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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: Fang <[email protected]> |
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#include "swoole_http_client.h"
static swString *http_client_buffer;
static void http_client_onReceive(swClient *cli, char *data, uint32_t length);
static void http_client_onConnect(swClient *cli);
static void http_client_onClose(swClient *cli);
static void http_client_onError(swClient *cli);
static void http_client_onRequestTimeout(swTimer *timer, swTimer_node *tnode);
static void http_client_onResponseException();
static int http_client_onMessage(swConnection *conn, char *data, uint32_t length);
static int http_client_send_http_request(zval *zobject TSRMLS_DC);
static int http_client_execute(zval *zobject, char *uri, zend_size_t uri_len, zval *callback TSRMLS_DC);
#ifdef SW_HAVE_ZLIB
int http_response_uncompress(z_stream *stream, swString *buffer, char *body, int length);
static void http_init_gzip_stream(http_client *);
extern voidpf php_zlib_alloc(voidpf opaque, uInt items, uInt size);
extern void php_zlib_free(voidpf opaque, voidpf address);
#endif
static const php_http_parser_settings http_parser_settings =
{
NULL,
NULL,
NULL,
NULL,
NULL,
http_client_parser_on_header_field,
http_client_parser_on_header_value,
http_client_parser_on_headers_complete,
http_client_parser_on_body,
http_client_parser_on_message_complete
};
static zend_class_entry swoole_http_client_ce;
static zend_class_entry *swoole_http_client_class_entry_ptr;
static PHP_METHOD(swoole_http_client, __construct);
static PHP_METHOD(swoole_http_client, __destruct);
static PHP_METHOD(swoole_http_client, set);
static PHP_METHOD(swoole_http_client, setMethod);
static PHP_METHOD(swoole_http_client, setHeaders);
static PHP_METHOD(swoole_http_client, setCookies);
static PHP_METHOD(swoole_http_client, setData);
static PHP_METHOD(swoole_http_client, addFile);
static PHP_METHOD(swoole_http_client, execute);
static PHP_METHOD(swoole_http_client, push);
static PHP_METHOD(swoole_http_client, isConnected);
static PHP_METHOD(swoole_http_client, close);
static PHP_METHOD(swoole_http_client, on);
static PHP_METHOD(swoole_http_client, get);
static PHP_METHOD(swoole_http_client, post);
static PHP_METHOD(swoole_http_client, upgrade);
static PHP_METHOD(swoole_http_client, download);
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_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_set, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, settings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_setMethod, 0, 0, 1)
ZEND_ARG_INFO(0, method)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_setHeaders, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, headers, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_setCookies, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, cookies, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_setData, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_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_execute, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_get, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_post, 0, 0, 3)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_download, 0, 0, 3)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, file)
ZEND_ARG_INFO(0, callback)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_upgrade, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_push, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, opcode)
ZEND_ARG_INFO(0, finish)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_on, 0, 0, 2)
ZEND_ARG_INFO(0, event_name)
ZEND_ARG_INFO(0, callback)
ZEND_END_ARG_INFO()
static const zend_function_entry swoole_http_client_methods[] =
{
PHP_ME(swoole_http_client, __construct, arginfo_swoole_http_client_construct, ZEND_ACC_PUBLIC | ZEND_ACC_CTOR)
PHP_ME(swoole_http_client, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_ME(swoole_http_client, set, arginfo_swoole_http_client_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, setMethod, arginfo_swoole_http_client_setMethod, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, setHeaders, arginfo_swoole_http_client_setHeaders, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, setCookies, arginfo_swoole_http_client_setCookies, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, setData, arginfo_swoole_http_client_setData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, addFile, arginfo_swoole_http_client_addFile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, execute, arginfo_swoole_http_client_execute, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, push, arginfo_swoole_http_client_push, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, get, arginfo_swoole_http_client_get, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, post, arginfo_swoole_http_client_post, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, upgrade, arginfo_swoole_http_client_upgrade, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, download, arginfo_swoole_http_client_download, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, isConnected, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, close, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client, on, arginfo_swoole_http_client_on, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static int http_client_execute(zval *zobject, char *uri, zend_size_t uri_len, zval *callback TSRMLS_DC)
{
if (uri_len <= 0)
{
swoole_php_fatal_error(E_WARNING, "path is empty.");
return SW_ERR;
}
char *func_name = NULL;
if (!sw_zend_is_callable(callback, 0, &func_name TSRMLS_CC))
{
swoole_php_fatal_error(E_WARNING, "Function '%s' is not callable", func_name);
efree(func_name);
return SW_ERR;
}
efree(func_name);
http_client *http = swoole_get_object(zobject);
//http is not null when keeping alive
if (http)
{
//http not ready
if (http->state != HTTP_CLIENT_STATE_READY)
{
//swWarn("fd=%d, state=%d, active=%d, keep_alive=%d", http->cli->socket->fd, http->state, http->cli->socket->active, http->keep_alive);
swoole_php_fatal_error(E_WARNING, "Operation now in progress phase %d.", http->state);
return SW_ERR;
}
else if (!http->cli->socket->active)
{
swoole_php_fatal_error(E_WARNING, "connection#%d is closed.", http->cli->socket->fd);
return SW_ERR;
}
}
else
{
php_swoole_check_reactor();
http = http_client_create(zobject TSRMLS_CC);
}
if (http == NULL)
{
return SW_ERR;
}
if (http->body == NULL)
{
http->body = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (http->body == NULL)
{
swoole_php_fatal_error(E_ERROR, "[1] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
return SW_ERR;
}
}
else
{
swString_clear(http->body);
}
if (http->uri)
{
efree(http->uri);
}
http->uri = estrdup(uri);
http->uri_len = uri_len;
if (callback == NULL || ZVAL_IS_NULL(callback))
{
swoole_php_fatal_error(E_WARNING, "response callback is not set.");
}
http_client_property *hcc = swoole_get_property(zobject, 0);
sw_zval_add_ref(&callback);
hcc->onResponse = sw_zval_dup(callback);
/**
* download response body
*/
if (hcc->download_file)
{
int fd = open(Z_STRVAL_P(hcc->download_file), O_CREAT | O_WRONLY, 0664);
if (fd < 0)
{
swSysError("open(%s, O_CREAT | O_WRONLY) failed.", Z_STRVAL_P(hcc->download_file));
return SW_ERR;
}
if (hcc->download_offset == 0)
{
if (ftruncate(fd, 0) < 0)
{
swSysError("ftruncate(%s) failed.", Z_STRVAL_P(hcc->download_file));
close(fd);
return SW_ERR;
}
}
else
{
if (lseek(fd, hcc->download_offset, SEEK_SET) < 0)
{
swSysError("fseek(%s, %ld) failed.", Z_STRVAL_P(hcc->download_file), hcc->download_offset);
close(fd);
return SW_ERR;
}
}
http->download = 1;
http->file_fd = fd;
}
//if connection exists
if (http->cli)
{
http_client_send_http_request(zobject TSRMLS_CC);
return SW_OK;
}
swClient *cli = php_swoole_client_new(zobject, http->host, http->host_len, http->port);
if (cli == NULL)
{
return SW_ERR;
}
http->cli = cli;
zval *ztmp;
HashTable *vht;
zval *zset = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("setting"), 1 TSRMLS_CC);
if (zset && !ZVAL_IS_NULL(zset))
{
vht = Z_ARRVAL_P(zset);
/**
* timeout
*/
if (php_swoole_array_get_value(vht, "timeout", ztmp))
{
convert_to_double(ztmp);
http->timeout = (double) Z_DVAL_P(ztmp);
}
/**
* keep_alive
*/
if (php_swoole_array_get_value(vht, "keep_alive", ztmp))
{
convert_to_boolean(ztmp);
http->keep_alive = Z_BVAL_P(ztmp);
}
/**
* websocket mask
*/
if (php_swoole_array_get_value(vht, "websocket_mask", ztmp))
{
convert_to_boolean(ztmp);
http->websocket_mask = (int) Z_BVAL_P(ztmp);
}
//client settings
php_swoole_client_check_setting(http->cli, zset TSRMLS_CC);
if (http->cli->http_proxy)
{
zval *send_header = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestHeaders"), 1 TSRMLS_CC);
if (send_header == NULL || Z_TYPE_P(send_header) != IS_ARRAY)
{
swoole_php_fatal_error (E_WARNING, "http proxy must set Host");
return SW_ERR;
}
zval *value;
if (sw_zend_hash_find(Z_ARRVAL_P(send_header), ZEND_STRS("Host"), (void **) &value) == FAILURE ||
Z_TYPE_P(value) != IS_STRING || Z_STRLEN_P(value) < 1)
{
swoole_php_fatal_error(E_WARNING, "http proxy must set Host");
return SW_ERR;
}
if (http->cli->http_proxy->password)
{
char _buf1[128];
char _buf2[256];
int _n1 = snprintf(_buf1, sizeof(_buf1), "%*s:%*s", http->cli->http_proxy->l_user,
http->cli->http_proxy->user, http->cli->http_proxy->l_password,
http->cli->http_proxy->password);
#if PHP_MAJOR_VERSION < 7
uchar *encoded_value = php_base64_encode((const unsigned char *) _buf1, _n1, NULL);
int _n2 = snprintf(_buf2, sizeof(_buf2), "Basic %*s", _n1, encoded_value);
add_assoc_stringl_ex(send_header, ZEND_STRS("Proxy-Authorization"), _buf2, _n2, 1);
#else
zend_string *str = php_base64_encode((const unsigned char *) _buf1, _n1);
int _n2 = snprintf(_buf2, sizeof(_buf2), "Basic %*s", str->len, str->val);
zend_string_free(str);
add_assoc_stringl_ex(send_header, ZEND_STRL("Proxy-Authorization"), _buf2, _n2);
#endif
}
}
}
if (cli->socket->active == 1)
{
swoole_php_fatal_error(E_WARNING, "swoole_http_client is already connected.");
return SW_ERR;
}
cli->object = zobject;
sw_copy_to_stack(cli->object, hcc->_object);
sw_zval_add_ref(&zobject);
cli->open_eof_check = 0;
cli->open_length_check = 0;
cli->reactor_fdtype = PHP_SWOOLE_FD_STREAM_CLIENT;
cli->onReceive = http_client_onReceive;
cli->onConnect = http_client_onConnect;
cli->onClose = http_client_onClose;
cli->onError = http_client_onError;
return cli->connect(cli, http->host, http->port, http->timeout, 0);
}
void swoole_http_client_init(int module_number TSRMLS_DC)
{
SWOOLE_INIT_CLASS_ENTRY(swoole_http_client_ce, "swoole_http_client", "Swoole\\Http\\Client", swoole_http_client_methods);
swoole_http_client_class_entry_ptr = zend_register_internal_class(&swoole_http_client_ce TSRMLS_CC);
SWOOLE_CLASS_ALIAS(swoole_http_client, "Swoole\\Http\\Client");
zend_declare_property_long(swoole_http_client_class_entry_ptr, SW_STRL("type")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_class_entry_ptr, SW_STRL("errCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_class_entry_ptr, SW_STRL("sock")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_class_entry_ptr, SW_STRL("statusCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("host")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_class_entry_ptr, SW_STRL("port")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("requestMethod")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("requestHeaders")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("requestBody")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("uploadFiles")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("set_cookie_headers")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("downloadFile")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("headers")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("cookies")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, SW_STRL("body")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, ZEND_STRL("onConnect"), ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, ZEND_STRL("onError"), ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, ZEND_STRL("onMessage"), ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_class_entry_ptr, ZEND_STRL("onClose"), ZEND_ACC_PUBLIC TSRMLS_CC);
http_client_buffer = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!http_client_buffer)
{
swoole_php_fatal_error(E_ERROR, "[1] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
}
#ifdef SW_HAVE_ZLIB
swoole_zlib_buffer = swString_new(2048);
if (!swoole_zlib_buffer)
{
swoole_php_fatal_error(E_ERROR, "[2] swString_new(%d) failed.", SW_HTTP_RESPONSE_INIT_SIZE);
}
#endif
}
static void http_client_execute_callback(zval *zobject, enum php_swoole_client_callback_type type)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *callback = NULL;
zval *retval = NULL;
zval **args[1];
http_client_property *hcc = swoole_get_property(zobject, 0);
if (!hcc)
{
return;
}
char *callback_name;
switch(type)
{
case SW_CLIENT_CB_onConnect:
callback = hcc->onConnect;
callback_name = "onConnect";
break;
case SW_CLIENT_CB_onError:
callback = hcc->onError;
callback_name = "onError";
break;
case SW_CLIENT_CB_onClose:
callback = hcc->onClose;
callback_name = "onClose";
break;
default:
return;
}
args[0] = &zobject;
//request is not completed
if (hcc->onResponse && (type == SW_CLIENT_CB_onError || type == SW_CLIENT_CB_onClose))
{
int error_code;
if (type == SW_CLIENT_CB_onError)
{
error_code = -1;
}
else if (hcc->request_timeout == 1)
{
error_code = -2;
}
else
{
error_code = -3;
}
zend_update_property_long(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("statusCode"), error_code TSRMLS_CC);
zend_update_property_string(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("body"), "" TSRMLS_CC);
http_client_onResponseException(zobject TSRMLS_CC);
}
//callback function is not set
if (!callback || ZVAL_IS_NULL(callback))
{
return;
}
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, "swoole_http_client->%s handler error.", callback_name);
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
//free the callback return value
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
}
/**
* @zobject: swoole_http_client object
*/
static void http_client_onClose(swClient *cli)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *zobject = cli->object;
http_client *http = swoole_get_object(zobject);
if (http && http->state == HTTP_CLIENT_STATE_WAIT_CLOSE)
{
http_client_parser_on_message_complete(&http->parser);
http_client_property *hcc = swoole_get_property(zobject, 0);
http_client_onResponseException(zobject TSRMLS_CC);
sw_zval_free(hcc->onResponse);
hcc->onResponse = NULL;
}
if (!cli->released)
{
http_client_free(zobject TSRMLS_CC);
}
http_client_execute_callback(zobject, SW_CLIENT_CB_onClose);
sw_zval_ptr_dtor(&zobject);
}
static int http_client_onMessage(swConnection *conn, char *data, uint32_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
swClient *cli = conn->object;
zval *zobject = cli->object;
zval **args[2];
zval *retval;
zval *zframe;
SW_MAKE_STD_ZVAL(zframe);
php_swoole_websocket_unpack(cli->buffer, zframe TSRMLS_CC);
args[0] = &zobject;
args[1] = &zframe;
http_client_property *hcc = swoole_get_property(zobject, 0);
zval *zcallback = hcc->onMessage;
if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 2, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_ERROR, "swoole_http_client->onMessage: onClose handler error");
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
//free the callback return value
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&zframe);
return SW_OK;
}
/**
* @zobject: swoole_http_client object
*/
static void http_client_onError(swClient *cli)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *zobject = cli->object;
zend_update_property_long(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("errCode"), SwooleG.error TSRMLS_CC);
if (!cli->released)
{
http_client_free(zobject TSRMLS_CC);
}
http_client_execute_callback(zobject, SW_CLIENT_CB_onError);
sw_zval_ptr_dtor(&zobject);
}
static void http_client_onRequestTimeout(swTimer *timer, swTimer_node *tnode)
{
swClient *cli = (swClient *) tnode->data;
zval *zobject = (zval *) cli->object;
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_client_property *hcc = swoole_get_property(zobject, 0);
if (!hcc)
{
return;
}
hcc->request_timeout = 1;
zval *retval = NULL;
sw_zend_call_method_with_0_params(&zobject, swoole_http_client_class_entry_ptr, NULL, "close", &retval);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
static void http_client_onResponseException(zval *zobject TSRMLS_DC)
{
zval **args[1];
zval *retval = NULL;
http_client_property *hcc = swoole_get_property(zobject, 0);
if (!hcc)
{
return;
}
if (!hcc->onResponse)
{
return;
}
hcc->shutdown = 1;
zval *zcallback = hcc->onResponse;
args[0] = &zobject;
if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 1, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onResponse handler error");
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
static void http_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;
http_client *http = swoole_get_object(zobject);
if (!http->cli)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client.");
return;
}
if (http->header_completed == 0)
{
swString *buffer = cli->buffer;
buffer->length += length;
//HTTP/1.1 200 OK
if (buffer->length < 16)
{
return;
}
//No header
if (swoole_strnpos(buffer->str + buffer->offset, buffer->length - buffer->offset, ZEND_STRL("\r\n\r\n")) < 0)
{
if (buffer->length == buffer->size)
{
swSysError("Wrong http response.");
cli->close(cli);
return;
}
buffer->offset = buffer->length - 4 <= 0 ? 0 : buffer->length - 4;
return;
}
else
{
http->header_completed = 1;
data = buffer->str;
length = buffer->length;
swString_clear(buffer);
}
}
long parsed_n = php_http_parser_execute(&http->parser, &http_parser_settings, data, length);
if (parsed_n < 0)
{
swSysError("Parsing http over socket[%d] failed.", cli->socket->fd);
cli->close(cli);
}
//not complete
if (!http->completed)
{
return;
}
swConnection *conn = cli->socket;
zval *retval = NULL;
http_client_property *hcc = swoole_get_property(zobject, 0);
zval *zcallback = hcc->onResponse;
zval **args[1];
args[0] = &zobject;
if (zcallback == NULL || ZVAL_IS_NULL(zcallback))
{
swoole_php_fatal_error(E_WARNING, "swoole_http_client object have not receive callback.");
return;
}
/**
* TODO: Sec-WebSocket-Accept check
*/
if (http->upgrade)
{
cli->open_length_check = 1;
cli->protocol.get_package_length = swWebSocket_get_package_length;
cli->protocol.onPackage = http_client_onMessage;
cli->protocol.package_length_size = SW_WEBSOCKET_HEADER_LEN + SW_WEBSOCKET_MASK_LEN + sizeof(uint64_t);
http->state = HTTP_CLIENT_STATE_UPGRADE;
//data frame
if (length > parsed_n)
{
cli->buffer->length = length - parsed_n - 1;
memmove(cli->buffer->str, data + parsed_n + 1, cli->buffer->length);
}
else
{
swString_clear(cli->buffer);
}
}
else if (http->keep_alive == 1)
{
http->state = HTTP_CLIENT_STATE_READY;
http->completed = 0;
}
if (http->download)
{
close(http->file_fd);
http->download = 0;
http->file_fd = 0;
#ifdef SW_HAVE_ZLIB
if (http->gzip_buffer)
{
swString_free(http->gzip_buffer);
http->gzip_buffer = NULL;
}
#endif
}
#ifdef SW_HAVE_ZLIB
if (http->gzip)
{
inflateEnd(&http->gzip_stream);
http->gzip = 0;
}
#endif
if (http->timer)
{
swTimer_del(&SwooleG.timer, http->timer);
http->timer = NULL;
}
hcc->onResponse = NULL;
if (sw_call_user_function_ex(EG(function_table), NULL, zcallback, &retval, 1, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onReactorCallback handler error");
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_free(zcallback);
if (conn->active == 0)
{
return;
}
http->header_completed = 0;
if (http->upgrade && cli->buffer->length > 0)
{
cli->socket->skip_recv = 1;
swProtocol_recv_check_length(&cli->protocol, cli->socket, cli->buffer);
return;
}
swString_clear(cli->buffer);
if (http->keep_alive == 0 && http->state != HTTP_CLIENT_STATE_WAIT_CLOSE)
{
sw_zend_call_method_with_0_params(&zobject, swoole_http_client_class_entry_ptr, NULL, "close", &retval);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
}
static void http_client_onConnect(swClient *cli)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
zval *zobject = cli->object;
http_client *http = swoole_get_object(zobject);
if (!http->cli)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client.");
return;
}
http_client_execute_callback(zobject, SW_CLIENT_CB_onConnect);
//send http request on write
http_client_send_http_request(zobject TSRMLS_CC);
}
static int http_client_send_http_request(zval *zobject TSRMLS_DC)
{
int ret;
http_client *http = swoole_get_object(zobject);
if (!http->cli)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client.");
return SW_ERR;
}
if (!http->cli->socket && http->cli->socket->active == 0)
{
swoole_php_error(E_WARNING, "server is not connected.");
return SW_ERR;
}
if (http->state != HTTP_CLIENT_STATE_READY)
{
swoole_php_error(E_WARNING, "http client is not ready.");
return SW_ERR;
}
http->state = HTTP_CLIENT_STATE_BUSY;
//clear errno
SwooleG.error = 0;
http_client_property *hcc = swoole_get_property(zobject, 0);
zval *post_data = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestBody"), 1 TSRMLS_CC);
zval *send_header = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestHeaders"), 1 TSRMLS_CC);
//POST
if (post_data && !ZVAL_IS_NULL(post_data))
{
if (hcc->request_method == NULL)
{
hcc->request_method = "POST";
}
}
//GET
else
{
if (hcc->request_method == NULL)
{
hcc->request_method = "GET";
}
}
http->method = swHttp_get_method(hcc->request_method, strlen(hcc->request_method) + 1);
char *key;
uint32_t keylen;
int keytype;
zval *value = NULL;
swString_clear(http_client_buffer);
swString_append_ptr(http_client_buffer, hcc->request_method, strlen(hcc->request_method));
hcc->request_method = NULL;
swString_append_ptr(http_client_buffer, ZEND_STRL(" "));
#ifdef SW_USE_OPENSSL
if (http->cli->http_proxy && !http->cli->open_ssl)
#else
if (http->cli->http_proxy)
#endif
{
sw_zend_hash_find(Z_ARRVAL_P(send_header), ZEND_STRS("Host"), (void **) &value); //checked before
char *pre = "http://";
int len = http->uri_len + Z_STRLEN_P(value) + strlen(pre) + 10;
void *addr = emalloc(http->uri_len + Z_STRLEN_P(value) + strlen(pre) + 10);
http->uri_len = snprintf(addr, len, "%s%s:%d%s", pre, Z_STRVAL_P(value), http->port, http->uri);
efree(http->uri);
http->uri = addr;
}
swString_append_ptr (http_client_buffer, http->uri, http->uri_len);
swString_append_ptr(http_client_buffer, ZEND_STRL(" HTTP/1.1\r\n"));
if (send_header && Z_TYPE_P(send_header) == IS_ARRAY)
{
if (sw_zend_hash_find(Z_ARRVAL_P(send_header), ZEND_STRS("Connection"), (void **) &value) == FAILURE)
{
if (http->keep_alive)
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Connection"), ZEND_STRL("keep-alive"));
}
else
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Connection"), ZEND_STRL("closed"));
}
}
if (sw_zend_hash_find(Z_ARRVAL_P(send_header), ZEND_STRS("Host"), (void **) &value) == FAILURE)
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), http->host, http->host_len);
}
#ifdef SW_HAVE_ZLIB
if (sw_zend_hash_find(Z_ARRVAL_P(send_header), ZEND_STRS("Accept-Encoding"), (void **) &value) == FAILURE)
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Accept-Encoding"), ZEND_STRL("gzip"));
}
#endif
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(send_header), key, keylen, keytype, value)
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
convert_to_string(value);
http_client_swString_append_headers(http_client_buffer, key, keylen, Z_STRVAL_P(value), Z_STRLEN_P(value));
SW_HASHTABLE_FOREACH_END();
}
else
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Connection"), ZEND_STRL("keep-alive"));
http->keep_alive = 1;
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), http->host, http->host_len);
#ifdef SW_HAVE_ZLIB
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Accept-Encoding"), ZEND_STRL("gzip"));
#endif
}
zval *cookies = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("cookies"), 1 TSRMLS_CC);
if (cookies && Z_TYPE_P(cookies) == IS_ARRAY)
{
swString_append_ptr(http_client_buffer, ZEND_STRL("Cookie: "));
int n_cookie = Z_ARRVAL_P(cookies)->nNumOfElements;
int i = 0;
char *encoded_value;
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(cookies), key, keylen, keytype, value)
i ++;
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
convert_to_string(value);
if (Z_STRLEN_P(value) == 0)
{
continue;
}
swString_append_ptr(http_client_buffer, key, keylen);
swString_append_ptr(http_client_buffer, "=", 1);
int encoded_value_len;
encoded_value = sw_php_url_encode( Z_STRVAL_P(value), Z_STRLEN_P(value), &encoded_value_len);
if (encoded_value)
{
swString_append_ptr(http_client_buffer, encoded_value, encoded_value_len);
efree(encoded_value);
}
if (i < n_cookie)
{
swString_append_ptr(http_client_buffer, "; ", 2);
}
SW_HASHTABLE_FOREACH_END();
swString_append_ptr(http_client_buffer, ZEND_STRL("\r\n"));
}
//form-data
if (hcc->request_upload_files)
{
char header_buf[2048];
char boundary_str[39];
int n;
memcpy(boundary_str, SW_HTTP_CLIENT_BOUNDARY_PREKEY, sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY) - 1);
swoole_random_string(boundary_str + sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY) - 1,
sizeof(boundary_str) - sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY));
n = snprintf(header_buf, sizeof(header_buf), "Content-Type: multipart/form-data; boundary=%*s\r\n",
sizeof(boundary_str) - 1, boundary_str);
swString_append_ptr(http_client_buffer, header_buf, n);
int content_length = 0;
//post data
if (Z_TYPE_P(post_data) == IS_ARRAY && php_swoole_array_length(post_data) > 0)
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(post_data), key, keylen, keytype, value)
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
convert_to_string(value);
//strlen("%.*")*2 = 6
//header + body + CRLF
content_length += (sizeof(SW_HTTP_FORM_DATA_FORMAT_STRING) - 7) + (sizeof(boundary_str) - 1) + keylen
+ Z_STRLEN_P(value) + 2;
SW_HASHTABLE_FOREACH_END();
}
zval *zname;
zval *ztype;
zval *zsize = NULL;
zval *zpath;
zval *zfilename;
zval *zoffset;
if (hcc->request_upload_files)
{
//upload files
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(hcc->request_upload_files), key, keylen, keytype, value)
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("name"), (void **) &zname) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("filename"), (void **) &zfilename) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("size"), (void **) &zsize) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("type"), (void **) &ztype) == FAILURE)
{
continue;
}
//strlen("%.*")*4 = 12
//header + body + CRLF
content_length += (sizeof(SW_HTTP_FORM_DATA_FORMAT_FILE) - 13) + (sizeof(boundary_str) - 1)
+ Z_STRLEN_P(zname) + Z_STRLEN_P(zfilename) + Z_STRLEN_P(ztype) + Z_LVAL_P(zsize) + 2;
SW_HASHTABLE_FOREACH_END();
}
http_client_append_content_length(http_client_buffer, content_length + sizeof(boundary_str) - 1 + 6);
//post data
if (Z_TYPE_P(post_data) == IS_ARRAY && php_swoole_array_length(post_data) > 0)
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(post_data), key, keylen, keytype, value)
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
convert_to_string(value);
n = snprintf(header_buf, sizeof(header_buf), SW_HTTP_FORM_DATA_FORMAT_STRING, sizeof(boundary_str) - 1,
boundary_str, keylen, key);
swString_append_ptr(http_client_buffer, header_buf, n);
swString_append_ptr(http_client_buffer, Z_STRVAL_P(value), Z_STRLEN_P(value));
swString_append_ptr(http_client_buffer, ZEND_STRL("\r\n"));
SW_HASHTABLE_FOREACH_END();
//cleanup request body
zend_update_property_null(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestBody") TSRMLS_CC);
}
if ((ret = http->cli->send(http->cli, http_client_buffer->str, http_client_buffer->length, 0)) < 0)
{
goto send_fail;
}
if (hcc->request_upload_files)
{
//upload files
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(hcc->request_upload_files), key, keylen, keytype, value)
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("name"), (void **) &zname) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("filename"), (void **) &zfilename) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("path"), (void **) &zpath) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("type"), (void **) &ztype) == FAILURE)
{
continue;
}
if (sw_zend_hash_find(Z_ARRVAL_P(value), ZEND_STRS("offset"), (void **) &zoffset) == FAILURE)
{
continue;
}
n = snprintf(header_buf, sizeof(header_buf), SW_HTTP_FORM_DATA_FORMAT_FILE, sizeof(boundary_str) - 1,
boundary_str, Z_STRLEN_P(zname), Z_STRVAL_P(zname), Z_STRLEN_P(zfilename),
Z_STRVAL_P(zfilename), Z_STRLEN_P(ztype), Z_STRVAL_P(ztype));
if ((ret = http->cli->send(http->cli, header_buf, n, 0)) < 0)
{
goto send_fail;
}
if ((ret = http->cli->sendfile(http->cli, Z_STRVAL_P(zpath), Z_LVAL_P(zoffset), Z_LVAL_P(zsize))) < 0)
{
goto send_fail;
}
if ((ret = http->cli->send(http->cli, "\r\n", 2, 0)) < 0)
{
goto send_fail;
}
SW_HASHTABLE_FOREACH_END();
zend_update_property_null(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("uploadFiles") TSRMLS_CC);
hcc->request_upload_files = NULL;
}
n = snprintf(header_buf, sizeof(header_buf), "--%*s--\r\n", sizeof(boundary_str) - 1, boundary_str);
if ((ret = http->cli->send(http->cli, header_buf, n, 0)) < 0)
{
goto send_fail;
}
else
{
return SW_OK;
}
}
//x-www-form-urlencoded or raw
else if (post_data && !ZVAL_IS_NULL(post_data))
{
if (Z_TYPE_P(post_data) == IS_ARRAY)
{
zend_size_t len;
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Content-Type"), ZEND_STRL("application/x-www-form-urlencoded"));
smart_str formstr_s = { 0 };
char *formstr = sw_http_build_query(post_data, &len, &formstr_s TSRMLS_CC);
if (formstr == NULL)
{
swoole_php_error(E_WARNING, "http_build_query failed.");
return SW_ERR;
}
http_client_append_content_length(http_client_buffer, len);
//send http header
if ((ret = http->cli->send(http->cli, http_client_buffer->str, http_client_buffer->length, 0)) < 0)
{
goto send_fail;
}
//send http body
if ((ret = http->cli->send(http->cli, formstr, len, 0)) < 0)
{
goto send_fail;
}
smart_str_free(&formstr_s);
//cleanup request body
zend_update_property_null(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestBody") TSRMLS_CC);
}
else if (Z_TYPE_P(post_data) == IS_STRING && Z_STRLEN_P(post_data) > 0)
{
http_client_append_content_length(http_client_buffer, Z_STRLEN_P(post_data));
//send http header
if ((ret = http->cli->send(http->cli, http_client_buffer->str, http_client_buffer->length, 0)) < 0)
{
goto send_fail;
}
//send http body
if ((ret = http->cli->send(http->cli, Z_STRVAL_P(post_data), Z_STRLEN_P(post_data), 0)) < 0)
{
goto send_fail;
}
//cleanup request body
zend_update_property_null(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestBody") TSRMLS_CC);
}
else
{
//cleanup request body
zend_update_property_null(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("requestBody") TSRMLS_CC);
goto append_crlf;
}
}
//no body
else
{
append_crlf: swString_append_ptr(http_client_buffer, ZEND_STRL("\r\n"));
if ((ret = http->cli->send(http->cli, http_client_buffer->str, http_client_buffer->length, 0)) < 0)
{
send_fail:
SwooleG.error = errno;
swoole_php_sys_error(E_WARNING, "send(%d) %d bytes failed.", http->cli->socket->fd, (int )http_client_buffer->length);
zend_update_property_long(swoole_http_client_class_entry_ptr, zobject, SW_STRL("errCode")-1, SwooleG.error TSRMLS_CC);
return SW_ERR;
}
}
if (http->timeout > 0)
{
php_swoole_check_timer((int) (http->timeout * 1000));
http->timer = SwooleG.timer.add(&SwooleG.timer, (int) (http->timeout * 1000), 0, http->cli, http_client_onRequestTimeout);
}
swTrace("[%d]: %s\n", (int) http_client_buffer->length, http_client_buffer->str);
return ret;
}
void http_client_free(zval *object TSRMLS_DC)
{
http_client *http = swoole_get_object(object);
if (!http)
{
return;
}
if (http->uri)
{
efree(http->uri);
}
if (http->body)
{
swString_free(http->body);
}
if (http->timer)
{
swTimer_del(&SwooleG.timer, http->timer);
http->timer = NULL;
}
#ifdef SW_HAVE_ZLIB
if (http->gzip)
{
inflateEnd(&http->gzip_stream);
http->gzip = 0;
}
#endif
swClient *cli = http->cli;
if (cli)
{
php_swoole_client_free(object, cli TSRMLS_CC);
http->cli = NULL;
}
efree(http);
swTraceLog(SW_TRACE_HTTP_CLIENT, "free, object handle=%d.", sw_get_object_handle(object));
}
http_client* http_client_create(zval *object TSRMLS_DC)
{
zval *ztmp;
http_client *http;
http = (http_client*) emalloc(sizeof(http_client));
bzero(http, sizeof(http_client));
swoole_set_object(object, http);
php_http_parser_init(&http->parser, PHP_HTTP_RESPONSE);
http->parser.data = http;
ztmp = sw_zend_read_property(swoole_http_client_class_entry_ptr, object, ZEND_STRL("host"), 0 TSRMLS_CC);
http->host = Z_STRVAL_P(ztmp);
http->host_len = Z_STRLEN_P(ztmp);
ztmp = sw_zend_read_property(swoole_http_client_class_entry_ptr, object, ZEND_STRL("port"), 0 TSRMLS_CC);
convert_to_long(ztmp);
http->port = Z_LVAL_P(ztmp);
http->timeout = SW_CLIENT_DEFAULT_TIMEOUT;
http->keep_alive = 1;
http->state = HTTP_CLIENT_STATE_READY;
swTraceLog(SW_TRACE_HTTP_CLIENT, "create, object handle=%d.", sw_get_object_handle(object));
return http;
}
static PHP_METHOD(swoole_http_client, __construct)
{
char *host;
zend_size_t host_len;
long port = 80;
zend_bool ssl = SW_FALSE;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lb", &host, &host_len, &port, &ssl) == FAILURE)
{
return;
}
if (host_len <= 0)
{
swoole_php_fatal_error(E_ERROR, "host is empty.");
RETURN_FALSE;
}
if (port <= 0 || port > SW_CLIENT_MAX_PORT)
{
swoole_php_fatal_error(E_ERROR, "invalid port.");
RETURN_FALSE;
}
zend_update_property_stringl(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("host"), host, host_len TSRMLS_CC);
zend_update_property_long(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("port"), port TSRMLS_CC);
//init
swoole_set_object(getThis(), NULL);
zval *headers;
SW_MAKE_STD_ZVAL(headers);
array_init(headers);
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("headers"), headers TSRMLS_CC);
sw_zval_ptr_dtor(&headers);
http_client_property *hcc;
hcc = (http_client_property*) emalloc(sizeof(http_client_property));
bzero(hcc, sizeof(http_client_property));
swoole_set_property(getThis(), 0, hcc);
int flags = SW_SOCK_TCP | SW_FLAG_ASYNC;
if (ssl)
{
#ifdef SW_USE_OPENSSL
flags |= SW_SOCK_SSL;
#else
swoole_php_fatal_error(E_ERROR, "require openssl library.");
#endif
}
zend_update_property_long(swoole_client_class_entry_ptr, getThis(), ZEND_STRL("type"), flags TSRMLS_CC);
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, __destruct)
{
http_client *http = swoole_get_object(getThis());
if (http && http->cli && http->cli->released == 0)
{
zval *zobject = getThis();
zval *retval = NULL;
sw_zend_call_method_with_0_params(&zobject, swoole_http_client_class_entry_ptr, NULL, "close", &retval);
if (retval)
{
sw_zval_ptr_dtor(&retval);
}
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc)
{
if (hcc->onResponse)
{
sw_zval_free(hcc->onResponse);
hcc->onResponse = NULL;
}
efree(hcc);
swoole_set_property(getThis(), 0, NULL);
}
}
static PHP_METHOD(swoole_http_client, set)
{
zval *zset;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zset) == FAILURE)
{
return;
}
if (Z_TYPE_P(zset) != IS_ARRAY)
{
RETURN_FALSE;
}
zval *zsetting = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("setting") TSRMLS_CC);
sw_php_array_merge(Z_ARRVAL_P(zsetting), Z_ARRVAL_P(zset));
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, setHeaders)
{
zval *headers;
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "z", &headers) == FAILURE)
{
return;
}
zval *headers_property = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestHeaders") TSRMLS_CC);
sw_php_array_merge(Z_ARRVAL_P(headers_property), Z_ARRVAL_P(headers));
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, setCookies)
{
zval *cookies;
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "z", &cookies) == FAILURE)
{
return;
}
zval *cookies_property = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("cookies") TSRMLS_CC);
sw_php_array_merge(Z_ARRVAL_P(cookies_property), Z_ARRVAL_P(cookies));
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, setData)
{
zval *data;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &data) == FAILURE)
{
return;
}
if (http_client_check_data(data TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
if (Z_TYPE_P(data) == IS_ARRAY)
{
zval *data_property = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestBody") TSRMLS_CC);
sw_php_array_merge(Z_ARRVAL_P(data_property), Z_ARRVAL_P(data));
}
else
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestBody"), data TSRMLS_CC);
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, addFile)
{
char *path;
zend_size_t l_path;
char *name;
zend_size_t l_name;
char *type = NULL;
zend_size_t l_type;
char *filename = NULL;
zend_size_t l_filename;
long offset = 0;
long length = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|ssll", &path, &l_path, &name, &l_name, &type, &l_type,
&filename, &l_filename, &offset, &length) == FAILURE)
{
return;
}
if (offset < 0)
{
offset = 0;
}
if (length < 0)
{
length = 0;
}
struct stat file_stat;
if (stat(path, &file_stat) < 0)
{
swoole_php_sys_error(E_WARNING, "stat(%s) failed.", path);
RETURN_FALSE;
}
if (file_stat.st_size == 0)
{
swoole_php_sys_error(E_WARNING, "cannot send empty file[%s].", filename);
RETURN_FALSE;
}
if (file_stat.st_size <= offset)
{
swoole_php_error(E_WARNING, "parameter $offset[%ld] exceeds the file size.", offset);
RETURN_FALSE;
}
if (length > file_stat.st_size - offset)
{
swoole_php_sys_error(E_WARNING, "parameter $length[%ld] exceeds the file size.", length);
RETURN_FALSE;
}
if (length == 0)
{
length = file_stat.st_size - offset;
}
if (type == NULL)
{
type = swoole_get_mimetype(path);
l_type = strlen(type);
}
if (filename == NULL)
{
char *dot = strrchr(path, '/');
if (dot == NULL)
{
filename = path;
l_filename = l_path;
}
else
{
filename = dot + 1;
l_filename = strlen(filename);
}
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
zval *files;
if (!hcc->request_upload_files)
{
SW_MAKE_STD_ZVAL(files);
array_init(files);
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("uploadFiles"), files TSRMLS_CC);
sw_zval_ptr_dtor(&files);
hcc->request_upload_files = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("uploadFiles"), 0 TSRMLS_CC);
sw_copy_to_stack(hcc->request_upload_files, hcc->_request_upload_files);
}
zval *upload_file;
SW_MAKE_STD_ZVAL(upload_file);
array_init(upload_file);
sw_add_assoc_stringl_ex(upload_file, ZEND_STRS("path"), path, l_path, 1);
sw_add_assoc_stringl_ex(upload_file, ZEND_STRS("name"), name, l_name, 1);
sw_add_assoc_stringl_ex(upload_file, ZEND_STRS("filename"), filename, l_filename, 1);
sw_add_assoc_stringl_ex(upload_file, ZEND_STRS("type"), type, l_type, 1);
add_assoc_long(upload_file, "size", length);
add_assoc_long(upload_file, "offset", offset);
add_next_index_zval(hcc->request_upload_files, upload_file);
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, setMethod)
{
char *method;
zend_size_t length = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &length) == FAILURE)
{
return;
}
int http_method = swHttp_get_method(method, length + 1);
if (length == 0 || http_method < 0)
{
swoole_php_error(E_WARNING, "invalid http method.");
RETURN_FALSE;
}
const char *http_method_str = swHttp_get_method_string(http_method);
if (http_method_str == NULL)
{
RETURN_FALSE;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
hcc->request_method = (char *) http_method_str;
zend_update_property_string(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestMethod"),
(char *) http_method_str TSRMLS_CC);
RETURN_TRUE;
}
static PHP_METHOD(swoole_http_client, isConnected)
{
http_client *http = swoole_get_object(getThis());
if (!http || !http->cli)
{
RETURN_FALSE;
}
if (!http->cli->socket)
{
RETURN_FALSE;
}
RETURN_BOOL(http->cli->socket->active);
}
static PHP_METHOD(swoole_http_client, close)
{
http_client *http = swoole_get_object(getThis());
if (!http)
{
RETURN_FALSE;
}
swClient *cli = http->cli;
if (!cli)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client.");
RETURN_FALSE;
}
if (!cli->socket)
{
swoole_php_error(E_WARNING, "not connected to the server");
RETURN_FALSE;
}
if (cli->socket->closed)
{
swoole_php_error(E_WARNING, "client socket is closed.");
RETURN_FALSE;
}
int ret = SW_OK;
if (!cli->keep || swConnection_error(SwooleG.error) == SW_CLOSE)
{
cli->released = 1;
ret = cli->close(cli);
http_client_free(getThis() TSRMLS_CC);
}
else
{
//unset object
swoole_set_object(getThis(), NULL);
}
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, on)
{
char *cb_name;
zend_size_t cb_name_len;
zval *zcallback;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &cb_name, &cb_name_len, &zcallback) == FAILURE)
{
return;
}
#ifdef PHP_SWOOLE_CHECK_CALLBACK
char *func_name = NULL;
if (!sw_zend_is_callable(zcallback, 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);
#endif
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (strncasecmp("error", cb_name, cb_name_len) == 0)
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onError"), zcallback TSRMLS_CC);
hcc->onError = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onError"), 0 TSRMLS_CC);
sw_copy_to_stack(hcc->onError, hcc->_onError);
}
else if (strncasecmp("connect", cb_name, cb_name_len) == 0)
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onConnect"), zcallback TSRMLS_CC);
hcc->onConnect = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onConnect"), 0 TSRMLS_CC);
sw_copy_to_stack(hcc->onConnect, hcc->_onConnect);
}
else if (strncasecmp("close", cb_name, cb_name_len) == 0)
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onClose"), zcallback TSRMLS_CC);
hcc->onClose = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onClose"), 0 TSRMLS_CC);
sw_copy_to_stack(hcc->onClose, hcc->_onClose);
}
else if (strncasecmp("message", cb_name, cb_name_len) == 0)
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onMessage"), zcallback TSRMLS_CC);
hcc->onMessage = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("onMessage"), 0 TSRMLS_CC);
sw_copy_to_stack(hcc->onMessage, hcc->_onMessage);
}
else
{
swoole_php_fatal_error(E_WARNING, "swoole_http_client: event callback[%s] is unknow", cb_name);
RETURN_FALSE;
}
RETURN_TRUE;
}
int http_client_parser_on_header_field(php_http_parser *parser, const char *at, size_t length)
{
http_client* http = (http_client*) parser->data;
http->tmp_header_field_name = (char *) at;
http->tmp_header_field_name_len = length;
return 0;
}
int http_client_parser_on_header_value(php_http_parser *parser, const char *at, size_t length)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_client* http = (http_client*) parser->data;
zval* zobject = (zval*) http->cli->object;
zval *headers = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("headers"), 0 TSRMLS_CC);
char *header_name = zend_str_tolower_dup(http->tmp_header_field_name, http->tmp_header_field_name_len);
sw_add_assoc_stringl_ex(headers, header_name, http->tmp_header_field_name_len + 1, (char *) at, length, 1);
//websocket client
if (strcasecmp(header_name, "Upgrade") == 0 && strncasecmp(at, "websocket", length) == 0)
{
http->upgrade = 1;
}
else if (strcasecmp(header_name, "Set-Cookie") == 0)
{
int l_cookie = 0;
char *p = (char*) memchr(at, ';', length);
if (p)
{
l_cookie = p - at;
}
else
{
l_cookie = length;
}
p = (char*) memchr(at, '=', length);
int l_key = 0;
if (p)
{
l_key = p - at;
}
if (l_key == 0 || l_key >= SW_HTTP_COOKIE_KEYLEN || l_key >= length - 1)
{
swWarn("cookie key format is wrong.");
efree(header_name);
return SW_ERR;
}
char keybuf[SW_HTTP_COOKIE_KEYLEN];
zval *cookies = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("cookies"), 1 TSRMLS_CC);
if (!cookies || ZVAL_IS_NULL(cookies))
{
SW_MAKE_STD_ZVAL(cookies);
array_init(cookies);
zend_update_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("cookies"), cookies TSRMLS_CC);
sw_zval_ptr_dtor(&cookies);
cookies = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("cookies"), 1 TSRMLS_CC);
}
zval *set_cookie_headers = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("set_cookie_headers"), 1 TSRMLS_CC);
if (!set_cookie_headers || ZVAL_IS_NULL(set_cookie_headers))
{
SW_MAKE_STD_ZVAL(set_cookie_headers);
array_init(set_cookie_headers);
zend_update_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("set_cookie_headers"), set_cookie_headers TSRMLS_CC);
sw_zval_ptr_dtor(&set_cookie_headers);
set_cookie_headers = sw_zend_read_property(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("set_cookie_headers"), 1 TSRMLS_CC);
}
memcpy(keybuf, at, l_key);
keybuf[l_key] = '\0';
sw_add_assoc_stringl_ex(cookies, keybuf, l_key + 1, (char*) at + l_key + 1, l_cookie - l_key - 1, 1);
sw_add_assoc_stringl_ex(set_cookie_headers, keybuf, l_key + 1, (char*) at, length, 1);
}
#ifdef SW_HAVE_ZLIB
else if (strcasecmp(header_name, "Content-Encoding") == 0 && strncasecmp(at, "gzip", length) == 0)
{
http_init_gzip_stream(http);
if (Z_OK != inflateInit2(&http->gzip_stream, MAX_WBITS + 16))
{
efree(header_name);
swWarn("inflateInit2() failed.");
return SW_ERR;
}
}
else if (strcasecmp(header_name, "Content-Encoding") == 0 && strncasecmp(at, "deflate", length) == 0)
{
http_init_gzip_stream(http);
if (Z_OK != inflateInit(&http->gzip_stream))
{
efree(header_name);
swWarn("inflateInit() failed.");
return SW_ERR;
}
}
#endif
else if (strcasecmp(header_name, "Transfer-Encoding") == 0 && strncasecmp(at, "chunked", length) == 0)
{
http->chunked = 1;
}
efree(header_name);
return 0;
}
#ifdef SW_HAVE_ZLIB
/**
* init zlib stream
*/
static void http_init_gzip_stream(http_client *http)
{
http->gzip = 1;
memset(&http->gzip_stream, 0, sizeof(http->gzip_stream));
if (http->download)
{
http->gzip_buffer = swString_new(8192);
}
else
{
http->gzip_buffer = swoole_zlib_buffer;
}
http->gzip_stream.zalloc = php_zlib_alloc;
http->gzip_stream.zfree = php_zlib_free;
}
int http_response_uncompress(z_stream *stream, swString *buffer, char *body, int length)
{
int status = 0;
stream->avail_in = length;
stream->next_in = (Bytef *) body;
stream->total_in = 0;
stream->total_out = 0;
#if 0
printf(SW_START_LINE"\nstatus=%d\tavail_in=%ld,\tavail_out=%ld,\ttotal_in=%ld,\ttotal_out=%ld\n", status,
stream->avail_in, stream->avail_out, stream->total_in, stream->total_out);
#endif
swString_clear(buffer);
while (1)
{
stream->avail_out = buffer->size - buffer->length;
stream->next_out = (Bytef *) (buffer->str + buffer->length);
status = inflate(stream, Z_SYNC_FLUSH);
#if 0
printf("status=%d\tavail_in=%ld,\tavail_out=%ld,\ttotal_in=%ld,\ttotal_out=%ld,\tlength=%ld\n", status,
stream->avail_in, stream->avail_out, stream->total_in, stream->total_out, buffer->length);
#endif
if (status >= 0)
{
buffer->length = stream->total_out;
}
if (status == Z_STREAM_END)
{
return SW_OK;
}
else if (status == Z_OK)
{
if (buffer->length + 4096 >= buffer->size)
{
if (swString_extend(buffer, buffer->size * 2) < 0)
{
return SW_ERR;
}
}
if (stream->avail_in == 0)
{
return SW_OK;
}
}
else
{
return SW_ERR;
}
}
return SW_ERR;
}
#endif
int http_client_parser_on_body(php_http_parser *parser, const char *at, size_t length)
{
http_client* http = (http_client*) parser->data;
if (swString_append_ptr(http->body, (char *) at, length) < 0)
{
return -1;
}
if (http->download)
{
#ifdef SW_HAVE_ZLIB
if (http->gzip)
{
if (http_response_uncompress(&http->gzip_stream, http->gzip_buffer, http->body->str, http->body->length))
{
return -1;
}
if (swoole_sync_writefile(http->file_fd, http->gzip_buffer->str, http->gzip_buffer->length) < 0)
{
return -1;
}
}
else
#endif
{
if (swoole_sync_writefile(http->file_fd, (void*) http->body->str, http->body->length) < 0)
{
return -1;
}
}
swString_clear(http->body);
}
return 0;
}
int http_client_parser_on_headers_complete(php_http_parser *parser)
{
http_client* http = (http_client*) parser->data;
//no content-length
if (http->chunked == 0 && parser->content_length == -1)
{
http->state = HTTP_CLIENT_STATE_WAIT_CLOSE;
}
if (http->method == HTTP_HEAD)
{
return 1;
}
return 0;
}
int http_client_parser_on_message_complete(php_http_parser *parser)
{
#if PHP_MAJOR_VERSION < 7
TSRMLS_FETCH_FROM_CTX(sw_thread_ctx ? sw_thread_ctx : NULL);
#endif
http_client* http = (http_client*) parser->data;
zval* zobject = (zval*) http->cli->object;
#ifdef SW_HAVE_ZLIB
if (http->gzip && http->body->length > 0)
{
if (http_response_uncompress(&http->gzip_stream, http->gzip_buffer, http->body->str, http->body->length) == SW_ERR)
{
swWarn("http_response_uncompress failed.");
return 0;
}
zend_update_property_stringl(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("body"), http->gzip_buffer->str, http->gzip_buffer->length TSRMLS_CC);
}
else
#endif
{
zend_update_property_stringl(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("body"), http->body->str, http->body->length TSRMLS_CC);
}
http->completed = 1;
//http status code
zend_update_property_long(swoole_http_client_class_entry_ptr, zobject, ZEND_STRL("statusCode"), http->parser.status_code TSRMLS_CC);
return 0;
}
static PHP_METHOD(swoole_http_client, execute)
{
int ret;
char *uri = NULL;
zend_size_t uri_len = 0;
zval *finish_cb;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &uri, &uri_len, &finish_cb) == FAILURE)
{
return;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc->shutdown)
{
swoole_php_error(E_WARNING, "Connection failed, the server was unavailable.");
return;
}
ret = http_client_execute(getThis(), uri, uri_len, finish_cb TSRMLS_CC);
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, get)
{
int ret;
char *uri = NULL;
zend_size_t uri_len = 0;
zval *finish_cb;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &uri, &uri_len, &finish_cb) == FAILURE)
{
return;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc->shutdown)
{
swoole_php_error(E_WARNING, "Connection failed, the server was unavailable.");
return;
}
ret = http_client_execute(getThis(), uri, uri_len, finish_cb TSRMLS_CC);
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, download)
{
int ret;
char *uri = NULL;
zend_size_t uri_len = 0;
zval *finish_cb;
zval *download_file;
off_t offset = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "szz|l", &uri, &uri_len, &download_file, &finish_cb, &offset) == FAILURE)
{
return;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc->shutdown)
{
swoole_php_error(E_WARNING, "Connection failed, the server was unavailable.");
return;
}
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("downloadFile"), download_file TSRMLS_CC);
hcc->download_file = sw_zend_read_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("downloadFile"), 1 TSRMLS_CC);
hcc->download_offset = offset;
sw_copy_to_stack(hcc->download_file, hcc->_download_file);
ret = http_client_execute(getThis(), uri, uri_len, finish_cb TSRMLS_CC);
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, post)
{
int ret;
char *uri = NULL;
zend_size_t uri_len = 0;
zval *callback;
zval *data;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "szz", &uri, &uri_len, &data, &callback) == FAILURE)
{
return;
}
if (http_client_check_data(data TSRMLS_CC) < 0)
{
RETURN_FALSE;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc->shutdown)
{
swoole_php_error(E_WARNING, "Connection failed, the server was unavailable.");
return;
}
if (Z_TYPE_P(data) == IS_ARRAY)
{
zval *data_property = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestBody") TSRMLS_CC);
sw_php_array_merge(Z_ARRVAL_P(data_property), Z_ARRVAL_P(data));
}
else
{
zend_update_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestBody"), data TSRMLS_CC);
}
ret = http_client_execute(getThis(), uri, uri_len, callback TSRMLS_CC);
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, upgrade)
{
int ret;
char *uri = NULL;
zend_size_t uri_len = 0;
zval *finish_cb;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sz", &uri, &uri_len, &finish_cb) == FAILURE)
{
return;
}
http_client_property *hcc = swoole_get_property(getThis(), 0);
if (hcc->shutdown)
{
swoole_php_error(E_WARNING, "Connection failed, the server was unavailable.");
return;
}
if (!hcc->onMessage)
{
swoole_php_fatal_error(E_WARNING, "cannot use the upgrade method, must first register the onMessage event callback.");
return;
}
zval *headers = php_swoole_read_init_property(swoole_http_client_class_entry_ptr, getThis(), ZEND_STRL("requestHeaders") TSRMLS_CC);
char buf[SW_WEBSOCKET_KEY_LENGTH + 1];
http_client_create_token(SW_WEBSOCKET_KEY_LENGTH, buf);
sw_add_assoc_string(headers, "Connection", "Upgrade", 1);
sw_add_assoc_string(headers, "Upgrade", "websocket", 1);
sw_add_assoc_string(headers, "Sec-WebSocket-Version", SW_WEBSOCKET_VERSION, 1);
#if PHP_MAJOR_VERSION < 7
int encoded_value_len = 0;
uchar *encoded_value = php_base64_encode((const unsigned char *) buf, SW_WEBSOCKET_KEY_LENGTH, &encoded_value_len);
add_assoc_stringl_ex(headers, ZEND_STRS("Sec-WebSocket-Key"), (char* )encoded_value, encoded_value_len, 0);
#else
zend_string *str = php_base64_encode((const unsigned char *) buf, SW_WEBSOCKET_KEY_LENGTH);
add_assoc_str_ex(headers, ZEND_STRL("Sec-WebSocket-Key"), str);
#endif
ret = http_client_execute(getThis(), uri, uri_len, finish_cb TSRMLS_CC);
SW_CHECK_RETURN(ret);
}
static PHP_METHOD(swoole_http_client, push)
{
char *data;
zend_size_t length;
long opcode = WEBSOCKET_OPCODE_TEXT_FRAME;
zend_bool fin = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|lb", &data, &length, &opcode, &fin) == FAILURE)
{
return;
}
if (opcode > WEBSOCKET_OPCODE_PONG)
{
swoole_php_fatal_error(E_WARNING, "opcode max 10");
SwooleG.error = SW_ERROR_WEBSOCKET_BAD_OPCODE;
RETURN_FALSE;
}
http_client *http = swoole_get_object(getThis());
if (!(http && http->cli && http->cli->socket))
{
swoole_php_error(E_WARNING, "not connected to the server");
SwooleG.error = SW_ERROR_WEBSOCKET_UNCONNECTED;
RETURN_FALSE;
}
if (!http->upgrade)
{
swoole_php_fatal_error(E_WARNING, "websocket handshake failed, cannot push data.");
SwooleG.error = SW_ERROR_WEBSOCKET_HANDSHAKE_FAILED;
RETURN_FALSE;
}
swString_clear(http_client_buffer);
swWebSocket_encode(http_client_buffer, data, length, opcode, (int) fin, http->websocket_mask);
SW_CHECK_RETURN(http->cli->send(http->cli, http_client_buffer->str, http_client_buffer->length, 0));
}
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