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swoole_http_client_coro.c
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swoole_http_client_coro.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 |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Fang <coooold@live.com> |
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
| Author: Yuanyi Zhi <syyuanyizhi@163.com> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#ifdef SW_COROUTINE
#include "swoole_http_client.h"
#include "swoole_coroutine.h"
enum http_client_property
{
http_client_coro_property_request = 0,
http_client_coro_property_context = 1,
};
static swString *http_client_buffer;
static void http_client_coro_onReceive(swClient *cli, char *data, uint32_t length);
static void http_client_coro_onConnect(swClient *cli);
static void http_client_coro_onClose(swClient *cli);
static void http_client_coro_onError(swClient *cli);
static int http_client_coro_onMessage(swConnection *conn, char *data, uint32_t length);
static void http_client_onBufferEmpty(swClient *cli);
static int http_client_coro_send_http_request(zval *zobject TSRMLS_DC);
static int http_client_coro_execute(zval *zobject, char *uri, zend_size_t uri_len TSRMLS_DC);
static void http_client_coro_onTimeout(swTimer *timer, swTimer_node *tnode);
static void http_client_coro_onSendTimeout(swTimer *timer, swTimer_node *tnode);
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
};
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_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_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_setDefer, 0, 0, 0)
ZEND_ARG_INFO(0, defer)
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_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_recv, 0, 0, 0)
ZEND_ARG_INFO(0, timeout)
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, finish)
ZEND_END_ARG_INFO()
zend_class_entry swoole_http_client_coro_ce;
zend_class_entry *swoole_http_client_coro_class_entry_ptr;
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, setMethod);
static PHP_METHOD(swoole_http_client_coro, setHeaders);
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, execute);
static PHP_METHOD(swoole_http_client_coro, isConnected);
static PHP_METHOD(swoole_http_client_coro, close);
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, upgrade);
static PHP_METHOD(swoole_http_client_coro, push);
static PHP_METHOD(swoole_http_client_coro, setDefer);
static PHP_METHOD(swoole_http_client_coro, getDefer);
static PHP_METHOD(swoole_http_client_coro, recv);
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 | ZEND_ACC_CTOR)
PHP_ME(swoole_http_client_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC | ZEND_ACC_DTOR)
PHP_ME(swoole_http_client_coro, set, arginfo_swoole_http_client_coro_set, 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, 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, execute, arginfo_swoole_http_client_coro_execute, 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, upgrade, arginfo_swoole_http_client_coro_upgrade, 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, isConnected, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, close, 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, getDefer, arginfo_swoole_void, 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, push, arginfo_swoole_http_client_coro_push, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static int http_client_coro_execute(zval *zobject, char *uri, zend_size_t uri_len TSRMLS_DC)
{
if (uri_len <= 0)
{
swoole_php_fatal_error(E_WARNING, "path is empty.");
return SW_ERR;
}
// when new request, clear all properties about the last response
http_client_clear_response_properties(zobject TSRMLS_CC);
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)
{
http_client_free(zobject TSRMLS_CC);
goto _new;
}
}
else
{
_new:
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;
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
/**
* 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_coro_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_coro_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);
}
//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_coro_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)
{
swoole_php_fatal_error (E_WARNING, "http proxy must set Host");
return SW_ERR;
}
}
}
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);
cli->open_eof_check = 0;
cli->open_length_check = 0;
cli->reactor_fdtype = PHP_SWOOLE_FD_STREAM_CLIENT;
cli->onReceive = http_client_coro_onReceive;
cli->onConnect = http_client_coro_onConnect;
cli->onClose = http_client_coro_onClose;
cli->onError = http_client_coro_onError;
cli->onBufferEmpty = http_client_onBufferEmpty;
swTraceLog(SW_TRACE_HTTP_CLIENT, "connect to server, object handle=%d, fd=%d", sw_get_object_handle(zobject), cli->socket->fd);
return cli->connect(cli, http->host, http->port, http->timeout, 0);
}
static void http_client_coro_onTimeout(swTimer *timer, swTimer_node *tnode)
{
php_context *ctx = tnode->data;
zval *zobject = &ctx->coro_params;
swTraceLog(SW_TRACE_HTTP_CLIENT, "recv timeout, object handle=%d.", sw_get_object_handle(zobject));
http_client *http = swoole_get_object(zobject);
http->timer = NULL;
//websocket
if (http->upgrade)
{
zval *retval = NULL;
zval result;
ZVAL_FALSE(&result);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("errCode"), EAGAIN TSRMLS_CC);
int ret = coro_resume(ctx, &result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
//http request
else
{
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("errCode"), ETIMEDOUT TSRMLS_CC);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_REQUEST_TIMEOUT TSRMLS_CC);
if (http->cli->socket->active == 0)
{
http->cli->socket->removed = 1;
}
//always trigger onClose
http->cli->socket->active = 1;
//to resume in onClose
http->state = HTTP_CLIENT_STATE_BUSY;
http->cli->close(http->cli);
}
}
static void http_client_coro_onSendTimeout(swTimer *timer, swTimer_node *tnode)
{
swClient *cli = tnode->data;
zval result;
zval *retval = NULL;
zval *zobject = (zval *) cli->object;
ZVAL_BOOL(&result, 0);
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
hcc->send_yield = 0;
http_client *http = swoole_get_object(zobject);
http->timer = NULL;
SwooleG.error = EAGAIN;
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, SW_STRL("errCode")-1, SwooleG.error TSRMLS_CC);
php_context *context = swoole_get_property(zobject, http_client_coro_property_context);
zval_dtor(&context->coro_params);
int ret = coro_resume(context, &result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
static void http_client_coro_send_yield(swClient *cli, char *data, size_t length, zval *return_value)
{
zval *zobject = (zval *) cli->object;
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_WAIT;
hcc->cid = sw_get_current_cid();
hcc->send_yield = 1;
http_client *http = swoole_get_object(zobject);
if (http->timeout > 0)
{
php_swoole_check_timer((int) (http->timeout * 1000));
http->timer = SwooleG.timer.add(&SwooleG.timer, (int) (http->timeout * 1000), 0, cli, http_client_coro_onSendTimeout);
}
php_context *context = swoole_get_property((zval *) cli->object, http_client_coro_property_context);
ZVAL_STRINGL(&context->coro_params, data, length);
coro_save(context);
coro_yield();
}
void swoole_http_client_coro_init(int module_number TSRMLS_DC)
{
INIT_CLASS_ENTRY(swoole_http_client_coro_ce, "Swoole\\Coroutine\\Http\\Client", swoole_http_client_coro_methods);
swoole_http_client_coro_class_entry_ptr = zend_register_internal_class(&swoole_http_client_coro_ce TSRMLS_CC);
swoole_http_client_coro_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_http_client_coro_class_entry_ptr->unserialize = zend_class_unserialize_deny;
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co\\Http\\Client", swoole_http_client_coro_class_entry_ptr);
}
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, SW_STRL("errCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, SW_STRL("sock")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("type"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("setting"), ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_bool(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("connected"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, SW_STRL("statusCode")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("host")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, SW_STRL("port")-1, 0, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("requestMethod")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("requestHeaders")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("requestBody")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("uploadFiles")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("downloadFile")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("headers")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("set_cookie_headers")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("cookies")-1, ZEND_ACC_PUBLIC TSRMLS_CC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, SW_STRL("body")-1, 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
}
/**
* @zobject: swoole_http_client_coro object
*/
static void http_client_coro_onClose(swClient *cli)
{
zval *zobject = cli->object;
http_client *http = swoole_get_object(zobject);
zend_bool result = 0;
zend_update_property_bool(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("connected"), 0 TSRMLS_CC);
swTraceLog(SW_TRACE_HTTP_CLIENT, "connection close, object handle=%d, state=%d", sw_get_object_handle(zobject), http->state);
if (!http)
{
return;
}
if (http->state == HTTP_CLIENT_STATE_WAIT_CLOSE)
{
http_client_parser_on_message_complete(&http->parser);
result = 1;
goto _resume;
}
if (http->state != HTTP_CLIENT_STATE_BUSY)
{
// not resume, just free
http_client_free(zobject TSRMLS_CC);
return;
}
_resume:
http_client_free(zobject TSRMLS_CC);
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
if (hcc->defer && hcc->defer_status != HTTP_CLIENT_STATE_DEFER_WAIT)
{
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_DONE;
hcc->defer_result = 0;
return;
}
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_INIT;
zval *retval = NULL;
zval *zdata = NULL;
SW_MAKE_STD_ZVAL(zdata);
ZVAL_BOOL(zdata, result);
php_context *sw_current_context = swoole_get_property(zobject, http_client_coro_property_context);
hcc->cid = 0;
coro_resume(sw_current_context, zdata, &retval);
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&zdata);
}
static int http_client_coro_onMessage(swConnection *conn, char *data, uint32_t length)
{
swClient *cli = conn->object;
zval *zobject = cli->object;
zval *retval = NULL;
zval *zframe;
swString msg;
msg.str = data;
msg.length = length;
http_client *http = swoole_get_object(zobject);
if (http->timer)
{
swTimer_del(&SwooleG.timer, http->timer);
http->timer = NULL;
}
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
if (hcc->defer_status != HTTP_CLIENT_STATE_DEFER_WAIT)
{
SW_ALLOC_INIT_ZVAL(zframe);
php_swoole_websocket_unpack(&msg, zframe TSRMLS_CC);
swLinkedList_append(hcc->message_queue, zframe);
/**
* Too many queued messages
*/
if (hcc->message_queue->num > SW_WEBSOCKET_QUEUE_SIZE)
{
swClient_sleep(cli);
}
return SW_OK;
}
php_context *sw_current_context = swoole_get_property(zobject, http_client_coro_property_context);
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_INIT;
hcc->cid = 0;
SW_MAKE_STD_ZVAL(zframe);
php_swoole_websocket_unpack(&msg, zframe TSRMLS_CC);
int ret = coro_resume(sw_current_context, zframe, &retval);
if (ret > 0)
{
goto free_zdata;
}
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
free_zdata: sw_zval_ptr_dtor(&zframe);
return SW_OK;
}
/**
* @zobject: swoole_http_client object
*/
static void http_client_coro_onError(swClient *cli)
{
zval *zdata;
zval *retval = NULL;
SW_MAKE_STD_ZVAL(zdata);
//return false
ZVAL_BOOL(zdata, 0);
zval *zobject = cli->object;
php_context *sw_current_context = swoole_get_property(zobject, http_client_coro_property_context);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("errCode"), SwooleG.error TSRMLS_CC);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_CONNECT_TIMEOUT TSRMLS_CC);
swTraceLog(SW_TRACE_HTTP_CLIENT, "connect error, object handle=%d", sw_get_object_handle(zobject));
http_client_free(zobject TSRMLS_CC);
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
if (hcc->defer && hcc->defer_status != HTTP_CLIENT_STATE_DEFER_WAIT)
{
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_DONE;
hcc->defer_result = 0;
goto free_zdata;
}
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_INIT;
hcc->cid = 0;
int ret = coro_resume(sw_current_context, zdata, &retval);
if (ret > 0)
{
goto free_zdata;
}
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
free_zdata:
sw_zval_ptr_dtor(&zdata);
}
static void http_client_onBufferEmpty(swClient *cli)
{
zval *zobject = (zval *) cli->object;
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
hcc->send_yield = 0;
http_client *http = swoole_get_object(zobject);
if (http->timer)
{
swTimer_del(&SwooleG.timer, http->timer);
http->timer = NULL;
}
php_context *context = swoole_get_property(zobject, http_client_coro_property_context);
zval result;
zval *retval = NULL;
ZVAL_BOOL(&result, cli->send(cli, Z_STRVAL(context->coro_params), Z_STRLEN(context->coro_params), 0) > 0);
zval_dtor(&context->coro_params);
int ret = coro_resume(context, &result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
}
static void http_client_coro_onReceive(swClient *cli, char *data, uint32_t length)
{
zval *zobject = cli->object;
zval *retval = NULL;
http_client *http = swoole_get_object(zobject);
if (!http->cli)
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client_coro.");
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);
swDebug("parsed_n=%ld, data_length=%d.", parsed_n, length);
http_client_property *hcc = swoole_get_property(zobject, http_client_coro_property_request);
uint8_t result = 0;
if (parsed_n < 0)
{
//return false
result = 0;
if (http->timer)
{
swTimer_del(&SwooleG.timer, http->timer);
http->timer = NULL;
}
if (hcc->defer && hcc->defer_status != HTTP_CLIENT_STATE_DEFER_WAIT)
{
//not recv yet, save data, wait for recv
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_DONE;
hcc->defer_result = 0;
http_client_clear(http);
if (http_client_check_keep(http))
{
http_client_reset(http);
}
return;
}
else
{
goto begin_resume;
}
}
else
{
//return true
result = 1;
}
//not complete, wait again
if (!http->completed)
{
return;
}
if (hcc->defer && hcc->defer_status != HTTP_CLIENT_STATE_DEFER_WAIT)
{
// multi requests, not recv yet, save data, wait all the responses recv
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_DONE;
hcc->defer_result = 1;
http_client_clear(http);
if (http_client_check_keep(http))
{
http_client_reset(http);
}
return;
}
else
{
// all of the requests done, reset it
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_INIT;
}
/**
* 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_coro_onMessage;
cli->protocol.package_length_size = SW_WEBSOCKET_HEADER_LEN + SW_WEBSOCKET_MASK_LEN + sizeof(uint64_t);
http->state = HTTP_CLIENT_STATE_UPGRADE;
hcc->defer_status = HTTP_CLIENT_STATE_DEFER_INIT;
/**
* websocket message queue
*/
hcc->message_queue = swLinkedList_new(16, NULL);
//data frame
if (length > parsed_n + 3)
{
cli->buffer->length = length - parsed_n - 1;
memmove(cli->buffer->str, data + parsed_n + 1, cli->buffer->length);
cli->socket->skip_recv = 1;
swProtocol_recv_check_length(&cli->protocol, cli->socket, cli->buffer);
}
else
{
swString_clear(cli->buffer);
}
}
begin_resume:
{
http_client_clear(http);
if (http_client_check_keep(http))
{
http_client_reset(http);
}
php_context *sw_current_context = swoole_get_property(zobject, http_client_coro_property_context);
hcc->cid = 0;
zval *zdata;
SW_MAKE_STD_ZVAL(zdata);
ZVAL_BOOL(zdata, result);
int ret = coro_resume(sw_current_context, zdata, &retval);
if (ret <= 0 && retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&zdata);
}
}
static void http_client_coro_onConnect(swClient *cli)
{
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_coro.");
return;
}
zend_update_property_bool(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("connected"), 1 TSRMLS_CC);
http_client_coro_send_http_request(zobject TSRMLS_CC);
}
static int http_client_coro_send_http_request(zval *zobject TSRMLS_DC)
{
int ret;
http_client *http = swoole_get_object(zobject);
if (!http->cli || !http->cli->socket )
{
swoole_php_fatal_error(E_WARNING, "object is not instanceof swoole_http_client_coro.");
return SW_ERR;
}
if (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, http_client_coro_property_request);
zval *post_data = hcc->request_body;
zval *send_header = hcc->request_header;
zval *value = NULL;
//POST
if (hcc->request_method == NULL)
{
if (post_data)
{
hcc->request_method = "POST";
}
//GET
else
{
hcc->request_method = "GET";
}
}
http->method = swHttp_get_method(hcc->request_method, strlen(hcc->request_method) + 1);
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:%ld%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"));
char *key;
uint32_t keylen;
int keytype;
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);
if (Z_STRLEN_P(value) == 0)
{
continue;
}
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
}
if (hcc->cookies && Z_TYPE_P(hcc->cookies) == IS_ARRAY)
{
swString_append_ptr(http_client_buffer, ZEND_STRL("Cookie: "));
int n_cookie = Z_ARRVAL_P(hcc->cookies)->nNumOfElements;
int i = 0;
char *encoded_value;
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(hcc->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);