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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_util.h"
#include "swoole_websocket.h"
SW_EXTERN_C_BEGIN
#include "thirdparty/swoole_http_parser.h"
#include "ext/standard/basic_functions.h"
#include "ext/standard/php_http.h"
#include "ext/standard/base64.h"
#ifdef SW_HAVE_ZLIB
#include <zlib.h>
#endif
SW_EXTERN_C_END
#include "swoole_mime_type.h"
#include "swoole_base64.h"
#ifdef SW_HAVE_BROTLI
#include <brotli/decode.h>
#endif
using swoole::network::Address;
using swoole::coroutine::Socket;
enum http_client_error_status_code {
HTTP_CLIENT_ESTATUS_CONNECT_FAILED = -1,
HTTP_CLIENT_ESTATUS_REQUEST_TIMEOUT = -2,
HTTP_CLIENT_ESTATUS_SERVER_RESET = -3,
HTTP_CLIENT_ESTATUS_SEND_FAILED = -4,
};
extern void php_swoole_client_coro_socket_free(Socket *cli);
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 {
class HttpClient {
public:
/* request info */
std::string host = "127.0.0.1";
uint16_t port = 80;
/* must bind address first */
std::string bind_address;
int bind_port = 0;
#ifdef SW_USE_OPENSSL
uint8_t ssl = false;
#endif
double connect_timeout = network::Socket::default_connect_timeout;
bool defer = false;
bool lowercase_header = true;
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 http_compress_method compress_method = HTTP_COMPRESS_NONE;
bool compression_error = false;
#endif
/* options */
uint8_t reconnect_interval = 1;
uint8_t reconnected_count = 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
#ifdef SW_HAVE_ZLIB
bool websocket_compression = false; // allow to compress websocket messages
#endif
int download_file_fd = -1; // save http response to file
zend::String download_file_name; // unlink the file on error
zend_long download_offset = 0;
bool has_upload_files = false;
/* safety zval */
zval _zobject;
zval *zobject = &_zobject;
String *tmp_write_buffer = nullptr;
HttpClient(zval *zobject, std::string host, zend_long port = 80, zend_bool ssl = false);
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
bool bind(std::string address, int port = 0);
bool connect();
bool keep_liveness();
bool send();
void reset();
static inline 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 inline void add_content_length(String *buf, int length) {
char content_length_str[32];
int n = snprintf(SW_STRS(content_length_str), "Content-Length: %d\r\n\r\n", length);
buf->append(content_length_str, n);
}
static inline 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(double timeout = 0);
void recv(zval *zframe, double timeout = 0);
bool recv_http_response(double timeout = 0);
bool upgrade(std::string path);
bool push(zval *zdata, zend_long opcode = WEBSOCKET_OPCODE_TEXT, uint8_t flags = SW_WEBSOCKET_FLAG_FIN);
bool close(const bool should_be_reset = true);
void get_header_out(zval *return_value) {
swString *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 (!socket || !socket->getsockname(&sa)) {
ZVAL_FALSE(return_value);
return;
}
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 (!socket || !socket->getpeername(&sa)) {
ZVAL_FALSE(return_value);
return;
}
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) {
auto cert = socket->ssl_get_peer_cert();
if (cert.empty()) {
ZVAL_FALSE(return_value);
return;
} else {
ZVAL_STRINGL(return_value, cert.c_str(), cert.length());
}
}
#endif
~HttpClient();
private:
Socket *socket = nullptr;
swSocket_type socket_type = SW_SOCK_TCP;
swoole_http_parser parser = {};
bool wait = false;
};
}}
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::HttpClient;
struct HttpClientObject {
HttpClient *phc;
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
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_coro_construct, 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, ssl)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_set, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, settings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setDefer, 0, 0, 0)
ZEND_ARG_INFO(0, defer)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setMethod, 0, 0, 1)
ZEND_ARG_INFO(0, method)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setHeaders, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, headers, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setBasicAuth, 0, 0, 2)
ZEND_ARG_INFO(0, username)
ZEND_ARG_INFO(0, password)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setCookies, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, cookies, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setData, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_addFile, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_addData, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_execute, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_get, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_post, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_download, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, file)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_upgrade, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_push, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, opcode)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_recv, 0, 0, 0)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
static const zend_function_entry swoole_http_client_coro_methods[] =
{
PHP_ME(swoole_http_client_coro, __construct, arginfo_swoole_http_client_coro_coro_construct, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, set, arginfo_swoole_http_client_coro_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getDefer, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setDefer, arginfo_swoole_http_client_coro_setDefer, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setMethod, arginfo_swoole_http_client_coro_setMethod, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setHeaders, arginfo_swoole_http_client_coro_setHeaders, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setBasicAuth, arginfo_swoole_http_client_coro_setBasicAuth, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setCookies, arginfo_swoole_http_client_coro_setCookies, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setData, arginfo_swoole_http_client_coro_setData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addFile, arginfo_swoole_http_client_coro_addFile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addData, arginfo_swoole_http_client_coro_addData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, execute, arginfo_swoole_http_client_coro_execute, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getpeername, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getsockname, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, get, arginfo_swoole_http_client_coro_get, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, post, arginfo_swoole_http_client_coro_post, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, download, arginfo_swoole_http_client_coro_download, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getBody, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getHeaders, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getCookies, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getStatusCode, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getHeaderOut, arginfo_swoole_void, ZEND_ACC_PUBLIC)
#ifdef SW_USE_OPENSSL
PHP_ME(swoole_http_client_coro, getPeerCert, arginfo_swoole_void, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_http_client_coro, upgrade, arginfo_swoole_http_client_coro_upgrade, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, push, arginfo_swoole_http_client_coro_push, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, recv, arginfo_swoole_http_client_coro_recv, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, close, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
// clang-format on
void 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) {
HttpClient *http = (HttpClient *) 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) {
HttpClient *http = (HttpClient *) parser->data;
zval *zobject = (zval *) http->zobject;
zval *zheaders =
sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("headers"), 0);
char *header_name = http->tmp_header_field_name;
size_t header_len = http->tmp_header_field_name_len;
if (http->lowercase_header) {
header_name = zend_str_tolower_dup(header_name, header_len);
}
add_assoc_stringl_ex(zheaders, header_name, header_len, (char *) at, length);
if (parser->status_code == SW_HTTP_SWITCHING_PROTOCOLS && SW_STREQ(header_name, header_len, "upgrade")) {
if (SW_STRCASEEQ(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 (SW_STRCASECT(at, length, "permessage-deflate") && SW_STRCASECT(at, length, "client_no_context_takeover") &&
SW_STRCASECT(at, length, "server_no_context_takeover")) {
http->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);
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_STRCASECT(at, length, "br")) {
http->compress_method = HTTP_COMPRESS_BR;
}
#endif
#ifdef SW_HAVE_ZLIB
else if (SW_STRCASECT(at, length, "gzip")) {
http->compress_method = HTTP_COMPRESS_GZIP;
} else if (SW_STRCASECT(at, length, "deflate")) {
http->compress_method = HTTP_COMPRESS_DEFLATE;
}
#endif
}
#endif
else if (SW_STREQ(header_name, header_len, "transfer-encoding") && SW_STRCASECT(at, length, "chunked")) {
http->chunked = true;
}
if (http->lowercase_header) {
efree(header_name);
}
return 0;
}
static int http_parser_on_headers_complete(swoole_http_parser *parser) {
HttpClient *http = (HttpClient *) parser->data;
if (http->method == SW_HTTP_HEAD || parser->status_code == SW_HTTP_NO_CONTENT) {
return 1;
}
return 0;
}
static int http_parser_on_body(swoole_http_parser *parser, const char *at, size_t length) {
HttpClient *http = (HttpClient *) parser->data;
#ifdef SW_HAVE_COMPRESSION
if (!http->compression_error && http->compress_method != HTTP_COMPRESS_NONE) {
if (!http->decompress_response(at, length)) {
http->compression_error = true;
goto _append_raw;
}
} else
#endif
{
#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_fd < 0) {
char *download_file_name = http->download_file_name.val();
int fd = ::open(download_file_name, O_CREAT | O_WRONLY, 0664);
if (fd < 0) {
swSysWarn("open(%s, O_CREAT | O_WRONLY) failed", download_file_name);
return false;
}
if (http->download_offset == 0) {
if (::ftruncate(fd, 0) < 0) {
swSysWarn("ftruncate(%s) failed", download_file_name);
::close(fd);
return false;
}
} else {
if (::lseek(fd, http->download_offset, SEEK_SET) < 0) {
swSysWarn("fseek(%s, %jd) failed", download_file_name, (intmax_t) http->download_offset);
::close(fd);
return false;
}
}
http->download_file_fd = fd;
}
if (swoole_coroutine_write(http->download_file_fd, SW_STRINGL(http->body)) != (ssize_t) http->body->length) {
return -1;
}
swString_clear(http->body);
}
return 0;
}
static int http_parser_on_message_complete(swoole_http_parser *parser) {
HttpClient *http = (HttpClient *) 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_fd <= 0) {
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;
}
}
HttpClient::HttpClient(zval *zobject, std::string host, zend_long port, zend_bool ssl) {
this->socket_type = Socket::convert_to_type(host);
this->host = host;
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 HttpClient::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) {
swWarn("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;
}
swWarn("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) {
swWarn("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()) {
swWarn("BrotliDecoderDecompressStream() failed, no memory is available");
break;
}
} else {
swWarn("BrotliDecoderDecompressStream() failed, %s",
BrotliDecoderErrorString(BrotliDecoderGetErrorCode(brotli_decoder_state)));
break;
}
}
body->length = reserved_body_length;
return false;
}
#endif
default:
break;
}
swWarn("HttpClient::decompress_response unknown compress method [%d]", compress_method);
return false;
}
#endif
void HttpClient::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) ||
php_swoole_array_get_value(vht, "timeout", ztmp) /* backward compatibility */) {
connect_timeout = zval_get_double(ztmp);
}
if (php_swoole_array_get_value(vht, "reconnect", ztmp)) {
reconnect_interval = (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, "bind_address", ztmp)) {
zend::String tmp = ztmp;
bind_address = tmp.to_std_string();
}
if (php_swoole_array_get_value(vht, "bind_port", ztmp)) {
bind_port = zval_get_long(ztmp);
bind_port = bind_port > 0 ? bind_port : 0;
}
#ifdef SW_HAVE_ZLIB
if (php_swoole_array_get_value(vht, "websocket_compression", ztmp)) {
websocket_compression = zval_is_true(ztmp);
}
#endif
}
if (socket) {
php_swoole_client_set(socket, zset);
#ifdef SW_USE_OPENSSL
if (socket->http_proxy && !socket->open_ssl)
#else
if (socket->http_proxy)
#endif
{
socket->http_proxy->dont_handshake = 1;
}
if (!bind_address.empty()) {
if (!bind(bind_address, bind_port)) {
return;
}
}
}
}
void HttpClient::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 += swBase64_encode((const unsigned char *) input.c_str(), input.size(), output + output_len);
basic_auth = std::string((const char *) output, output_len);
efree(output);
}
}
bool HttpClient::bind(std::string address, int port) {
return socket->bind(address, port);
}
bool HttpClient::connect() {
if (!socket) {
if (!body) {
body = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!body) {
zend_update_property_long(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errCode"), ENOMEM);
zend_update_property_string(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errMsg"), swoole_strerror(ENOMEM));
zend_update_property_long(swoole_http_client_coro_ce,
SW_Z8_OBJ_P(zobject),
ZEND_STRL("statusCode"),
HTTP_CLIENT_ESTATUS_CONNECT_FAILED);
return false;
}
}
php_swoole_check_reactor();
socket = new Socket(socket_type);
if (UNEXPECTED(socket->get_fd() < 0)) {
php_swoole_sys_error(E_WARNING, "new Socket() failed");
zend_update_property_long(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errCode"), errno);
zend_update_property_string(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errMsg"), swoole_strerror(errno));
zend_update_property_long(swoole_http_client_coro_ce,
SW_Z8_OBJ_P(zobject),
ZEND_STRL("statusCode"),
HTTP_CLIENT_ESTATUS_CONNECT_FAILED);
delete socket;
socket = nullptr;
return false;
}
#ifdef SW_USE_OPENSSL
socket->open_ssl = ssl;
#endif
// apply settings
apply_setting(
sw_zend_read_property_ex(swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_SETTING), 0),
false);
// socket->set_buffer_allocator(&SWOOLE_G(zend_string_allocator));
// connect
socket->set_timeout(connect_timeout, Socket::TIMEOUT_CONNECT);
if (!socket->connect(host, port)) {
zend_update_property_long(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errCode"), socket->errCode);
zend_update_property_string(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errMsg"), socket->errMsg);
zend_update_property_long(swoole_http_client_coro_ce,
SW_Z8_OBJ_P(zobject),
ZEND_STRL("statusCode"),
HTTP_CLIENT_ESTATUS_CONNECT_FAILED);
close();
return false;
}
reconnected_count = 0;
zend_update_property_bool(swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("connected"), 1);
}
return true;
}
bool HttpClient::keep_liveness() {
if (!socket || !socket->check_liveness()) {
if (socket) {
/* in progress */
socket->check_bound_co(SW_EVENT_RDWR);
zend_update_property_long(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errCode"), socket->errCode);
zend_update_property_string(
swoole_http_client_coro_ce, SW_Z8_OBJ_P(zobject), ZEND_STRL("errMsg"), socket->errMsg);
zend_update_property_long(swoole_http_client_coro_ce,
SW_Z8_OBJ_P(zobject),
ZEND_STRL("statusCode"),
HTTP_CLIENT_ESTATUS_SERVER_RESET);
close(false);
}
for (; reconnected_count < reconnect_interval; reconnected_count++) {
if (connect()) {
return true;
}
}
return false;
}
return true;
}
bool HttpClient::send() {
zval *zvalue = nullptr;
uint32_t header_flag = 0x0;
zval *zmethod, *zheaders, *zbody, *zupload_files, *zcookies, *z_download_file;
if (path.length() == 0) {
php_swoole_fatal_error(E_WARNING, "path is empty");
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;
} else {
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
swString *buffer = socket->get_write_buffer();
swString_clear(buffer);
// clear body
swString_clear(body);
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 =
sw_zend_read_property_ex(swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_UPLOAD_FILES), 0);
zcookies = sw_zend_read_property_ex(swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_COOKIES), 0);
z_download_file = sw_zend_read_property_not_null_ex(
swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_DOWNLOAD_FILE), 0);
// ============ host ============
zend::String str_host;
if ((ZVAL_IS_ARRAY(zheaders)) && ((zvalue = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("Host"))) ||
(zvalue = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("host"))))) {
str_host = zvalue;
}
// ============ download ============
if (z_download_file) {
download_file_name = z_download_file;
download_offset = zval_get_long(sw_zend_read_property_ex(
swoole_http_client_coro_ce, zobject, SW_ZSTR_KNOWN(SW_ZEND_STR_DOWNLOAD_OFFSET), 0));
}
// ============ method ============
{
zend::String str_method;
const char *method;
size_t method_len;
if (zmethod) {
str_method = zmethod;
method = str_method.val();
method_len = str_method.len();
} else {
method = zbody ? "POST" : "GET";
method_len = strlen(method);
}
this->method = swHttp_get_method(method, method_len);
buffer->append(method, method_len);
buffer->append(ZEND_STRL(" "));
}
// ============ path & proxy ============
#ifdef SW_USE_OPENSSL
if (socket->http_proxy && !socket->open_ssl)
#else
if (socket->http_proxy)
#endif
{
const static char *pre = "http://";
char *_host = (char *) host.c_str();
size_t _host_len = host.length();
if (str_host.get()) {
_host = str_host.val();