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swoole_client.c
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swoole_client.c
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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]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#include "socks5.h"
#include "module.h"
#include "ext/standard/basic_functions.h"
typedef struct
{
zval *onConnect;
zval *onReceive;
zval *onClose;
zval *onError;
zval *onBufferFull;
zval *onBufferEmpty;
#ifdef SW_USE_OPENSSL
zval *onSSLReady;
#endif
#if PHP_MAJOR_VERSION >= 7
zval _object;
zval _onConnect;
zval _onReceive;
zval _onClose;
zval _onError;
zval _onBufferFull;
zval _onBufferEmpty;
#ifdef SW_USE_OPENSSL
zval _onSSLReady;
#endif
#endif
} client_callback;
enum client_property
{
client_property_callback = 0,
client_property_socket = 1,
};
static PHP_METHOD(swoole_client, __construct);
static PHP_METHOD(swoole_client, __destruct);
static PHP_METHOD(swoole_client, set);
static PHP_METHOD(swoole_client, connect);
static PHP_METHOD(swoole_client, recv);
static PHP_METHOD(swoole_client, send);
static PHP_METHOD(swoole_client, pipe);
static PHP_METHOD(swoole_client, sendfile);
static PHP_METHOD(swoole_client, sendto);
static PHP_METHOD(swoole_client, sleep);
static PHP_METHOD(swoole_client, wakeup);
#ifdef SW_USE_OPENSSL
static PHP_METHOD(swoole_client, enableSSL);
static PHP_METHOD(swoole_client, getPeerCert);
static PHP_METHOD(swoole_client, verifyPeerCert);
#endif
static PHP_METHOD(swoole_client, isConnected);
static PHP_METHOD(swoole_client, getsockname);
static PHP_METHOD(swoole_client, getpeername);
static PHP_METHOD(swoole_client, close);
static PHP_METHOD(swoole_client, on);
#ifdef SWOOLE_SOCKETS_SUPPORT
static PHP_METHOD(swoole_client, getSocket);
#endif
static int client_select_add(zval *sock_array, fd_set *fds, int *max_fd TSRMLS_DC);
static int client_select_wait(zval *sock_array, fd_set *fds TSRMLS_DC);
static void client_onConnect(swClient *cli);
static void client_onReceive(swClient *cli, char *data, uint32_t length);
static int client_onPackage(swConnection *conn, char *data, uint32_t length);
static void client_onClose(swClient *cli);
static void client_onError(swClient *cli);
static void client_onBufferFull(swClient *cli);
static void client_onBufferEmpty(swClient *cli);
static sw_inline void client_execute_callback(zval *zobject, enum php_swoole_client_callback_type type)
{
SWOOLE_GET_TSRMLS;
zval *callback = NULL;
zval *retval = NULL;
zval **args[1];
client_callback *cb = swoole_get_property(zobject, 0);
char *callback_name;
switch(type)
{
case SW_CLIENT_CB_onConnect:
callback = cb->onConnect;
callback_name = "onConnect";
break;
case SW_CLIENT_CB_onError:
callback = cb->onError;
callback_name = "onError";
break;
case SW_CLIENT_CB_onClose:
callback = cb->onClose;
callback_name = "onClose";
break;
case SW_CLIENT_CB_onBufferFull:
callback = cb->onBufferFull;
callback_name = "onBufferFull";
break;
case SW_CLIENT_CB_onBufferEmpty:
callback = cb->onBufferEmpty;
callback_name = "onBufferEmpty";
break;
#ifdef SW_USE_OPENSSL
case SW_CLIENT_CB_onSSLReady:
callback = cb->onSSLReady;
callback_name = "onSSLReady";
break;
#endif
default:
return;
}
if (callback == NULL || ZVAL_IS_NULL(callback))
{
swoole_php_fatal_error(E_WARNING, "object have not %s callback.", callback_name);
return;
}
args[0] = &zobject;
if (sw_call_user_function_ex(EG(function_table), NULL, callback, &retval, 1, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "%s handler error.", callback_name);
return;
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_construct, 0, 0, 1)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, async)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_set, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, settings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_connect, 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, timeout)
ZEND_ARG_INFO(0, sock_flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_recv, 0, 0, 0)
ZEND_ARG_INFO(0, size)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_send, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, flag)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_pipe, 0, 0, 1)
ZEND_ARG_INFO(0, dst_socket)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_sendfile, 0, 0, 1)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_sendto, 0, 0, 3)
ZEND_ARG_INFO(0, ip)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_close, 0, 0, 0)
ZEND_ARG_INFO(0, force)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_on, 0, 0, 2)
ZEND_ARG_INFO(0, event_name)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
#ifdef SW_USE_OPENSSL
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_client_enableSSL, 0, 0, 0)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
#endif
static const zend_function_entry swoole_client_methods[] =
{
PHP_ME(swoole_client, __construct, arginfo_swoole_client_construct, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(swoole_client, __destruct, arginfo_swoole_client_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_ME(swoole_client, set, arginfo_swoole_client_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, connect, arginfo_swoole_client_connect, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, recv, arginfo_swoole_client_recv, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, send, arginfo_swoole_client_send, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, pipe, arginfo_swoole_client_pipe, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, sendfile, arginfo_swoole_client_sendfile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, sendto, arginfo_swoole_client_sendto, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, sleep, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, wakeup, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_MALIAS(swoole_client, pause, sleep, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_MALIAS(swoole_client, resume, wakeup, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
#ifdef SW_USE_OPENSSL
PHP_ME(swoole_client, enableSSL, arginfo_swoole_client_enableSSL, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, getPeerCert, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, verifyPeerCert, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
#endif
PHP_ME(swoole_client, isConnected, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, getsockname, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, getpeername, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, close, arginfo_swoole_client_close, ZEND_ACC_PUBLIC)
PHP_ME(swoole_client, on, arginfo_swoole_client_on, ZEND_ACC_PUBLIC)
#ifdef SWOOLE_SOCKETS_SUPPORT
PHP_ME(swoole_client, getSocket, arginfo_swoole_client_void, ZEND_ACC_PUBLIC)
#endif
PHP_FE_END
};
static swHashMap *php_sw_long_connections;
zend_class_entry swoole_client_ce;
zend_class_entry *swoole_client_class_entry_ptr;
void swoole_client_init(int module_number TSRMLS_DC)
{
SWOOLE_INIT_CLASS_ENTRY(swoole_client_ce, "swoole_client", "Swoole\\Client", swoole_client_methods);
swoole_client_class_entry_ptr = zend_register_internal_class(&swoole_client_ce TSRMLS_CC);
SWOOLE_CLASS_ALIAS(swoole_client, "Swoole\\Client");
zend_declare_property_long(swoole_client_class_entry_ptr, SW_STRL("errCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_client_class_entry_ptr, SW_STRL("sock")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_bool(swoole_client_class_entry_ptr, SW_STRL("reuse")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_client_class_entry_ptr, SW_STRL("reuseCount")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
php_sw_long_connections = swHashMap_new(SW_HASHMAP_INIT_BUCKET_N, NULL);
zend_declare_class_constant_long(swoole_client_class_entry_ptr, ZEND_STRL("MSG_OOB"), MSG_OOB TSRMLS_CC);
zend_declare_class_constant_long(swoole_client_class_entry_ptr, ZEND_STRL("MSG_PEEK"), MSG_PEEK TSRMLS_CC);
zend_declare_class_constant_long(swoole_client_class_entry_ptr, ZEND_STRL("MSG_DONTWAIT"), MSG_DONTWAIT TSRMLS_CC);
zend_declare_class_constant_long(swoole_client_class_entry_ptr, ZEND_STRL("MSG_WAITALL"), MSG_WAITALL TSRMLS_CC);
}
static int client_onPackage(swConnection *conn, char *data, uint32_t length)
{
client_onReceive(conn->object, data, length);
return SW_OK;
}
static void client_onReceive(swClient *cli, char *data, uint32_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *zobject = cli->object;
zval *zcallback = NULL;
zval **args[2];
zval *retval;
zval *zdata;
SW_MAKE_STD_ZVAL(zdata);
SW_ZVAL_STRINGL(zdata, data, length, 1);
args[0] = &zobject;
args[1] = &zdata;
client_callback *cb = swoole_get_property(zobject, 0);
zcallback = cb->onReceive;
if (zcallback == NULL || ZVAL_IS_NULL(zcallback))
{
swoole_php_fatal_error(E_WARNING, "swoole_client object have not receive callback.");
goto free_zdata;
}
if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 2, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onReactorCallback handler error");
goto free_zdata;
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
free_zdata:
sw_zval_ptr_dtor(&zdata);
}
static void client_onConnect(swClient *cli)
{
zval *zobject = cli->object;
#ifdef SW_USE_OPENSSL
if (cli->ssl_wait_handshake)
{
client_execute_callback(zobject, SW_CLIENT_CB_onSSLReady);
}
else
#endif
if (!cli->redirect)
{
client_execute_callback(zobject, SW_CLIENT_CB_onConnect);
}
else
{
SWOOLE_GET_TSRMLS;
client_callback *cb = swoole_get_property(zobject, 0);
if (!cb || !cb->onReceive)
{
swoole_php_fatal_error(E_ERROR, "no receive callback.");
}
}
}
static void client_onClose(swClient *cli)
{
SWOOLE_GET_TSRMLS;
zval *zobject = cli->object;
if (!cli->released)
{
php_swoole_client_free(zobject, cli TSRMLS_CC);
}
client_execute_callback(zobject, SW_CLIENT_CB_onClose);
sw_zval_ptr_dtor(&zobject);
}
static void client_onError(swClient *cli)
{
SWOOLE_GET_TSRMLS;
zval *zobject = cli->object;
zend_update_property_long(swoole_client_class_entry_ptr, zobject, ZEND_STRL("errCode"), SwooleG.error TSRMLS_CC);
if (!cli->released)
{
php_swoole_client_free(zobject, cli TSRMLS_CC);
}
client_execute_callback(zobject, SW_CLIENT_CB_onError);
sw_zval_ptr_dtor(&zobject);
}
static void client_onBufferFull(swClient *cli)
{
zval *zobject = cli->object;
client_execute_callback(zobject, SW_CLIENT_CB_onBufferFull);
}
static void client_onBufferEmpty(swClient *cli)
{
zval *zobject = cli->object;
client_execute_callback(zobject, SW_CLIENT_CB_onBufferEmpty);
}
void php_swoole_client_check_setting(swClient *cli, zval *zset TSRMLS_DC)
{
HashTable *vht;
zval *v;
int value = 1;
char *bind_address = NULL;
int bind_port = 0;
vht = Z_ARRVAL_P(zset);
//buffer: eof check
if (php_swoole_array_get_value(vht, "open_eof_check", v))
{
convert_to_boolean(v);
cli->open_eof_check = Z_BVAL_P(v);
}
//buffer: split package with eof
if (php_swoole_array_get_value(vht, "open_eof_split", v))
{
convert_to_boolean(v);
cli->protocol.split_by_eof = Z_BVAL_P(v);
if (cli->protocol.split_by_eof)
{
cli->open_eof_check = 1;
}
}
//package eof
if (php_swoole_array_get_value(vht, "package_eof", v))
{
convert_to_string(v);
cli->protocol.package_eof_len = Z_STRLEN_P(v);
if (cli->protocol.package_eof_len > SW_DATA_EOF_MAXLEN)
{
swoole_php_fatal_error(E_ERROR, "pacakge_eof max length is %d", SW_DATA_EOF_MAXLEN);
return;
}
bzero(cli->protocol.package_eof, SW_DATA_EOF_MAXLEN);
memcpy(cli->protocol.package_eof, Z_STRVAL_P(v), Z_STRLEN_P(v));
cli->protocol.onPackage = client_onPackage;
}
//open length check
if (php_swoole_array_get_value(vht, "open_length_check", v))
{
convert_to_boolean(v);
cli->open_length_check = Z_BVAL_P(v);
cli->protocol.get_package_length = swProtocol_get_package_length;
cli->protocol.onPackage = client_onPackage;
}
//package length size
if (php_swoole_array_get_value(vht, "package_length_type", v))
{
convert_to_string(v);
cli->protocol.package_length_type = Z_STRVAL_P(v)[0];
cli->protocol.package_length_size = swoole_type_size(cli->protocol.package_length_type);
if (cli->protocol.package_length_size == 0)
{
swoole_php_fatal_error(E_ERROR, "Unknown package_length_type name '%c', see pack(). Link: http://php.net/pack", cli->protocol.package_length_type);
return;
}
}
//length function
if (php_swoole_array_get_value(vht, "package_length_func", v))
{
while(1)
{
if (Z_TYPE_P(v) == IS_STRING)
{
swProtocol_length_function func = swModule_get_global_function(Z_STRVAL_P(v), Z_STRLEN_P(v));
if (func != NULL)
{
cli->protocol.get_package_length = func;
break;
}
}
char *func_name = NULL;
if (!sw_zend_is_callable(v, 0, &func_name TSRMLS_CC))
{
swoole_php_fatal_error(E_ERROR, "Function '%s' is not callable", func_name);
efree(func_name);
return;
}
efree(func_name);
cli->protocol.get_package_length = php_swoole_length_func;
sw_zval_add_ref(&v);
cli->protocol.private_data = sw_zval_dup(v);
break;
}
cli->protocol.package_length_size = 0;
cli->protocol.package_length_type = '\0';
cli->protocol.package_length_offset = SW_BUFFER_SIZE;
}
//package length offset
if (php_swoole_array_get_value(vht, "package_length_offset", v))
{
convert_to_long(v);
cli->protocol.package_length_offset = (int) Z_LVAL_P(v);
}
//package body start
if (php_swoole_array_get_value(vht, "package_body_offset", v))
{
convert_to_long(v);
cli->protocol.package_body_offset = (int) Z_LVAL_P(v);
}
/**
* package max length
*/
if (php_swoole_array_get_value(vht, "package_max_length", v))
{
convert_to_long(v);
cli->protocol.package_max_length = (int) Z_LVAL_P(v);
}
else
{
cli->protocol.package_max_length = SW_BUFFER_INPUT_SIZE;
}
/**
* socket send/recv buffer size
*/
if (php_swoole_array_get_value(vht, "socket_buffer_size", v))
{
convert_to_long(v);
value = (int) Z_LVAL_P(v);
if (value <= 0 || value > SW_MAX_INT)
{
value = SW_MAX_INT;
}
swSocket_set_buffer_size(cli->socket->fd, value);
cli->socket->buffer_size = cli->buffer_input_size = value;
}
if (php_swoole_array_get_value(vht, "buffer_high_watermark", v))
{
convert_to_long(v);
value = (int) Z_LVAL_P(v);
cli->buffer_high_watermark = value;
}
if (php_swoole_array_get_value(vht, "buffer_low_watermark", v))
{
convert_to_long(v);
value = (int) Z_LVAL_P(v);
cli->buffer_low_watermark = value;
}
/**
* bind address
*/
if (php_swoole_array_get_value(vht, "bind_address", v))
{
convert_to_string(v);
bind_address = Z_STRVAL_P(v);
}
/**
* bind port
*/
if (php_swoole_array_get_value(vht, "bind_port", v))
{
convert_to_long(v);
bind_port = (int) Z_LVAL_P(v);
}
if (bind_address)
{
swSocket_bind(cli->socket->fd, cli->type, bind_address, bind_port);
}
/**
* TCP_NODELAY
*/
if (php_swoole_array_get_value(vht, "open_tcp_nodelay", v))
{
value = 1;
if (setsockopt(cli->socket->fd, IPPROTO_TCP, TCP_NODELAY, &value, sizeof(value)) < 0)
{
swSysError("setsockopt(%d, TCP_NODELAY) failed.", cli->socket->fd);
}
}
/**
* socks5 proxy
*/
if (php_swoole_array_get_value(vht, "socks5_host", v))
{
convert_to_string(v);
cli->socks5_proxy = emalloc(sizeof(swSocks5));
bzero(cli->socks5_proxy, sizeof(swSocks5));
cli->socks5_proxy->host = strdup(Z_STRVAL_P(v));
cli->socks5_proxy->dns_tunnel = 1;
if (php_swoole_array_get_value(vht, "socks5_port", v))
{
convert_to_long(v);
cli->socks5_proxy->port = Z_LVAL_P(v);
}
else
{
swoole_php_fatal_error(E_ERROR, "socks5 proxy require server port option.");
return;
}
if (php_swoole_array_get_value(vht, "socks5_username", v))
{
convert_to_string(v);
cli->socks5_proxy->username = Z_STRVAL_P(v);
cli->socks5_proxy->l_username = Z_STRLEN_P(v);
}
if (php_swoole_array_get_value(vht, "socks5_password", v))
{
convert_to_string(v);
cli->socks5_proxy->password = Z_STRVAL_P(v);
cli->socks5_proxy->l_password = Z_STRLEN_P(v);
}
}
#ifdef SW_USE_OPENSSL
if (php_swoole_array_get_value(vht, "ssl_method", v))
{
convert_to_long(v);
cli->ssl_method = (int) Z_LVAL_P(v);
cli->open_ssl = 1;
}
if (php_swoole_array_get_value(vht, "ssl_compress", v))
{
convert_to_boolean(v);
cli->ssl_disable_compress = !Z_BVAL_P(v);
}
if (php_swoole_array_get_value(vht, "ssl_cert_file", v))
{
convert_to_string(v);
cli->ssl_cert_file = strdup(Z_STRVAL_P(v));
if (access(cli->ssl_cert_file, R_OK) < 0)
{
swoole_php_fatal_error(E_ERROR, "ssl cert file[%s] not found.", cli->ssl_cert_file);
return;
}
cli->open_ssl = 1;
}
if (php_swoole_array_get_value(vht, "ssl_key_file", v))
{
convert_to_string(v);
cli->ssl_key_file = strdup(Z_STRVAL_P(v));
if (access(cli->ssl_key_file, R_OK) < 0)
{
swoole_php_fatal_error(E_ERROR, "ssl key file[%s] not found.", cli->ssl_key_file);
return;
}
}
if (cli->ssl_cert_file && !cli->ssl_key_file)
{
swoole_php_fatal_error(E_ERROR, "ssl require key file.");
return;
}
#endif
}
void php_swoole_at_shutdown(char *function)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
#if PHP_MAJOR_VERSION >=7
php_shutdown_function_entry shutdown_function_entry;
shutdown_function_entry.arg_count = 1;
shutdown_function_entry.arguments = (zval *) safe_emalloc(sizeof(zval), 1, 0);
ZVAL_STRING(&shutdown_function_entry.arguments[0], "swoole_event_wait");
if (!register_user_shutdown_function("swoole_event_wait", sizeof("swoole_event_wait")-1, &shutdown_function_entry TSRMLS_CC))
{
zval_ptr_dtor(&shutdown_function_entry.arguments[0]);
efree(shutdown_function_entry.arguments);
swoole_php_fatal_error(E_WARNING, "Unable to register shutdown function [swoole_event_wait]");
}
#else
zval *callback;
SW_MAKE_STD_ZVAL(callback);
SW_ZVAL_STRING(callback, "swoole_event_wait", 1);
#if PHP_MAJOR_VERSION >= 5 && PHP_MINOR_VERSION >= 4
php_shutdown_function_entry shutdown_function_entry;
shutdown_function_entry.arg_count = 1;
shutdown_function_entry.arguments = (zval **) safe_emalloc(sizeof(zval *), 1, 0);
shutdown_function_entry.arguments[0] = callback;
if (!register_user_shutdown_function("swoole_event_wait", sizeof("swoole_event_wait"), &shutdown_function_entry TSRMLS_CC))
{
efree(shutdown_function_entry.arguments);
sw_zval_ptr_dtor(&callback);
swoole_php_fatal_error(E_WARNING, "Unable to register shutdown function [swoole_event_wait]");
}
#else
zval *register_shutdown_function;
zval *retval = NULL;
SW_MAKE_STD_ZVAL(register_shutdown_function);
SW_ZVAL_STRING(register_shutdown_function, "register_shutdown_function", 1);
zval **args[1] = {&callback};
if (sw_call_user_function_ex(EG(function_table), NULL, register_shutdown_function, &retval, 1, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "Unable to register shutdown function [swoole_event_wait]");
return;
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
#endif
#endif
}
void php_swoole_check_reactor()
{
if (SwooleWG.reactor_init)
{
return;
}
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
if (!SWOOLE_G(cli))
{
swoole_php_fatal_error(E_ERROR, "async-io must use in cli environment.");
return;
}
if (swIsTaskWorker())
{
swoole_php_fatal_error(E_ERROR, "cannot use async-io in task process.");
return;
}
if (SwooleG.main_reactor == NULL)
{
swTraceLog(SW_TRACE_PHP, "init reactor");
SwooleG.main_reactor = sw_malloc(sizeof(swReactor));
if (SwooleG.main_reactor == NULL)
{
swoole_php_fatal_error(E_ERROR, "malloc failed.");
return;
}
if (swReactor_create(SwooleG.main_reactor, SW_REACTOR_MAXEVENTS) < 0)
{
swoole_php_fatal_error(E_ERROR, "create reactor failed.");
return;
}
//client, swoole_event_exit will set swoole_running = 0
SwooleWG.in_client = 1;
SwooleWG.reactor_wait_onexit = 1;
SwooleWG.reactor_ready = 0;
//only client side
php_swoole_at_shutdown("swoole_event_wait");
}
php_swoole_event_init();
SwooleWG.reactor_init = 1;
}
void php_swoole_client_free(zval *zobject, swClient *cli TSRMLS_DC)
{
//socks5 proxy config
if (cli->socks5_proxy)
{
efree(cli->socks5_proxy);
}
if (cli->protocol.private_data)
{
zval *zcallback = cli->protocol.private_data;
sw_zval_free(zcallback);
}
//long tcp connection, delete from php_sw_long_connections
if (cli->keep)
{
if (swHashMap_del(php_sw_long_connections, cli->server_str, cli->server_strlen))
{
swoole_php_fatal_error(E_WARNING, "delete from hashtable failed.");
}
efree(cli->server_str);
swClient_free(cli);
pefree(cli, 1);
}
else
{
efree(cli->server_str);
swClient_free(cli);
efree(cli);
}
//unset object
swoole_set_object(zobject, NULL);
}
swClient* php_swoole_client_new(zval *object, char *host, int host_len, int port)
{
zval *ztype;
int async = 0;
char conn_key[SW_LONG_CONNECTION_KEY_LEN];
int conn_key_len = 0;
uint64_t tmp_buf;
int ret;
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
ztype = sw_zend_read_property(swoole_client_class_entry_ptr, object, SW_STRL("type")-1, 0 TSRMLS_CC);
if (ztype == NULL || ZVAL_IS_NULL(ztype))
{
swoole_php_fatal_error(E_ERROR, "get swoole_client->type failed.");
return NULL;
}
long type = Z_LVAL_P(ztype);
//new flag, swoole-1.6.12+
if (type & SW_FLAG_ASYNC)
{
async = 1;
}
swClient *cli;
bzero(conn_key, SW_LONG_CONNECTION_KEY_LEN);
zval *connection_id = sw_zend_read_property(swoole_client_class_entry_ptr, object, ZEND_STRL("id"), 1 TSRMLS_CC);
if (connection_id == NULL || ZVAL_IS_NULL(connection_id))
{
conn_key_len = snprintf(conn_key, SW_LONG_CONNECTION_KEY_LEN, "%s:%d", host, port) + 1;
}
else
{
conn_key_len = snprintf(conn_key, SW_LONG_CONNECTION_KEY_LEN, "%s", Z_STRVAL_P(connection_id)) + 1;
}
//keep the tcp connection
if (type & SW_FLAG_KEEP)
{
swClient *find = swHashMap_find(php_sw_long_connections, conn_key, conn_key_len);
if (find == NULL)
{
cli = (swClient*) pemalloc(sizeof(swClient), 1);
if (swHashMap_add(php_sw_long_connections, conn_key, conn_key_len, cli) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "swoole_client_create_socket add to hashtable failed.");
}
goto create_socket;
}
else
{
cli = find;
//try recv, check connection status
ret = recv(cli->socket->fd, &tmp_buf, sizeof(tmp_buf), MSG_DONTWAIT | MSG_PEEK);
if (ret == 0 || (ret < 0 && swConnection_error(errno) == SW_CLOSE))
{
cli->close(cli);
goto create_socket;
}
//clear history data
if (ret > 0)
{
swSocket_clean(cli->socket->fd);
}
cli->reuse_count ++;
zend_update_property_long(swoole_client_class_entry_ptr, object, ZEND_STRL("reuseCount"), cli->reuse_count TSRMLS_CC);
}
}
else
{
cli = (swClient*) emalloc(sizeof(swClient));
create_socket:
if (swClient_create(cli, php_swoole_socktype(type), async) < 0)
{
swoole_php_fatal_error(E_WARNING, "swClient_create() failed. Error: %s [%d]", strerror(errno), errno);
zend_update_property_long(swoole_client_class_entry_ptr, object, ZEND_STRL("errCode"), errno TSRMLS_CC);
return NULL;
}
//don't forget free it
cli->server_str = estrdup(conn_key);
cli->server_strlen = conn_key_len;
}
zend_update_property_long(swoole_client_class_entry_ptr, object, ZEND_STRL("sock"), cli->socket->fd TSRMLS_CC);
if (type & SW_FLAG_KEEP)
{
cli->keep = 1;
}
#ifdef SW_USE_OPENSSL
if (type & SW_SOCK_SSL)
{
cli->open_ssl = 1;
}
#endif
return cli;
}
static PHP_METHOD(swoole_client, __construct)
{
long async = 0;
long type = 0;
char *id = NULL;
zend_size_t len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|ls", &type, &async, &id, &len) == FAILURE)
{
swoole_php_fatal_error(E_ERROR, "require socket type param.");
RETURN_FALSE;
}
if (async == 1)
{
type |= SW_FLAG_ASYNC;
}
if ((type & SW_FLAG_ASYNC))
{
if ((type & SW_FLAG_KEEP) && SWOOLE_G(cli))
{
swoole_php_fatal_error(E_ERROR, "The 'SWOOLE_KEEP' flag can only be used in the php-fpm or apache environment.");
}
php_swoole_check_reactor();
}
int client_type = php_swoole_socktype(type);
if (client_type < SW_SOCK_TCP || client_type > SW_SOCK_UNIX_STREAM)
{
swoole_php_fatal_error(E_ERROR, "Unknown client type '%d'.", client_type);
}
zend_update_property_long(swoole_client_class_entry_ptr, getThis(), ZEND_STRL("type"), type TSRMLS_CC);
if (id)
{
zend_update_property_stringl(swoole_client_class_entry_ptr, getThis(), ZEND_STRL("id"), id, len TSRMLS_CC);
}
else
{
zend_update_property_null(swoole_client_class_entry_ptr, getThis(), ZEND_STRL("id") TSRMLS_CC);
}
//init
swoole_set_object(getThis(), NULL);
RETURN_TRUE;
}
static PHP_METHOD(swoole_client, __destruct)
{
swClient *cli = swoole_get_object(getThis());
//no keep connection
if (cli)
{
zval *zobject = getThis();
zval *retval = NULL;
sw_zend_call_method_with_0_params(&zobject, swoole_client_class_entry_ptr, NULL, "close", &retval);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
//free memory
client_callback *cb = swoole_get_property(getThis(), client_property_callback);
if (cb)
{
efree(cb);
swoole_set_property(getThis(), client_property_callback, NULL);
}
#ifdef SWOOLE_SOCKETS_SUPPORT
zval *zsocket = swoole_get_property(getThis(), client_property_socket);
if (zsocket)
{
sw_zval_ptr_dtor(&zsocket);
#if PHP_MAJOR_VERSION >= 7
efree(zsocket);
#endif
swoole_set_property(getThis(), client_property_socket, NULL);
}
#endif
}
static PHP_METHOD(swoole_client, set)
{
zval *zset;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zset) == FAILURE)
{
return;
}
php_swoole_array_separate(zset);
zend_update_property(swoole_client_class_entry_ptr, getThis(), ZEND_STRL("setting"), zset TSRMLS_CC);
RETURN_TRUE;
}
static PHP_METHOD(swoole_client, connect)
{
long port = 0, sock_flag = 0;
char *host = NULL;
zend_size_t host_len;
double timeout = SW_CLIENT_DEFAULT_TIMEOUT;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ldl", &host, &host_len, &port, &timeout, &sock_flag) == FAILURE)
{
return;
}
if (host_len <= 0)
{
swoole_php_fatal_error(E_WARNING, "The host is empty.");
RETURN_FALSE;
}
swClient *cli = swoole_get_object(getThis());
if (cli)
{