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swoole_http_client_coro.cc
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
| Author: Twosee <[email protected]> |
| Author: Fang <[email protected]> |
| Author: Yuanyi Zhi <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole_cxx.h"
#include "php_swoole_http.h"
#include "swoole_string.h"
#include "swoole_protocol.h"
#include "swoole_file.h"
#include "swoole_util.h"
#include "swoole_websocket.h"
#include "swoole_mime_type.h"
#include "swoole_base64.h"
#include "swoole_socket.h"
SW_EXTERN_C_BEGIN
#include "thirdparty/swoole_http_parser.h"
#include "stubs/php_swoole_http_client_coro_arginfo.h"
#include "ext/standard/base64.h"
SW_EXTERN_C_END
using swoole::File;
using swoole::String;
using swoole::coroutine::Socket;
using swoole::network::Address;
namespace WebSocket = swoole::websocket;
static int http_parser_on_header_field(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_header_value(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_headers_complete(swoole_http_parser *parser);
static int http_parser_on_body(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_message_complete(swoole_http_parser *parser);
// clang-format off
static const swoole_http_parser_settings http_parser_settings = {
nullptr,
nullptr,
nullptr,
nullptr,
nullptr,
http_parser_on_header_field,
http_parser_on_header_value,
http_parser_on_headers_complete,
http_parser_on_body,
http_parser_on_message_complete
};
// clang-format on
namespace swoole {
namespace coroutine {
namespace http {
enum StatusCode {
ESTATUS_CONNECT_FAILED = -1,
ESTATUS_REQUEST_TIMEOUT = -2,
ESTATUS_SERVER_RESET = -3,
ESTATUS_SEND_FAILED = -4,
};
class Client {
public:
/* request info */
std::string host;
uint16_t port;
#ifdef SW_USE_OPENSSL
uint8_t ssl;
#endif
double connect_timeout = 0;
double response_timeout = 0;
bool defer = false;
bool lowercase_header = true;
bool use_default_port;
int8_t method = SW_HTTP_GET;
std::string path;
std::string basic_auth;
/* for response parser */
char *tmp_header_field_name = nullptr;
int tmp_header_field_name_len = 0;
String *body = nullptr;
#ifdef SW_HAVE_COMPRESSION
enum swHttpCompressMethod compress_method = HTTP_COMPRESS_NONE;
bool compression_error = false;
#endif
/* options */
uint8_t max_retries = 0;
bool keep_alive = true; // enable by default
bool websocket = false; // if upgrade successfully
bool chunked = false; // Transfer-Encoding: chunked
bool websocket_mask = true; // enable websocket mask
bool body_decompression = true;
bool http_compression = true;
#ifdef SW_HAVE_ZLIB
bool websocket_compression = false; // allow to compress websocket messages
bool accept_websocket_compression = false; // websocket server accepts compression
#endif
bool in_callback = false;
bool has_upload_files = false;
std::shared_ptr<File> download_file; // save http response to file
zend::String download_file_name; // unlink the file on error
zend_long download_offset = 0;
/* safety zval */
zval _zobject;
zval *zobject = &_zobject;
zval zsocket;
zend::Callable *write_func = nullptr;
String *tmp_write_buffer = nullptr;
bool connection_close = false;
Client(zval *zobject, std::string host, zend_long port = 80, zend_bool ssl = false);
bool is_available() {
if (sw_unlikely(!socket || !socket->is_connected())) {
php_swoole_socket_set_error_properties(zobject, SW_ERROR_CLIENT_NO_CONNECTION);
return false;
}
return true;
}
private:
#ifdef SW_HAVE_ZLIB
bool gzip_stream_active = false;
z_stream gzip_stream = {};
#endif
#ifdef SW_HAVE_BROTLI
BrotliDecoderState *brotli_decoder_state = nullptr;
#endif
#ifdef SW_HAVE_ZSTD
ZSTD_DStream *zstd_stream = nullptr;
#endif
bool bind(std::string address, int port = 0);
bool connect();
void set_error(int error, const char *msg, int status);
bool keep_liveness();
bool send_request();
void reset();
static void add_headers(String *buf, const char *key, size_t key_len, const char *data, size_t data_len) {
buf->append(key, key_len);
buf->append(ZEND_STRL(": "));
buf->append(data, data_len);
buf->append(ZEND_STRL("\r\n"));
}
static void add_content_length(String *buf, size_t length) {
char content_length_str[64];
size_t n = sw_snprintf(SW_STRS(content_length_str), "Content-Length: %zu\r\n\r\n", length);
buf->append(content_length_str, n);
}
static void create_token(int length, char *buf) {
char characters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!\"§$%&/()=[]{}";
int i;
assert(length < 1024);
for (i = 0; i < length; i++) {
buf[i] = characters[rand() % (sizeof(characters) - 1)];
}
buf[length] = '\0';
}
public:
#ifdef SW_HAVE_COMPRESSION
bool decompress_response(const char *in, size_t in_len);
#endif
void apply_setting(zval *zset, const bool check_all = true);
void set_basic_auth(const std::string &username, const std::string &password);
bool exec(std::string _path);
bool recv_response(double timeout = 0);
bool recv_websocket_frame(zval *zframe, double timeout = 0);
void add_header(const char *key, size_t key_len, const char *str, size_t length);
bool upgrade(std::string path);
bool push(zval *zdata, zend_long opcode = websocket::OPCODE_TEXT, uint8_t flags = websocket::FLAG_FIN);
bool close(const bool should_be_reset = true);
void socket_dtor();
void get_header_out(zval *return_value) {
String *buffer = nullptr;
if (socket == nullptr) {
if (tmp_write_buffer) {
buffer = tmp_write_buffer;
}
} else {
buffer = socket->get_write_buffer();
}
if (buffer == nullptr) {
RETURN_FALSE;
}
off_t offset = swoole_strnpos(buffer->str, buffer->length, ZEND_STRL("\r\n\r\n"));
if (offset <= 0) {
RETURN_FALSE;
}
RETURN_STRINGL(buffer->str, offset);
}
void getsockname(zval *return_value) {
Address sa;
if (!is_available()) {
RETURN_FALSE;
}
if (!socket->getsockname(&sa)) {
php_swoole_socket_set_error_properties(zobject, socket);
RETURN_FALSE;
}
array_init(return_value);
add_assoc_string(return_value, "address", (char *) sa.get_ip());
add_assoc_long(return_value, "port", sa.get_port());
}
void getpeername(zval *return_value) {
Address sa;
if (!is_available()) {
RETURN_FALSE;
}
if (!socket->getpeername(&sa)) {
php_swoole_socket_set_error_properties(zobject, socket);
RETURN_FALSE;
}
array_init(return_value);
add_assoc_string(return_value, "address", (char *) sa.get_ip());
add_assoc_long(return_value, "port", sa.get_port());
}
#ifdef SW_USE_OPENSSL
void getpeercert(zval *return_value) {
if (!is_available()) {
RETURN_FALSE;
}
auto cert = socket->ssl_get_peer_cert();
if (cert.empty()) {
php_swoole_socket_set_error_properties(zobject, socket);
RETURN_FALSE;
} else {
RETURN_STRINGL(cert.c_str(), cert.length());
}
}
#endif
~Client();
private:
Socket *socket = nullptr;
NameResolver::Context resolve_context_ = {};
SocketType socket_type = SW_SOCK_TCP;
swoole_http_parser parser = {};
bool wait_response = false;
};
} // namespace http
} // namespace coroutine
} // namespace swoole
static zend_class_entry *swoole_http_client_coro_ce;
static zend_object_handlers swoole_http_client_coro_handlers;
static zend_class_entry *swoole_http_client_coro_exception_ce;
static zend_object_handlers swoole_http_client_coro_exception_handlers;
using swoole::coroutine::http::Client;
struct HttpClientObject {
Client *client;
zend_object std;
};
SW_EXTERN_C_BEGIN
static PHP_METHOD(swoole_http_client_coro, __construct);
static PHP_METHOD(swoole_http_client_coro, __destruct);
static PHP_METHOD(swoole_http_client_coro, set);
static PHP_METHOD(swoole_http_client_coro, getDefer);
static PHP_METHOD(swoole_http_client_coro, setDefer);
static PHP_METHOD(swoole_http_client_coro, setMethod);
static PHP_METHOD(swoole_http_client_coro, setHeaders);
static PHP_METHOD(swoole_http_client_coro, setBasicAuth);
static PHP_METHOD(swoole_http_client_coro, setCookies);
static PHP_METHOD(swoole_http_client_coro, setData);
static PHP_METHOD(swoole_http_client_coro, addFile);
static PHP_METHOD(swoole_http_client_coro, addData);
static PHP_METHOD(swoole_http_client_coro, execute);
static PHP_METHOD(swoole_http_client_coro, getsockname);
static PHP_METHOD(swoole_http_client_coro, getpeername);
static PHP_METHOD(swoole_http_client_coro, get);
static PHP_METHOD(swoole_http_client_coro, post);
static PHP_METHOD(swoole_http_client_coro, download);
static PHP_METHOD(swoole_http_client_coro, getBody);
static PHP_METHOD(swoole_http_client_coro, getHeaders);
static PHP_METHOD(swoole_http_client_coro, getCookies);
static PHP_METHOD(swoole_http_client_coro, getStatusCode);
static PHP_METHOD(swoole_http_client_coro, getHeaderOut);
#ifdef SW_USE_OPENSSL
static PHP_METHOD(swoole_http_client_coro, getPeerCert);
#endif
static PHP_METHOD(swoole_http_client_coro, upgrade);
static PHP_METHOD(swoole_http_client_coro, push);
static PHP_METHOD(swoole_http_client_coro, recv);
static PHP_METHOD(swoole_http_client_coro, close);
SW_EXTERN_C_END
// clang-format off
static const zend_function_entry swoole_http_client_coro_methods[] =
{
PHP_ME(swoole_http_client_coro, __construct, arginfo_class_Swoole_Coroutine_Http_Client___construct, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, __destruct, arginfo_class_Swoole_Coroutine_Http_Client___destruct, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, set, arginfo_class_Swoole_Coroutine_Http_Client_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getDefer, arginfo_class_Swoole_Coroutine_Http_Client_getDefer, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setDefer, arginfo_class_Swoole_Coroutine_Http_Client_setDefer, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setMethod, arginfo_class_Swoole_Coroutine_Http_Client_setMethod, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setHeaders, arginfo_class_Swoole_Coroutine_Http_Client_setHeaders, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setBasicAuth, arginfo_class_Swoole_Coroutine_Http_Client_setBasicAuth, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setCookies, arginfo_class_Swoole_Coroutine_Http_Client_setCookies, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setData, arginfo_class_Swoole_Coroutine_Http_Client_setData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addFile, arginfo_class_Swoole_Coroutine_Http_Client_addFile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addData, arginfo_class_Swoole_Coroutine_Http_Client_addData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, execute, arginfo_class_Swoole_Coroutine_Http_Client_execute, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getpeername, arginfo_class_Swoole_Coroutine_Http_Client_getpeername, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getsockname, arginfo_class_Swoole_Coroutine_Http_Client_getsockname, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, get, arginfo_class_Swoole_Coroutine_Http_Client_get, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, post, arginfo_class_Swoole_Coroutine_Http_Client_post, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, download, arginfo_class_Swoole_Coroutine_Http_Client_download, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getBody, arginfo_class_Swoole_Coroutine_Http_Client_getBody, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getHeaders, arginfo_class_Swoole_Coroutine_Http_Client_getHeaders, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getCookies, arginfo_class_Swoole_Coroutine_Http_Client_getCookies, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getStatusCode, arginfo_class_Swoole_Coroutine_Http_Client_getStatusCode, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getHeaderOut, arginfo_class_Swoole_Coroutine_Http_Client_getHeaderOut, ZEND_ACC_PUBLIC)
#ifdef SW_USE_OPENSSL
PHP_ME(swoole_http_client_coro, getPeerCert, arginfo_class_Swoole_Coroutine_Http_Client_getPeerCert, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_http_client_coro, upgrade, arginfo_class_Swoole_Coroutine_Http_Client_upgrade, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, push, arginfo_class_Swoole_Coroutine_Http_Client_push, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, recv, arginfo_class_Swoole_Coroutine_Http_Client_recv, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, close, arginfo_class_Swoole_Coroutine_Http_Client_close, ZEND_ACC_PUBLIC)
PHP_FE_END
};
// clang-format on
void php_swoole_http_parse_set_cookies(const char *at, size_t length, zval *zcookies, zval *zset_cookie_headers) {
const char *p, *eof = at + length;
size_t key_len = 0, value_len = 0;
zval zvalue;
// key
p = (char *) memchr(at, '=', length);
if (p) {
key_len = p - at;
p++; // point to value
} else {
p = at; // key is empty
}
// value
eof = (char *) memchr(p, ';', at + length - p);
if (!eof) {
eof = at + length;
}
value_len = eof - p;
if (value_len != 0) {
ZVAL_STRINGL(&zvalue, p, value_len);
Z_STRLEN(zvalue) = php_url_decode(Z_STRVAL(zvalue), value_len);
} else {
ZVAL_EMPTY_STRING(&zvalue);
}
if (key_len == 0) {
add_next_index_zval(zcookies, &zvalue);
} else {
add_assoc_zval_ex(zcookies, at, key_len, &zvalue);
}
// set_cookie_headers
add_next_index_stringl(zset_cookie_headers, (char *) at, length);
}
static int http_parser_on_header_field(swoole_http_parser *parser, const char *at, size_t length) {
Client *http = (Client *) parser->data;
http->tmp_header_field_name = (char *) at;
http->tmp_header_field_name_len = length;
return 0;
}
static int http_parser_on_header_value(swoole_http_parser *parser, const char *at, size_t length) {
Client *http = (Client *) parser->data;
zval *zobject = (zval *) http->zobject;
char *header_name = http->tmp_header_field_name;
size_t header_len = http->tmp_header_field_name_len;
zend::CharPtr _header_name;
if (http->lowercase_header) {
_header_name.assign_tolower(header_name, header_len);
header_name = _header_name.get();
}
http->add_header(header_name, header_len, (char *) at, length);
if (parser->status_code == SW_HTTP_SWITCHING_PROTOCOLS && SW_STREQ(header_name, header_len, "upgrade")) {
if (swoole_http_token_list_contains_value(at, length, "websocket")) {
http->websocket = true;
}
/* TODO: protocol error? */
}
#ifdef SW_HAVE_ZLIB
else if (http->websocket && http->websocket_compression &&
SW_STREQ(header_name, header_len, "sec-websocket-extensions")) {
if (swoole_strncasestr(at, length, SW_STRL("permessage-deflate"))) {
http->accept_websocket_compression = true;
}
}
#endif
else if (SW_STREQ(header_name, header_len, "set-cookie")) {
zval *zcookies =
sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("cookies"), 0);
zval *zset_cookie_headers = sw_zend_read_and_convert_property_array(
swoole_http_client_coro_ce, zobject, ZEND_STRL("set_cookie_headers"), 0);
php_swoole_http_parse_set_cookies(at, length, zcookies, zset_cookie_headers);
}
#ifdef SW_HAVE_COMPRESSION
else if (SW_STREQ(header_name, header_len, "content-encoding")) {
if (0) {
}
#ifdef SW_HAVE_BROTLI
else if (SW_STR_ISTARTS_WITH(at, length, "br")) {
http->compress_method = HTTP_COMPRESS_BR;
}
#endif
#ifdef SW_HAVE_ZLIB
else if (SW_STR_ISTARTS_WITH(at, length, "gzip")) {
http->compress_method = HTTP_COMPRESS_GZIP;
} else if (SW_STR_ISTARTS_WITH(at, length, "deflate")) {
http->compress_method = HTTP_COMPRESS_DEFLATE;
}
#endif
#ifdef SW_HAVE_ZSTD
else if (SW_STR_ISTARTS_WITH(at, length, "zstd")) {
http->compress_method = HTTP_COMPRESS_ZSTD;
}
#endif
}
#endif
else if (SW_STREQ(header_name, header_len, "transfer-encoding") && SW_STR_ISTARTS_WITH(at, length, "chunked")) {
http->chunked = true;
} else if (SW_STREQ(header_name, header_len, "connection")) {
http->connection_close = SW_STR_ISTARTS_WITH(at, length, "close");
}
return 0;
}
static int http_parser_on_headers_complete(swoole_http_parser *parser) {
Client *http = (Client *) parser->data;
if (http->method == SW_HTTP_HEAD || parser->status_code == SW_HTTP_NO_CONTENT) {
return 1;
}
return 0;
}
static inline ssize_t http_client_co_write(int sockfd, const void *buf, size_t count) {
#ifdef SW_USE_IOURING
return swoole_coroutine_iouring_write(sockfd, buf, count);
#else
return swoole_coroutine_write(sockfd, buf, count);
#endif
}
static int http_parser_on_body(swoole_http_parser *parser, const char *at, size_t length) {
Client *http = (Client *) parser->data;
if (http->write_func) {
zval zargv[2];
zargv[0] = *http->zobject;
ZVAL_STRINGL(&zargv[1], at, length);
http->in_callback = true;
bool success = http->write_func->call(2, zargv, nullptr);
http->in_callback = false;
zval_ptr_dtor(&zargv[1]);
return success ? 0 : -1;
}
#ifdef SW_HAVE_COMPRESSION
else if (http->body_decompression && !http->compression_error && http->compress_method != HTTP_COMPRESS_NONE) {
if (!http->decompress_response(at, length)) {
http->compression_error = true;
goto _append_raw;
}
}
#endif
else {
#ifdef SW_HAVE_COMPRESSION
_append_raw:
#endif
if (http->body->append(at, length) < 0) {
return -1;
}
}
if (http->download_file_name.get() && http->body->length > 0) {
if (http->download_file == nullptr) {
char *download_file_name = http->download_file_name.val();
std::shared_ptr<File> fp = std::make_shared<File>(download_file_name, O_CREAT | O_WRONLY, 0664);
if (!fp->ready()) {
swoole_sys_warning("open(%s, O_CREAT | O_WRONLY) failed", download_file_name);
return -1;
}
if (http->download_offset == 0) {
if (!fp->truncate(0)) {
swoole_sys_warning("ftruncate(%s) failed", download_file_name);
return -1;
}
} else {
if (!fp->set_offset(http->download_offset)) {
swoole_sys_warning("fseek(%s, %jd) failed", download_file_name, (intmax_t) http->download_offset);
return -1;
}
}
http->download_file = fp;
}
if (http_client_co_write(http->download_file->get_fd(), SW_STRINGL(http->body)) !=
(ssize_t) http->body->length) {
return -1;
}
http->body->clear();
}
return 0;
}
static int http_parser_on_message_complete(swoole_http_parser *parser) {
Client *http = (Client *) parser->data;
zval *zobject = (zval *) http->zobject;
if (parser->upgrade && !http->websocket) {
// not support, continue.
parser->upgrade = 0;
return 0;
}
zend_update_property_long(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("statusCode"), parser->status_code);
if (http->download_file == nullptr) {
zend_update_property_stringl(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("body"), SW_STRINGL(http->body));
} else {
http->download_file_name.release();
}
if (parser->upgrade) {
// return 1 will finish the parser and means yes we support it.
return 1;
} else {
return 0;
}
}
Client::Client(zval *zobject, std::string host, zend_long port, zend_bool ssl) {
this->socket_type = network::Socket::convert_to_type(host);
this->host = host;
this->use_default_port = port == 0;
if (this->use_default_port) {
port = ssl ? 443 : 80;
}
this->port = port;
#ifdef SW_USE_OPENSSL
this->ssl = ssl;
#endif
_zobject = *zobject;
// TODO: zend_read_property cache here (strong type properties)
}
#ifdef SW_HAVE_COMPRESSION
bool Client::decompress_response(const char *in, size_t in_len) {
if (in_len == 0) {
return false;
}
size_t reserved_body_length = body->length;
switch (compress_method) {
#ifdef SW_HAVE_ZLIB
case HTTP_COMPRESS_GZIP:
case HTTP_COMPRESS_DEFLATE: {
int status;
int encoding = compress_method == HTTP_COMPRESS_GZIP ? SW_ZLIB_ENCODING_GZIP : SW_ZLIB_ENCODING_DEFLATE;
bool first_decompress = !gzip_stream_active;
size_t total_out;
if (!gzip_stream_active) {
_retry:
memset(&gzip_stream, 0, sizeof(gzip_stream));
gzip_stream.zalloc = php_zlib_alloc;
gzip_stream.zfree = php_zlib_free;
// gzip_stream.total_out = 0;
status = inflateInit2(&gzip_stream, encoding);
if (status != Z_OK) {
swoole_warning("inflateInit2() failed by %s", zError(status));
return false;
}
gzip_stream_active = true;
}
gzip_stream.next_in = (Bytef *) in;
gzip_stream.avail_in = in_len;
gzip_stream.total_in = 0;
while (1) {
total_out = gzip_stream.total_out;
gzip_stream.avail_out = body->size - body->length;
gzip_stream.next_out = (Bytef *) (body->str + body->length);
SW_ASSERT(body->length <= body->size);
status = inflate(&gzip_stream, Z_SYNC_FLUSH);
if (status >= 0) {
body->length += (gzip_stream.total_out - total_out);
if (body->length + (SW_BUFFER_SIZE_STD / 2) >= body->size) {
if (!body->extend()) {
status = Z_MEM_ERROR;
break;
}
}
}
if (status == Z_STREAM_END || (status == Z_OK && gzip_stream.avail_in == 0)) {
return true;
}
if (status != Z_OK) {
break;
}
}
if (status == Z_DATA_ERROR && first_decompress) {
first_decompress = false;
inflateEnd(&gzip_stream);
encoding = SW_ZLIB_ENCODING_RAW;
body->length = reserved_body_length;
goto _retry;
}
swoole_warning("HttpClient::decompress_response failed by %s", zError(status));
body->length = reserved_body_length;
return false;
}
#endif
#ifdef SW_HAVE_BROTLI
case HTTP_COMPRESS_BR: {
if (!brotli_decoder_state) {
brotli_decoder_state = BrotliDecoderCreateInstance(php_brotli_alloc, php_brotli_free, nullptr);
if (!brotli_decoder_state) {
swoole_warning("BrotliDecoderCreateInstance() failed");
return false;
}
}
const char *next_in = in;
size_t available_in = in_len;
while (1) {
size_t available_out = body->size - body->length, reserved_available_out = available_out;
char *next_out = body->str + body->length;
size_t total_out;
BrotliDecoderResult result;
SW_ASSERT(body->length <= body->size);
result = BrotliDecoderDecompressStream(brotli_decoder_state,
&available_in,
(const uint8_t **) &next_in,
&available_out,
(uint8_t **) &next_out,
&total_out);
body->length += reserved_available_out - available_out;
if (result == BROTLI_DECODER_RESULT_SUCCESS || result == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT) {
return true;
} else if (result == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) {
if (!body->extend()) {
swoole_warning("BrotliDecoderDecompressStream() failed, no memory is available");
break;
}
} else {
swoole_warning("BrotliDecoderDecompressStream() failed, %s",
BrotliDecoderErrorString(BrotliDecoderGetErrorCode(brotli_decoder_state)));
break;
}
}
body->length = reserved_body_length;
return false;
}
#endif
#ifdef SW_HAVE_ZSTD
case HTTP_COMPRESS_ZSTD: {
size_t zstd_result = 0;
if (zstd_stream == nullptr) {
zstd_stream = ZSTD_createDStream();
if (!zstd_stream) {
swoole_warning("ZSTD_createDStream() failed, can not create ZSTD stream");
return false;
}
zstd_result = ZSTD_initDStream(zstd_stream);
if (ZSTD_isError(zstd_result)) {
swoole_warning("ZSTD_initDStream() failed, Error: [%s]", ZSTD_getErrorName(zstd_result));
return false;
}
}
size_t recommended_size = ZSTD_DStreamOutSize();
ZSTD_inBuffer in_buffer = {in, in_len, 0};
ZSTD_outBuffer out_buffer = {body->str + body->length, body->size - body->length, 0};
while (in_buffer.pos < in_buffer.size) {
if (sw_unlikely(out_buffer.pos == out_buffer.size)) {
if (!body->extend(recommended_size + body->size)) {
swoole_warning("ZSTD_decompressStream() failed, no memory is available");
return false;
}
body->length += out_buffer.pos;
out_buffer = {body->str + body->length, body->size - body->length, 0};
}
zstd_result = ZSTD_decompressStream(zstd_stream, &out_buffer, &in_buffer);
if (ZSTD_isError(zstd_result)) {
swoole_warning("ZSTD_decompressStream() failed, Error: [%s]", ZSTD_getErrorName(zstd_result));
return false;
}
}
body->length += out_buffer.pos;
return true;
}
#endif
default:
break;
}
swoole_warning("HttpClient::decompress_response unknown compress method [%d]", compress_method);
return false;
}
#endif
void Client::apply_setting(zval *zset, const bool check_all) {
if (!ZVAL_IS_ARRAY(zset) || php_swoole_array_length(zset) == 0) {
return;
}
if (check_all) {
zval *ztmp;
HashTable *vht = Z_ARRVAL_P(zset);
if (php_swoole_array_get_value(vht, "connect_timeout", ztmp)) {
connect_timeout = zval_get_double(ztmp);
}
if (php_swoole_array_get_value(vht, "timeout", ztmp)) {
response_timeout = zval_get_double(ztmp);
}
if (php_swoole_array_get_value(vht, "max_retries", ztmp)) {
max_retries = (uint8_t) SW_MIN(zval_get_long(ztmp), UINT8_MAX);
}
if (php_swoole_array_get_value(vht, "defer", ztmp)) {
defer = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "lowercase_header", ztmp)) {
lowercase_header = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "keep_alive", ztmp)) {
keep_alive = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "websocket_mask", ztmp)) {
websocket_mask = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "http_compression", ztmp)) {
http_compression = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "body_decompression", ztmp)) {
body_decompression = zval_is_true(ztmp);
}
#ifdef SW_HAVE_ZLIB
if (php_swoole_array_get_value(vht, "websocket_compression", ztmp)) {
websocket_compression = zval_is_true(ztmp);
}
#endif
if (php_swoole_array_get_value(vht, "write_func", ztmp)) {
if (write_func) {
delete write_func;
}
write_func = sw_callable_create(ztmp);
}
}
if (socket) {
php_swoole_socket_set(socket, zset);
#ifdef SW_USE_OPENSSL
if (socket->http_proxy && !socket->ssl_is_enable())
#else
if (socket->http_proxy)
#endif
{
socket->http_proxy->dont_handshake = 1;
}
}
}
void Client::set_basic_auth(const std::string &username, const std::string &password) {
std::string input = username + ":" + password;
size_t output_size = sizeof("Basic ") + BASE64_ENCODE_OUT_SIZE(input.size());
char *output = (char *) emalloc(output_size);
if (sw_likely(output)) {
size_t output_len = sprintf(output, "Basic ");
output_len += base64_encode((const unsigned char *) input.c_str(), input.size(), output + output_len);
basic_auth = std::string((const char *) output, output_len);
efree(output);
}
}
static zend_always_inline zval *sw_zend_symtable_str_add(
HashTable *ht, const char *str, size_t len, zend_ulong idx, bool numeric_key, zval *pData) {
if (numeric_key) {
return zend_hash_index_add(ht, idx, pData);
} else {
return zend_hash_str_add(ht, str, len, pData);
}
}
static zend_always_inline zval *sw_zend_symtable_str_find(
HashTable *ht, const char *str, size_t len, zend_ulong idx, bool numeric_key) {
if (numeric_key) {
return zend_hash_index_find(ht, idx);
} else {
return zend_hash_str_find(ht, str, len);
}
}
static zend_always_inline zval *sw_zend_symtable_str_update(
HashTable *ht, const char *str, size_t len, zend_ulong idx, bool numeric_key, zval *pData) {
if (numeric_key) {
return zend_hash_index_update(ht, idx, pData);
} else {
return zend_hash_str_update(ht, str, len, pData);
}
}
void Client::add_header(const char *key, size_t key_len, const char *str, size_t length) {
zval *zheaders =
sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("headers"), 0);
zend_array *array = Z_ARRVAL_P(zheaders);
zval zvalue_new;
ZVAL_STRINGL(&zvalue_new, str, length);
zend_ulong idx;
bool numeric_key = ZEND_HANDLE_NUMERIC_STR(key, key_len, idx);
zval *zresult = sw_zend_symtable_str_add(array, key, key_len, idx, numeric_key, &zvalue_new);
/**
* Adding failed, indicating that this header already exists and must be converted to an array
*/
if (!zresult) {
zval *zvalue_found = sw_zend_symtable_str_find(array, key, key_len, idx, numeric_key);
if (ZVAL_IS_ARRAY(zvalue_found)) {
add_next_index_zval(zvalue_found, &zvalue_new);
} else {
zval zvalue_array;
array_init_size(&zvalue_array, 2);
Z_ADDREF_P(zvalue_found);
add_next_index_zval(&zvalue_array, zvalue_found);
add_next_index_zval(&zvalue_array, &zvalue_new);
sw_zend_symtable_str_update(array, key, key_len, idx, numeric_key, &zvalue_array);
}
}
}
bool Client::connect() {
if (socket) {
return true;
}
if (!body) {
body = new String(SW_HTTP_RESPONSE_INIT_SIZE);
if (!body) {
set_error(ENOMEM, swoole_strerror(ENOMEM), ESTATUS_CONNECT_FAILED);
return false;
}
}
php_swoole_check_reactor();
auto object = php_swoole_create_socket(socket_type);
if (UNEXPECTED(!object)) {
set_error(errno, swoole_strerror(errno), ESTATUS_CONNECT_FAILED);
return false;
}
ZVAL_OBJ(&zsocket, object);
socket = php_swoole_get_socket(&zsocket);
#ifdef SW_USE_OPENSSL
if (ssl && !socket->enable_ssl_encrypt()) {
set_error(socket->errCode, socket->errMsg, ESTATUS_CONNECT_FAILED);
close();
return false;
}
#endif
// apply settings
apply_setting(sw_zend_read_property_ex(Z_OBJCE_P(zobject), zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_SETTING), 0), false);
// reset the properties that depend on the connection
websocket = false;
#ifdef SW_HAVE_ZLIB
accept_websocket_compression = false;
#endif
double _timeout = connect_timeout == 0 ? network::Socket::default_connect_timeout : connect_timeout;
socket->set_timeout(_timeout, Socket::TIMEOUT_CONNECT);
socket->set_resolve_context(&resolve_context_);
socket->set_dtor([this](Socket *_socket) { socket_dtor(); });
// socket->set_buffer_allocator(&SWOOLE_G(zend_string_allocator));
if (!socket->connect(host, port)) {
set_error(socket->errCode, socket->errMsg, ESTATUS_CONNECT_FAILED);
close();
return false;
}
zend_update_property(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("socket"), &zsocket);
zend_update_property_bool(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("connected"), 1);
return true;
}
void Client::set_error(int error, const char *msg, int status) {
auto ce = swoole_http_client_coro_ce;
auto obj = SW_Z8_OBJ_P(zobject);
zend_update_property_long(ce, obj, ZEND_STRL("errCode"), error);
zend_update_property_string(ce, obj, ZEND_STRL("errMsg"), msg);
zend_update_property_long(ce, obj, ZEND_STRL("statusCode"), status);
}
bool Client::keep_liveness() {
if (!socket || !socket->check_liveness()) {
if (socket) {
/* in progress */
socket->check_bound_co(SW_EVENT_RDWR);
set_error(socket->errCode, socket->errMsg, ESTATUS_SERVER_RESET);
close(false);
}
SW_LOOP_N(max_retries + 1) {
if (connect()) {
return true;
}
}
return false;
}
return true;
}
bool Client::send_request() {
zval *zvalue = nullptr;
uint32_t header_flag = 0x0;
zval *zmethod, *zheaders, *zbody, *zupload_files, *zcookies, *z_download_file;
if (path.length() == 0) {
php_swoole_socket_set_error_properties(zobject, SW_ERROR_INVALID_PARAMS);
return false;
}
// when new request, clear all properties about the last response
zend_update_property_null(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("headers"));
zend_update_property_null(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("set_cookie_headers"));
zend_update_property_string(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("body"), "");
if (!keep_liveness()) {
return false;
}
zend_update_property_long(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errCode"), 0);
zend_update_property_string(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errMsg"), "");
zend_update_property_long(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("statusCode"), 0);
/* another coroutine is connecting */
socket->check_bound_co(SW_EVENT_WRITE);
// clear errno
swoole_set_last_error(0);
// alloc buffer
String *buffer = socket->get_write_buffer();
buffer->clear();
// clear body
body->clear();
zmethod = sw_zend_read_property_not_null_ex(
swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_REQUEST_METHOD), 0);
zheaders =
sw_zend_read_property_ex(swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_REQUEST_HEADERS), 0);
zbody = sw_zend_read_property_not_null_ex(
swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_REQUEST_BODY), 0);
zupload_files =