xx) header-blocks
* - 1 block of main headers arrives
* - Optional trailing header-block may come after body */
switch (header_block) {
case AWS_HTTP_HEADER_BLOCK_INFORMATIONAL: {
ASSERT_FALSE(tester->response_headers_done);
ASSERT_FALSE(tester->response_trailer_done);
ASSERT_UINT_EQUALS(0, tester->response_body.len);
/* Create new entry in info_responses[], copy in headers and status_code */
struct aws_http_message *info_response = aws_http_message_new_response(tester->alloc);
ASSERT_NOT_NULL(info_response);
tester->info_responses[tester->num_info_responses++] = info_response;
int status_code;
ASSERT_SUCCESS(aws_http_stream_get_incoming_response_status(stream, &status_code));
ASSERT_SUCCESS(aws_http_message_set_response_status(info_response, status_code));
for (size_t i = 0; i < aws_http_headers_count(tester->current_info_headers); ++i) {
struct aws_http_header header;
ASSERT_SUCCESS(aws_http_headers_get_index(tester->current_info_headers, i, &header));
ASSERT_SUCCESS(aws_http_message_add_header(info_response, header));
}
aws_http_headers_clear(tester->current_info_headers);
break;
}
case AWS_HTTP_HEADER_BLOCK_MAIN:
ASSERT_FALSE(tester->response_headers_done);
ASSERT_FALSE(tester->response_trailer_done);
ASSERT_UINT_EQUALS(0, tester->response_body.len);
tester->response_headers_done = true;
break;
case AWS_HTTP_HEADER_BLOCK_TRAILING:
ASSERT_FALSE(tester->response_trailer_done);
ASSERT_TRUE(tester->response_headers_done || aws_http_headers_count(tester->response_headers) == 0);
tester->response_trailer_done = true;
break;
}
return AWS_OP_SUCCESS;
}
static int s_on_body(struct aws_http_stream *stream, const struct aws_byte_cursor *data, void *user_data) {
(void)stream;
struct client_stream_tester *tester = user_data;
ASSERT_FALSE(tester->complete);
ASSERT_SUCCESS(aws_byte_buf_append_dynamic(&tester->response_body, data));
return AWS_OP_SUCCESS;
}
static void s_on_metrics(
struct aws_http_stream *stream,
const struct aws_http_stream_metrics *metrics,
void *user_data) {
(void)stream;
struct client_stream_tester *tester = user_data;
tester->metrics = *metrics;
AWS_FATAL_ASSERT(metrics->stream_id == stream->id);
if (metrics->receive_end_timestamp_ns > 0) {
AWS_FATAL_ASSERT(
metrics->receiving_duration_ns == metrics->receive_end_timestamp_ns - metrics->receive_start_timestamp_ns);
}
if (metrics->send_end_timestamp_ns > 0) {
AWS_FATAL_ASSERT(
metrics->sending_duration_ns == metrics->send_end_timestamp_ns - metrics->send_start_timestamp_ns);
}
if (metrics->receiving_duration_ns != -1) {
AWS_FATAL_ASSERT(metrics->receive_end_timestamp_ns > 0);
}
if (metrics->sending_duration_ns != -1) {
AWS_FATAL_ASSERT(metrics->send_end_timestamp_ns > 0);
}
}
static void s_on_complete(struct aws_http_stream *stream, int error_code, void *user_data) {
struct client_stream_tester *tester = user_data;
/* Validate things are firing properly */
AWS_FATAL_ASSERT(!tester->complete);
if (error_code == AWS_ERROR_SUCCESS) {
AWS_FATAL_ASSERT(tester->current_header_block == UNKNOWN_HEADER_BLOCK);
AWS_FATAL_ASSERT(aws_http_headers_count(tester->current_info_headers) == 0); /* is cleared when block done */
AWS_FATAL_ASSERT(tester->response_headers_done || aws_http_headers_count(tester->response_headers) == 0);
AWS_FATAL_ASSERT(tester->response_trailer_done || aws_http_headers_count(tester->response_trailer) == 0);
}
tester->complete = true;
tester->on_complete_error_code = error_code;
tester->on_complete_connection_is_open = aws_http_connection_is_open(aws_http_stream_get_connection(stream));
aws_http_stream_get_incoming_response_status(stream, &tester->response_status);
}
static void s_on_destroy(void *user_data) {
struct client_stream_tester *tester = user_data;
/* Validate things are firing properly */
AWS_FATAL_ASSERT(!tester->destroyed);
tester->destroyed = true;
}
int client_stream_tester_init(
struct client_stream_tester *tester,
struct aws_allocator *alloc,
const struct client_stream_tester_options *options) {
AWS_ZERO_STRUCT(*tester);
tester->alloc = alloc;
tester->response_status = AWS_HTTP_STATUS_CODE_UNKNOWN;
tester->current_header_block = UNKNOWN_HEADER_BLOCK;
tester->current_info_headers = aws_http_headers_new(alloc);
ASSERT_NOT_NULL(tester->current_info_headers);
tester->response_headers = aws_http_headers_new(alloc);
ASSERT_NOT_NULL(tester->response_headers);
tester->response_trailer = aws_http_headers_new(alloc);
ASSERT_NOT_NULL(tester->response_trailer);
ASSERT_SUCCESS(aws_byte_buf_init(&tester->response_body, alloc, 128));
struct aws_http_make_request_options request_options = {
.self_size = sizeof(request_options),
.request = options->request,
.user_data = tester,
.on_response_headers = s_on_headers,
.on_response_header_block_done = s_on_header_block_done,
.on_response_body = s_on_body,
.on_metrics = s_on_metrics,
.on_complete = s_on_complete,
.on_destroy = s_on_destroy,
};
tester->stream = aws_http_connection_make_request(options->connection, &request_options);
ASSERT_NOT_NULL(tester->stream);
ASSERT_SUCCESS(aws_http_stream_activate(tester->stream));
return AWS_OP_SUCCESS;
}
void client_stream_tester_clean_up(struct client_stream_tester *tester) {
for (size_t i = 0; i < tester->num_info_responses; ++i) {
aws_http_message_release(tester->info_responses[i]);
}
aws_http_headers_release(tester->current_info_headers);
aws_http_headers_release(tester->response_headers);
aws_http_headers_release(tester->response_trailer);
aws_byte_buf_clean_up(&tester->response_body);
aws_http_stream_release(tester->stream);
AWS_ZERO_STRUCT(*tester);
}
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