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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/http/connection.h>
#include <aws/http/request_response.h>
#include <aws/common/command_line_parser.h>
#include <aws/common/condition_variable.h>
#include <aws/common/hash_table.h>
#include <aws/common/log_channel.h>
#include <aws/common/log_formatter.h>
#include <aws/common/log_writer.h>
#include <aws/common/mutex.h>
#include <aws/common/string.h>
#include <aws/io/channel_bootstrap.h>
#include <aws/io/event_loop.h>
#include <aws/io/logging.h>
#include <aws/io/shared_library.h>
#include <aws/io/socket.h>
#include <aws/io/stream.h>
#include <aws/io/tls_channel_handler.h>
#include <aws/io/uri.h>
#include <inttypes.h>
#ifdef _MSC_VER
# pragma warning(disable : 4996) /* Disable warnings about fopen() being insecure */
# pragma warning(disable : 4204) /* Declared initializers */
# pragma warning(disable : 4221) /* Local var in declared initializer */
#endif
#define ELASTICURL_VERSION "0.2.0"
struct elasticurl_ctx {
struct aws_allocator *allocator;
const char *verb;
struct aws_uri uri;
struct aws_mutex mutex;
struct aws_condition_variable c_var;
bool response_code_written;
const char *cacert;
const char *capath;
const char *cert;
const char *key;
int connect_timeout;
const char *header_lines[10];
size_t header_line_count;
FILE *input_file;
struct aws_input_stream *input_body;
struct aws_http_message *request;
struct aws_http_connection *connection;
const char *signing_library_path;
struct aws_shared_library signing_library;
const char *signing_function_name;
struct aws_hash_table signing_context;
aws_http_message_transform_fn *signing_function;
const char *alpn;
bool include_headers;
bool insecure;
FILE *output;
const char *trace_file;
enum aws_log_level log_level;
enum aws_http_version required_http_version;
bool exchange_completed;
};
static void s_usage(int exit_code) {
fprintf(stderr, "usage: elasticurl [options] url\n");
fprintf(stderr, " url: url to make a request to. The default is a GET request.\n");
fprintf(stderr, "\n Options:\n\n");
fprintf(stderr, " --cacert FILE: path to a CA certficate file.\n");
fprintf(stderr, " --capath PATH: path to a directory containing CA files.\n");
fprintf(stderr, " --cert FILE: path to a PEM encoded certificate to use with mTLS\n");
fprintf(stderr, " --key FILE: Path to a PEM encoded private key that matches cert.\n");
fprintf(stderr, " --connect-timeout INT: time in milliseconds to wait for a connection.\n");
fprintf(stderr, " -H, --header LINE: line to send as a header in format [header-key]: [header-value]\n");
fprintf(stderr, " -d, --data STRING: Data to POST or PUT\n");
fprintf(stderr, " --data-file FILE: File to read from file and POST or PUT\n");
fprintf(stderr, " -M, --method STRING: Http Method verb to use for the request\n");
fprintf(stderr, " -G, --get: uses GET for the verb.\n");
fprintf(stderr, " -P, --post: uses POST for the verb.\n");
fprintf(stderr, " -I, --head: uses HEAD for the verb.\n");
fprintf(stderr, " -i, --include: includes headers in output.\n");
fprintf(stderr, " -k, --insecure: turns off SSL/TLS validation.\n");
fprintf(stderr, " --signing-lib: path to a shared library with an exported signing function to use\n");
fprintf(stderr, " --signing-func: name of the signing function to use within the signing library\n");
fprintf(
stderr,
" --signing-context: key=value pair to pass to the signing function; may be used multiple times\n");
fprintf(stderr, " -o, --output FILE: dumps content-body to FILE instead of stdout.\n");
fprintf(stderr, " -t, --trace FILE: dumps logs to FILE instead of stderr.\n");
fprintf(stderr, " -v, --verbose: ERROR|INFO|DEBUG|TRACE: log level to configure. Default is none.\n");
fprintf(stderr, " --version: print the version of elasticurl.\n");
fprintf(stderr, " --http2: HTTP/2 connection required\n");
fprintf(stderr, " --http1_1: HTTP/1.1 connection required\n");
fprintf(stderr, " -h, --help\n");
fprintf(stderr, " Display this message and quit.\n");
exit(exit_code);
}
static struct aws_cli_option s_long_options[] = {
{"cacert", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'a'},
{"capath", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'b'},
{"cert", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'c'},
{"key", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'e'},
{"connect-timeout", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'f'},
{"header", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'H'},
{"data", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'd'},
{"data-file", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'g'},
{"method", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'M'},
{"get", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'G'},
{"post", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'P'},
{"head", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'I'},
{"signing-lib", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'j'},
{"include", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'i'},
{"insecure", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'k'},
{"signing-func", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'l'},
{"signing-context", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'm'},
{"output", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'o'},
{"trace", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 't'},
{"verbose", AWS_CLI_OPTIONS_REQUIRED_ARGUMENT, NULL, 'v'},
{"version", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'V'},
{"http2", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'w'},
{"http1_1", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'W'},
{"help", AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 'h'},
/* Per getopt(3) the last element of the array has to be filled with all zeros */
{NULL, AWS_CLI_OPTIONS_NO_ARGUMENT, NULL, 0},
};
static int s_parse_signing_context(
struct aws_hash_table *signing_context,
struct aws_allocator *allocator,
const char *context_argument) {
(void)signing_context;
(void)context_argument;
char *delimiter = memchr(context_argument, ':', strlen(context_argument));
if (!delimiter) {
fprintf(stderr, "invalid signing context line \"%s\".", context_argument);
exit(1);
}
struct aws_string *key =
aws_string_new_from_array(allocator, (const uint8_t *)context_argument, delimiter - context_argument);
struct aws_string *value =
aws_string_new_from_array(allocator, (const uint8_t *)delimiter + 1, strlen(delimiter + 1));
if (key == NULL || value == NULL) {
fprintf(stderr, "failure allocating signing context kv pair");
exit(1);
}
aws_hash_table_put(signing_context, key, value, NULL);
return AWS_OP_SUCCESS;
}
static void s_parse_options(int argc, char **argv, struct elasticurl_ctx *ctx) {
bool uri_found = false;
while (true) {
int option_index = 0;
int c =
aws_cli_getopt_long(argc, argv, "a:b:c:e:f:H:d:g:j:l:m:M:GPHiko:t:v:VwWh", s_long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 0:
/* getopt_long() returns 0 if an option.flag is non-null */
break;
case 'a':
ctx->cacert = aws_cli_optarg;
break;
case 'b':
ctx->capath = aws_cli_optarg;
break;
case 'c':
ctx->cert = aws_cli_optarg;
break;
case 'e':
ctx->key = aws_cli_optarg;
break;
case 'f':
ctx->connect_timeout = atoi(aws_cli_optarg);
break;
case 'H':
if (ctx->header_line_count >= sizeof(ctx->header_lines) / sizeof(const char *)) {
fprintf(stderr, "currently only 10 header lines are supported.\n");
s_usage(1);
}
ctx->header_lines[ctx->header_line_count++] = aws_cli_optarg;
break;
case 'd': {
struct aws_byte_cursor data_cursor = aws_byte_cursor_from_c_str(aws_cli_optarg);
ctx->input_body = aws_input_stream_new_from_cursor(ctx->allocator, &data_cursor);
break;
}
case 'g':
ctx->input_file = fopen(aws_cli_optarg, "rb");
ctx->input_body = aws_input_stream_new_from_open_file(ctx->allocator, ctx->input_file);
if (!ctx->input_file) {
fprintf(stderr, "unable to open file %s.\n", aws_cli_optarg);
s_usage(1);
}
break;
case 'j':
ctx->signing_library_path = aws_cli_optarg;
if (aws_shared_library_init(&ctx->signing_library, aws_cli_optarg)) {
fprintf(stderr, "unable to open signing library %s.\n", aws_cli_optarg);
s_usage(1);
}
break;
case 'l':
ctx->signing_function_name = aws_cli_optarg;
break;
case 'm':
if (s_parse_signing_context(&ctx->signing_context, ctx->allocator, aws_cli_optarg)) {
fprintf(stderr, "error parsing signing context \"%s\"\n", aws_cli_optarg);
s_usage(1);
}
break;
case 'M':
ctx->verb = aws_cli_optarg;
break;
case 'G':
ctx->verb = "GET";
break;
case 'P':
ctx->verb = "POST";
break;
case 'I':
ctx->verb = "HEAD";
break;
case 'i':
ctx->include_headers = true;
break;
case 'k':
ctx->insecure = true;
break;
case 'o':
ctx->output = fopen(aws_cli_optarg, "wb");
if (!ctx->output) {
fprintf(stderr, "unable to open file %s.\n", aws_cli_optarg);
s_usage(1);
}
break;
case 't':
ctx->trace_file = aws_cli_optarg;
break;
case 'v':
if (!strcmp(aws_cli_optarg, "TRACE")) {
ctx->log_level = AWS_LL_TRACE;
} else if (!strcmp(aws_cli_optarg, "INFO")) {
ctx->log_level = AWS_LL_INFO;
} else if (!strcmp(aws_cli_optarg, "DEBUG")) {
ctx->log_level = AWS_LL_DEBUG;
} else if (!strcmp(aws_cli_optarg, "ERROR")) {
ctx->log_level = AWS_LL_ERROR;
} else {
fprintf(stderr, "unsupported log level %s.\n", aws_cli_optarg);
s_usage(1);
}
break;
case 'V':
fprintf(stderr, "elasticurl %s\n", ELASTICURL_VERSION);
exit(0);
case 'w':
ctx->alpn = "h2";
ctx->required_http_version = AWS_HTTP_VERSION_2;
break;
case 'W':
ctx->alpn = "http/1.1";
ctx->required_http_version = AWS_HTTP_VERSION_1_1;
break;
case 'h':
s_usage(0);
break;
case 0x02: {
struct aws_byte_cursor uri_cursor = aws_byte_cursor_from_c_str(aws_cli_positional_arg);
if (aws_uri_init_parse(&ctx->uri, ctx->allocator, &uri_cursor)) {
fprintf(
stderr,
"Failed to parse uri %s with error %s\n",
(char *)uri_cursor.ptr,
aws_error_debug_str(aws_last_error()));
s_usage(1);
}
uri_found = true;
} break;
default:
fprintf(stderr, "Unknown option\n");
s_usage(1);
}
}
if (ctx->signing_function_name != NULL) {
if (ctx->signing_library_path == NULL) {
fprintf(
stderr,
"To sign a request made by Elasticurl you must supply both a signing library path and a signing "
"function name\n");
s_usage(1);
}
if (aws_shared_library_find_function(
&ctx->signing_library, ctx->signing_function_name, (aws_generic_function *)&ctx->signing_function)) {
fprintf(
stderr,
"Unable to find function %s in signing library %s",
ctx->signing_function_name,
ctx->signing_library_path);
s_usage(1);
}
}
if (ctx->input_body == NULL) {
struct aws_byte_cursor empty_cursor;
AWS_ZERO_STRUCT(empty_cursor);
ctx->input_body = aws_input_stream_new_from_cursor(ctx->allocator, &empty_cursor);
}
if (!uri_found) {
fprintf(stderr, "A URI for the request must be supplied.\n");
s_usage(1);
}
}
static int s_on_incoming_body_fn(struct aws_http_stream *stream, const struct aws_byte_cursor *data, void *user_data) {
(void)stream;
struct elasticurl_ctx *app_ctx = user_data;
fwrite(data->ptr, 1, data->len, app_ctx->output);
return AWS_OP_SUCCESS;
}
static int s_on_incoming_headers_fn(
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) {
struct elasticurl_ctx *app_ctx = user_data;
(void)app_ctx;
(void)stream;
/* Ignore informational headers */
if (header_block == AWS_HTTP_HEADER_BLOCK_INFORMATIONAL) {
return AWS_OP_SUCCESS;
}
if (app_ctx->include_headers) {
if (!app_ctx->response_code_written) {
int status = 0;
aws_http_stream_get_incoming_response_status(stream, &status);
fprintf(stdout, "Response Status: %d\n", status);
app_ctx->response_code_written = true;
}
for (size_t i = 0; i < num_headers; ++i) {
fwrite(header_array[i].name.ptr, 1, header_array[i].name.len, stdout);
fprintf(stdout, ": ");
fwrite(header_array[i].value.ptr, 1, header_array[i].value.len, stdout);
fprintf(stdout, "\n");
}
}
return AWS_OP_SUCCESS;
}
static int s_on_incoming_header_block_done_fn(
struct aws_http_stream *stream,
enum aws_http_header_block header_block,
void *user_data) {
(void)stream;
(void)header_block;
(void)user_data;
return AWS_OP_SUCCESS;
}
static void s_on_stream_complete_fn(struct aws_http_stream *stream, int error_code, void *user_data) {
(void)error_code;
(void)user_data;
aws_http_stream_release(stream);
}
static struct aws_http_message *s_build_http_request(
struct elasticurl_ctx *app_ctx,
enum aws_http_version protocol_version) {
struct aws_http_message *request = protocol_version == AWS_HTTP_VERSION_2
? aws_http2_message_new_request(app_ctx->allocator)
: aws_http_message_new_request(app_ctx->allocator);
if (request == NULL) {
fprintf(stderr, "failed to allocate request\n");
exit(1);
}
aws_http_message_set_request_method(request, aws_byte_cursor_from_c_str(app_ctx->verb));
if (app_ctx->uri.path_and_query.len != 0) {
aws_http_message_set_request_path(request, app_ctx->uri.path_and_query);
} else {
aws_http_message_set_request_path(request, aws_byte_cursor_from_c_str("/"));
}
if (protocol_version == AWS_HTTP_VERSION_2) {
struct aws_http_headers *h2_headers = aws_http_message_get_headers(request);
aws_http2_headers_set_request_scheme(h2_headers, app_ctx->uri.scheme);
aws_http2_headers_set_request_authority(h2_headers, app_ctx->uri.host_name);
} else {
struct aws_http_header host_header = {
.name = aws_byte_cursor_from_c_str("host"),
.value = app_ctx->uri.host_name,
};
aws_http_message_add_header(request, host_header);
}
struct aws_http_header accept_header = {
.name = aws_byte_cursor_from_c_str("accept"),
.value = aws_byte_cursor_from_c_str("*/*"),
};
aws_http_message_add_header(request, accept_header);
struct aws_http_header user_agent_header = {
.name = aws_byte_cursor_from_c_str("user-agent"),
.value = aws_byte_cursor_from_c_str("elasticurl 1.0, Powered by the AWS Common Runtime."),
};
aws_http_message_add_header(request, user_agent_header);
if (app_ctx->input_body) {
int64_t data_len = 0;
if (aws_input_stream_get_length(app_ctx->input_body, &data_len)) {
fprintf(stderr, "failed to get length of input stream.\n");
exit(1);
}
if (data_len > 0) {
char content_length[64];
AWS_ZERO_ARRAY(content_length);
snprintf(content_length, sizeof(content_length), "%" PRIi64, data_len);
struct aws_http_header content_length_header = {
.name = aws_byte_cursor_from_c_str("content-length"),
.value = aws_byte_cursor_from_c_str(content_length),
};
aws_http_message_add_header(request, content_length_header);
aws_http_message_set_body_stream(request, app_ctx->input_body);
}
}
AWS_ASSERT(app_ctx->header_line_count <= 10);
for (size_t i = 0; i < app_ctx->header_line_count; ++i) {
char *delimiter = memchr(app_ctx->header_lines[i], ':', strlen(app_ctx->header_lines[i]));
if (!delimiter) {
fprintf(stderr, "invalid header line %s configured.", app_ctx->header_lines[i]);
exit(1);
}
struct aws_http_header custom_header = {
.name = aws_byte_cursor_from_array(app_ctx->header_lines[i], delimiter - app_ctx->header_lines[i]),
.value = aws_byte_cursor_from_c_str(delimiter + 1),
};
aws_http_message_add_header(request, custom_header);
}
return request;
}
static void s_on_signing_complete(struct aws_http_message *request, int error_code, void *user_data);
static void s_on_client_connection_setup(struct aws_http_connection *connection, int error_code, void *user_data) {
struct elasticurl_ctx *app_ctx = user_data;
if (error_code) {
fprintf(stderr, "Connection failed with error %s\n", aws_error_debug_str(error_code));
aws_mutex_lock(&app_ctx->mutex);
app_ctx->exchange_completed = true;
aws_mutex_unlock(&app_ctx->mutex);
aws_condition_variable_notify_all(&app_ctx->c_var);
return;
}
if (app_ctx->required_http_version) {
if (aws_http_connection_get_version(connection) != app_ctx->required_http_version) {
fprintf(stderr, "Error. The requested HTTP version, %s, is not supported by the peer.", app_ctx->alpn);
exit(1);
}
}
app_ctx->connection = connection;
app_ctx->request = s_build_http_request(app_ctx, aws_http_connection_get_version(connection));
/* If async signing function is set, invoke it. It must invoke the signing complete callback when it's done. */
if (app_ctx->signing_function) {
app_ctx->signing_function(app_ctx->request, &app_ctx->signing_context, s_on_signing_complete, app_ctx);
} else {
/* If no signing function, proceed immediately to next step. */
s_on_signing_complete(app_ctx->request, AWS_ERROR_SUCCESS, app_ctx);
}
}
static void s_on_signing_complete(struct aws_http_message *request, int error_code, void *user_data) {
struct elasticurl_ctx *app_ctx = user_data;
AWS_FATAL_ASSERT(request == app_ctx->request);
if (error_code) {
fprintf(stderr, "Signing failure\n");
exit(1);
}
struct aws_http_make_request_options final_request = {
.self_size = sizeof(final_request),
.user_data = app_ctx,
.request = app_ctx->request,
.on_response_headers = s_on_incoming_headers_fn,
.on_response_header_block_done = s_on_incoming_header_block_done_fn,
.on_response_body = s_on_incoming_body_fn,
.on_complete = s_on_stream_complete_fn,
};
app_ctx->response_code_written = false;
struct aws_http_stream *stream = aws_http_connection_make_request(app_ctx->connection, &final_request);
if (!stream) {
fprintf(stderr, "failed to create request.");
exit(1);
}
aws_http_stream_activate(stream);
/* Connection will stay alive until stream completes */
aws_http_connection_release(app_ctx->connection);
app_ctx->connection = NULL;
}
static void s_on_client_connection_shutdown(struct aws_http_connection *connection, int error_code, void *user_data) {
(void)error_code;
(void)connection;
struct elasticurl_ctx *app_ctx = user_data;
aws_mutex_lock(&app_ctx->mutex);
app_ctx->exchange_completed = true;
aws_mutex_unlock(&app_ctx->mutex);
aws_condition_variable_notify_all(&app_ctx->c_var);
}
static bool s_completion_predicate(void *arg) {
struct elasticurl_ctx *app_ctx = arg;
return app_ctx->exchange_completed;
}
int main(int argc, char **argv) {
struct aws_allocator *allocator = aws_default_allocator();
aws_http_library_init(allocator);
struct elasticurl_ctx app_ctx;
AWS_ZERO_STRUCT(app_ctx);
app_ctx.allocator = allocator;
app_ctx.c_var = (struct aws_condition_variable)AWS_CONDITION_VARIABLE_INIT;
app_ctx.connect_timeout = 3000;
app_ctx.output = stdout;
app_ctx.verb = "GET";
app_ctx.alpn = "h2;http/1.1";
aws_mutex_init(&app_ctx.mutex);
aws_hash_table_init(
&app_ctx.signing_context,
allocator,
10,
aws_hash_string,
aws_hash_callback_string_eq,
aws_hash_callback_string_destroy,
aws_hash_callback_string_destroy);
s_parse_options(argc, argv, &app_ctx);
struct aws_logger logger;
AWS_ZERO_STRUCT(logger);
if (app_ctx.log_level) {
struct aws_logger_standard_options options = {
.level = app_ctx.log_level,
};
if (app_ctx.trace_file) {
options.filename = app_ctx.trace_file;
} else {
options.file = stderr;
}
if (aws_logger_init_standard(&logger, allocator, &options)) {
fprintf(stderr, "Failed to initialize logger with error %s\n", aws_error_debug_str(aws_last_error()));
exit(1);
}
aws_logger_set(&logger);
}
bool use_tls = true;
uint32_t port = 443;
if (!app_ctx.uri.scheme.len && (app_ctx.uri.port == 80 || app_ctx.uri.port == 8080)) {
use_tls = false;
} else {
if (aws_byte_cursor_eq_c_str_ignore_case(&app_ctx.uri.scheme, "http")) {
use_tls = false;
}
}
struct aws_tls_ctx *tls_ctx = NULL;
struct aws_tls_ctx_options tls_ctx_options;
AWS_ZERO_STRUCT(tls_ctx_options);
struct aws_tls_connection_options tls_connection_options;
AWS_ZERO_STRUCT(tls_connection_options);
struct aws_tls_connection_options *tls_options = NULL;
if (use_tls) {
if (app_ctx.cert && app_ctx.key) {
if (aws_tls_ctx_options_init_client_mtls_from_path(
&tls_ctx_options, allocator, app_ctx.cert, app_ctx.key)) {
fprintf(
stderr,
"Failed to load %s and %s with error %s.",
app_ctx.cert,
app_ctx.key,
aws_error_debug_str(aws_last_error()));
exit(1);
}
}
#ifdef _WIN32
else if (app_ctx.cert && !app_ctx.key) {
aws_tls_ctx_options_init_client_mtls_from_system_path(&tls_ctx_options, allocator, app_ctx.cert);
}
#endif
else {
aws_tls_ctx_options_init_default_client(&tls_ctx_options, allocator);
}
if (app_ctx.capath || app_ctx.cacert) {
if (aws_tls_ctx_options_override_default_trust_store_from_path(
&tls_ctx_options, app_ctx.capath, app_ctx.cacert)) {
fprintf(
stderr,
"Failed to load %s and %s with error %s",
app_ctx.capath,
app_ctx.cacert,
aws_error_debug_str(aws_last_error()));
exit(1);
}
}
if (app_ctx.insecure) {
aws_tls_ctx_options_set_verify_peer(&tls_ctx_options, false);
}
if (aws_tls_ctx_options_set_alpn_list(&tls_ctx_options, app_ctx.alpn)) {
fprintf(stderr, "Failed to load alpn list with error %s.", aws_error_debug_str(aws_last_error()));
exit(1);
}
tls_ctx = aws_tls_client_ctx_new(allocator, &tls_ctx_options);
if (!tls_ctx) {
fprintf(stderr, "Failed to initialize TLS context with error %s.", aws_error_debug_str(aws_last_error()));
exit(1);
}
aws_tls_connection_options_init_from_ctx(&tls_connection_options, tls_ctx);
if (aws_tls_connection_options_set_server_name(&tls_connection_options, allocator, &app_ctx.uri.host_name)) {
fprintf(stderr, "Failed to set servername with error %s.", aws_error_debug_str(aws_last_error()));
exit(1);
}
tls_options = &tls_connection_options;
if (app_ctx.uri.port) {
port = app_ctx.uri.port;
}
} else {
port = 80;
if (app_ctx.uri.port) {
port = app_ctx.uri.port;
}
}
struct aws_event_loop_group *el_group = aws_event_loop_group_new_default(allocator, 1, NULL);
struct aws_host_resolver_default_options resolver_options = {
.el_group = el_group,
.max_entries = 8,
};
struct aws_host_resolver *resolver = aws_host_resolver_new_default(allocator, &resolver_options);
struct aws_client_bootstrap_options bootstrap_options = {
.event_loop_group = el_group,
.host_resolver = resolver,
};
struct aws_client_bootstrap *bootstrap = aws_client_bootstrap_new(allocator, &bootstrap_options);
struct aws_socket_options socket_options = {
.type = AWS_SOCKET_STREAM,
.connect_timeout_ms = (uint32_t)app_ctx.connect_timeout,
.keep_alive_timeout_sec = 0,
.keepalive = false,
.keep_alive_interval_sec = 0,
};
struct aws_http_client_connection_options http_client_options = {
.self_size = sizeof(struct aws_http_client_connection_options),
.socket_options = &socket_options,
.allocator = allocator,
.port = port,
.host_name = app_ctx.uri.host_name,
.bootstrap = bootstrap,
.initial_window_size = SIZE_MAX,
.tls_options = tls_options,
.user_data = &app_ctx,
.on_setup = s_on_client_connection_setup,
.on_shutdown = s_on_client_connection_shutdown,
};
if (app_ctx.required_http_version == AWS_HTTP_VERSION_2 && !use_tls) {
/* Use prior knowledge to connect */
http_client_options.prior_knowledge_http2 = true;
}
aws_http_client_connect(&http_client_options);
aws_mutex_lock(&app_ctx.mutex);
aws_condition_variable_wait_pred(&app_ctx.c_var, &app_ctx.mutex, s_completion_predicate, &app_ctx);
aws_mutex_unlock(&app_ctx.mutex);
aws_client_bootstrap_release(bootstrap);
aws_host_resolver_release(resolver);
aws_event_loop_group_release(el_group);
if (tls_ctx) {
aws_tls_connection_options_clean_up(&tls_connection_options);
aws_tls_ctx_release(tls_ctx);
aws_tls_ctx_options_clean_up(&tls_ctx_options);
}
aws_http_library_clean_up();
if (app_ctx.log_level) {
aws_logger_clean_up(&logger);
}
aws_uri_clean_up(&app_ctx.uri);
aws_http_message_destroy(app_ctx.request);
aws_shared_library_clean_up(&app_ctx.signing_library);
if (app_ctx.output != stdout) {
fclose(app_ctx.output);
}
if (app_ctx.input_body) {
aws_input_stream_release(app_ctx.input_body);
}
if (app_ctx.input_file) {
fclose(app_ctx.input_file);
}
aws_hash_table_clean_up(&app_ctx.signing_context);
return 0;
}
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