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swoole_http_client_coro.cc
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| 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"
#include "socket.h"
using namespace swoole;
typedef struct
{
Socket *socket;
bool ssl;
bool wait;
zend_bool defer;
zend_bool keep_alive;
} http_client_coro_property;
extern swString *http_client_buffer;
extern void php_swoole_client_coro_check_setting(Socket *cli, zval *zset);
extern bool php_swoole_client_coro_socket_free(Socket *cli);
static int http_client_coro_send_request(zval *zobject, http_client_coro_property *hcc, http_client *client);
static int http_client_coro_recv_response(zval *zobject, http_client_coro_property *hcc, http_client *client);
static int http_client_coro_execute(zval *zobject, http_client_coro_property *hcc, char *uri, size_t uri_len);
/**
* it's a safe function for any calling
* @return whether close an established connection successfully
*/
static int http_client_coro_close(zval *zobject)
{
zend_update_property_bool(Z_OBJCE_P(zobject), zobject, ZEND_STRL("connected"), 0);
bool ret1 = false, ret2 = false;
http_client_coro_property *hcc = (http_client_coro_property *) swoole_get_property(zobject, 0);
if (hcc->socket)
{
sw_coro_check_bind("http client", hcc->socket->has_bound(swoole::SOCKET_LOCK_RW));
ret1 = php_swoole_client_coro_socket_free(hcc->socket);
hcc->socket = nullptr;
ret2 = http_client_free(zobject);
}
return (ret1 && ret2) ? SW_OK : SW_ERR;
}
static const swoole_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_addData, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_execute, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_get, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_post, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_download, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, file)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_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 zend_object_handlers swoole_http_client_coro_handlers;
extern zend_class_entry *swoole_websocket_frame_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, addData);
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)
PHP_ME(swoole_http_client_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, set, arginfo_swoole_http_client_coro_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, 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, addData, arginfo_swoole_http_client_coro_addData, 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, http_client_coro_property *hcc, char *uri, size_t uri_len)
{
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);
http_client *http = (http_client *) swoole_get_object(zobject);
if (!http)
{
http = http_client_create(zobject);
}
if (!hcc->socket)
{
hcc->socket = new Socket(SW_SOCK_TCP);
zval *ztmp;
HashTable *vht;
zval *zset = sw_zend_read_property(Z_OBJCE_P(zobject), zobject, ZEND_STRL("setting"), 1);
if (zset && ZVAL_IS_ARRAY(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);
hcc->socket->setTimeout(http->timeout);
}
/**
* keep_alive
*/
if (php_swoole_array_get_value(vht, "keep_alive", ztmp))
{
convert_to_boolean(ztmp);
http->keep_alive = Z_BVAL_P(ztmp);
}
if (hcc->socket->http_proxy)
{
zval *zrequest_headers = sw_zend_read_property(Z_OBJCE_P(zobject), zobject, ZEND_STRL("requestHeaders"), 1);
if (zrequest_headers == NULL || Z_TYPE_P(zrequest_headers) != IS_ARRAY)
{
swoole_php_fatal_error (E_WARNING, "http proxy must set Host");
return SW_ERR;
}
zval *value;
if (!(value = zend_hash_str_find(Z_ARRVAL_P(zrequest_headers), ZEND_STRL("Host"))))
{
swoole_php_fatal_error (E_WARNING, "http proxy must set Host");
return SW_ERR;
}
if (hcc->socket->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);
zend_string *str = php_base64_encode((const unsigned char *) _buf1, _n1);
int _n2 = snprintf(_buf2, sizeof(_buf2), "Basic %*s", (int)str->len, str->val);
zend_string_free(str);
add_assoc_stringl_ex(zrequest_headers, ZEND_STRL("Proxy-Authorization"), _buf2, _n2);
}
}
php_swoole_client_coro_check_setting(hcc->socket, zset);
}
if (!hcc->socket->connect(std::string(http->host, http->host_len), http->port))
{
zend_update_property_long(Z_OBJCE_P(zobject), zobject, ZEND_STRL("errCode"), hcc->socket->errCode);
zend_update_property_long(Z_OBJCE_P(zobject), zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_CONNECT_TIMEOUT);
return SW_ERR;
}
else
{
zend_update_property_bool(Z_OBJCE_P(zobject), zobject, ZEND_STRL("connected"), 1);
}
#ifdef SW_USE_OPENSSL
if (hcc->ssl && !hcc->socket->ssl_handshake())
{
return SW_ERR;
}
#endif
swTraceLog(SW_TRACE_HTTP_CLIENT, "connect to server, object handle=%d, fd=%d", Z_OBJ_HANDLE_P(zobject), hcc->socket->socket->fd);
}
// prepare before send a request
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 (http_client_coro_send_request(zobject, hcc, http) < 0)
{
return SW_ERR;
}
if (hcc->defer)
{
return SW_OK;
}
else
{
return http_client_coro_recv_response(zobject, hcc, http);
}
}
static void swoole_http_client_coro_free_storage(zend_object *object)
{
zval _zobject, *zobject = &_zobject;
ZVAL_OBJ(zobject, object);
http_client_coro_close(zobject);
http_client_coro_property *hcc = (http_client_coro_property *) swoole_get_property(zobject, 0);
efree(hcc);
swoole_set_property(zobject, 0, NULL);
// dtor object
zend_object_std_dtor(object);
}
static zend_object *swoole_http_client_coro_create(zend_class_entry *ce)
{
zend_object *object;
object = zend_objects_new(ce);
object->handlers = &swoole_http_client_coro_handlers;
object_properties_init(object, ce);
zval _zobject, *zobject = &_zobject;
ZVAL_OBJ(zobject, object);
http_client_coro_property *hcc = (http_client_coro_property*) emalloc(sizeof(http_client_coro_property));
bzero(hcc, sizeof(http_client_coro_property));
swoole_set_property(zobject, 0, hcc);
php_swoole_check_reactor();
return object;
}
void swoole_http_client_coro_init(int module_number)
{
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);
swoole_http_client_coro_class_entry_ptr->create_object = swoole_http_client_coro_create;
swoole_http_client_coro_class_entry_ptr->serialize = zend_class_serialize_deny;
swoole_http_client_coro_class_entry_ptr->unserialize = zend_class_unserialize_deny;
memcpy(&swoole_http_client_coro_handlers, zend_get_std_object_handlers(), sizeof(swoole_http_client_coro_handlers));
swoole_http_client_coro_handlers.free_obj = swoole_http_client_coro_free_storage;
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co\\Http\\Client", swoole_http_client_coro_class_entry_ptr);
}
// client status
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("errCode"), 0, ZEND_ACC_PUBLIC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("type"), 0, ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("setting"), ZEND_ACC_PUBLIC);
zend_declare_property_bool(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("connected"), 0, ZEND_ACC_PUBLIC);
// client info
zend_declare_property_string(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("host"), "", ZEND_ACC_PUBLIC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("port"), 0, ZEND_ACC_PUBLIC);
// request properties
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("requestMethod"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("requestHeaders"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("requestBody"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("uploadFiles"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("downloadFile"), ZEND_ACC_PUBLIC);
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("downloadOffset"), 0, ZEND_ACC_PUBLIC);
// response properties
zend_declare_property_long(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("statusCode"), 0, ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("headers"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("set_cookie_headers"), ZEND_ACC_PUBLIC);
zend_declare_property_null(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("cookies"), ZEND_ACC_PUBLIC);
zend_declare_property_string(swoole_http_client_coro_class_entry_ptr, ZEND_STRL("body"), "", ZEND_ACC_PUBLIC);
}
static int http_client_coro_recv_response(zval *zobject, http_client_coro_property *hcc, http_client *http)
{
long parsed_n = 0;
swString *buffer;
ssize_t total_bytes = 0, retval = 0;
sw_coro_check_bind("http client", hcc->socket->has_bound(swoole::SOCKET_LOCK_READ));
buffer = hcc->socket->get_buffer();
while (http->completed == 0)
{
retval = hcc->socket->recv(buffer->str, buffer->size);
if (retval > 0)
{
total_bytes += retval;
parsed_n = swoole_http_parser_execute(&http->parser, &http_parser_settings, buffer->str, retval);
swTraceLog(SW_TRACE_HTTP_CLIENT, "parsed_n=%ld, retval=%ld, total_bytes=%ld, completed=%d.", parsed_n, retval, total_bytes, http->completed);
if (parsed_n >= 0)
{
continue;
}
}
else if (retval == 0 && http->state == HTTP_CLIENT_STATE_WAIT_CLOSE)
{
http_client_parser_on_message_complete(&http->parser);
break;
}
hcc->wait = false;
zend_update_property_long(Z_OBJCE_P(zobject), zobject, ZEND_STRL("errCode"), hcc->socket->errCode);
if (hcc->socket->errCode == ETIMEDOUT)
{
zend_update_property_long(Z_OBJCE_P(zobject), zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_REQUEST_TIMEOUT);
}
else
{
zend_update_property_long(Z_OBJCE_P(zobject), zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_SERVER_RESET);
}
http_client_coro_close(zobject);
return SW_ERR;
}
/**
* TODO: Sec-WebSocket-Accept check
*/
if (http->upgrade)
{
http->state = HTTP_CLIENT_STATE_UPGRADE;
hcc->socket->open_length_check = 1;
hcc->socket->protocol.get_package_length = swWebSocket_get_package_length;
hcc->socket->protocol.package_length_size = SW_WEBSOCKET_HEADER_LEN;
/**
* websocket message queue
*/
if (retval > parsed_n + 3)
{
buffer->length = retval - parsed_n - 1;
memmove(buffer->str, buffer->str + parsed_n + 1, buffer->length);
}
}
if (http->keep_alive == 0 && http->state != HTTP_CLIENT_STATE_WAIT_CLOSE && !http->upgrade)
{
http_client_coro_close(zobject);
}
else
{
http_client_reset(http);
http_client_clear(http);
}
hcc->wait = false;
return SW_OK;
}
static int http_client_coro_send_request(zval *zobject, http_client_coro_property *hcc, http_client *http)
{
zval *value = NULL;
char *method;
uint32_t header_flag = 0x0;
zval *zmethod, *zheaders, *zbody, *zupload_files, *zcookies, *z_download_file;
//clear errno
SwooleG.error = 0;
//clear buffer
swString_clear(http_client_buffer);
// check coro bind
sw_coro_check_bind("http client", hcc->socket->has_bound(swoole::SOCKET_LOCK_WRITE));
zmethod = sw_zend_read_property_not_null(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("requestMethod"), 1);
zheaders = sw_zend_read_property(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("requestHeaders"), 1);
zbody = sw_zend_read_property_not_null(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("requestBody"), 1);
zupload_files = sw_zend_read_property(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("uploadFiles"), 1);
zcookies = sw_zend_read_property(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("cookies"), 1);
z_download_file = sw_zend_read_property_not_null(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("downloadFile"), 1);
// ============ download ============
if (z_download_file)
{
convert_to_string(z_download_file);
char *download_file_name = Z_STRVAL_P(z_download_file);
zval *z_download_offset = sw_zend_read_property_not_null(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("downloadOffset"), 1);
off_t download_offset = 0;
if (z_download_offset)
{
download_offset = (off_t) Z_LVAL_P(z_download_offset);
}
int fd = open(download_file_name, O_CREAT | O_WRONLY, 0664);
if (fd < 0)
{
swSysError("open(%s, O_CREAT | O_WRONLY) failed.", download_file_name);
return SW_ERR;
}
if (download_offset == 0)
{
if (ftruncate(fd, 0) < 0)
{
swSysError("ftruncate(%s) failed.", download_file_name);
close(fd);
return SW_ERR;
}
}
else
{
if (lseek(fd, download_offset, SEEK_SET) < 0)
{
swSysError("fseek(%s, %jd) failed.", download_file_name, (intmax_t) download_offset);
close(fd);
return SW_ERR;
}
}
http->download = 1;
http->file_fd = fd;
}
// ============ method ============
if (zmethod)
{
convert_to_string(zmethod);
method = Z_STRVAL_P(zmethod);
}
else
{
method = (char *) (zbody ? "POST" : "GET");
}
http->method = swHttp_get_method(method, strlen(method) + 1);
swString_append_ptr(http_client_buffer, method, strlen(method));
swString_append_ptr(http_client_buffer, ZEND_STRL(" "));
// ============ proxy ============
#ifdef SW_USE_OPENSSL
if (hcc->socket->http_proxy && !hcc->socket->open_ssl)
#else
if (hcc->socket->http_proxy)
#endif
{
char *host = http->host;
size_t host_len = http->host_len;
if (zheaders && Z_TYPE_P(zheaders) == IS_ARRAY)
{
if ((value = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("Host"))))
{
host = Z_STRVAL_P(value);
host_len = Z_STRLEN_P(value);
}
}
const char *pre = "http://";
size_t proxy_uri_len = http->uri_len + host_len + strlen(pre) + 10;
char *proxy_uri = (char*) emalloc(http->uri_len + host_len + strlen(pre) + 10);
http->uri_len = snprintf(proxy_uri, proxy_uri_len, "%s%s:%ld%s", pre, host, http->port, http->uri);
efree(http->uri);
http->uri = proxy_uri;
}
// ============ uri ============
swString_append_ptr(http_client_buffer, http->uri, http->uri_len);
swString_append_ptr(http_client_buffer, ZEND_STRL(" HTTP/1.1\r\n"));
// ============ headers ============
char *key;
uint32_t keylen;
int keytype;
if (zheaders && Z_TYPE_P(zheaders) == IS_ARRAY)
{
// As much as possible to ensure that Host is the first header.
// See: http://tools.ietf.org/html/rfc7230#section-5.4
if ((value = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("Host"))))
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), Z_STRVAL_P(value), Z_STRLEN_P(value));
}
else
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), http->host, http->host_len);
}
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zheaders), key, keylen, keytype, value)
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
convert_to_string(value);
if ((Z_STRLEN_P(value) == 0) || (strncasecmp(key, ZEND_STRL("Host")) == 0))
{
continue;
}
if (strncasecmp(key, ZEND_STRL("Content-Length")) == 0)
{
header_flag |= HTTP_HEADER_CONTENT_LENGTH;
//ignore custom Content-Length value
continue;
}
else if (strncasecmp(key, ZEND_STRL("Connection")) == 0)
{
header_flag |= HTTP_HEADER_CONNECTION;
}
else if (strncasecmp(key, ZEND_STRL("Accept-Encoding")) == 0)
{
header_flag |= HTTP_HEADER_ACCEPT_ENCODING;
}
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("Host"), http->host, http->host_len);
}
if (!(header_flag & HTTP_HEADER_CONNECTION))
{
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"));
}
}
#ifdef SW_HAVE_ZLIB
if (!(header_flag & HTTP_HEADER_ACCEPT_ENCODING))
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Accept-Encoding"), ZEND_STRL("gzip"));
}
#endif
// ============ cookies ============
if (zcookies && Z_TYPE_P(zcookies) == IS_ARRAY)
{
swString_append_ptr(http_client_buffer, ZEND_STRL("Cookie: "));
int n_cookie = Z_ARRVAL_P(zcookies)->nNumOfElements;
int i = 0;
char *encoded_value;
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zcookies), 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"));
}
// ============ multipart/form-data ============
if (zupload_files && Z_TYPE_P(zupload_files) == IS_ARRAY)
{
char header_buf[2048];
char boundary_str[39];
int n;
// ============ content-type ============
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",
(int)(sizeof(boundary_str) - 1), boundary_str
);
swString_append_ptr(http_client_buffer, header_buf, n);
// ============ content-length ============
size_t content_length = 0;
// calculate length before encode array
if (zbody && Z_TYPE_P(zbody) == IS_ARRAY)
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zbody), 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 = NULL;
zval *zcontent = NULL;
zval *zfilename;
zval *zoffset;
// calculate length of files
{
//upload files
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zupload_files), key, keylen, keytype, value)
if (!(zname = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("name"))))
{
continue;
}
if (!(zfilename = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("filename"))))
{
continue;
}
if (!(zsize = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("size"))))
{
continue;
}
if (!(ztype = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("type"))))
{
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);
// ============ form-data body ============
if (zbody && Z_TYPE_P(zbody) == IS_ARRAY)
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zbody), 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, (int)(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();
}
if (!hcc->socket->send(http_client_buffer->str, http_client_buffer->length))
{
goto _send_fail;
}
{
//upload files
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zupload_files), key, keylen, keytype, value)
if (!(zname = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("name"))))
{
continue;
}
if (!(zfilename = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("filename"))))
{
continue;
}
/**
* from disk file
*/
if (!(zcontent = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("content"))))
{
//file path
if (!(zpath = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("path"))))
{
continue;
}
//file offset
if (!(zoffset = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("offset"))))
{
continue;
}
zcontent = NULL;
}
else
{
zpath = NULL;
zoffset = NULL;
}
if (!(zsize = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("size"))))
{
continue;
}
if (!(ztype = zend_hash_str_find(Z_ARRVAL_P(value), ZEND_STRL("type"))))
{
continue;
}
/**
* part header
*/
n = snprintf(
header_buf, sizeof(header_buf), SW_HTTP_FORM_DATA_FORMAT_FILE,
(int) (sizeof(boundary_str) - 1), boundary_str,
(int) Z_STRLEN_P(zname), Z_STRVAL_P(zname),
(int) Z_STRLEN_P(zfilename), Z_STRVAL_P(zfilename),
(int) Z_STRLEN_P(ztype), Z_STRVAL_P(ztype)
);
/**
* from memory
*/
if (zcontent)
{
swString_clear(http_client_buffer);
swString_append_ptr(http_client_buffer, header_buf, n);
swString_append_ptr(http_client_buffer, Z_STRVAL_P(zcontent), Z_STRLEN_P(zcontent));
swString_append_ptr(http_client_buffer, "\r\n", 2);
if (!hcc->socket->send(http_client_buffer->str, http_client_buffer->length))
{
goto _send_fail;
}
}
/**
* from disk file
*/
else
{
if (!hcc->socket->send(header_buf, n))
{
goto _send_fail;
}
if (!hcc->socket->sendfile(Z_STRVAL_P(zpath), Z_LVAL_P(zoffset), Z_LVAL_P(zsize)))
{
goto _send_fail;
}
if (!hcc->socket->send("\r\n", 2))
{
goto _send_fail;
}
}
SW_HASHTABLE_FOREACH_END();
}
// clear uploadFiles
zend_update_property_null(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("uploadFiles"));
n = snprintf(header_buf, sizeof(header_buf), "--%*s--\r\n", (int)(sizeof(boundary_str) - 1), boundary_str);
if (!hcc->socket->send( header_buf, n))
{
goto _send_fail;
}
else
{
goto _send_ok;
}
}
// ============ x-www-form-urlencoded or raw ============
else if (zbody)
{
if (Z_TYPE_P(zbody) == IS_ARRAY)
{
size_t len;
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Content-Type"), ZEND_STRL("application/x-www-form-urlencoded"));
if (php_swoole_array_length(zbody) > 0)
{
smart_str formstr_s = { 0 };
char *formstr = sw_http_build_query(zbody, &len, &formstr_s);
if (formstr == NULL)
{
swoole_php_error(E_WARNING, "http_build_query failed.");
return SW_ERR;
}
http_client_append_content_length(http_client_buffer, len);
swString_append_ptr(http_client_buffer, formstr, len);
smart_str_free(&formstr_s);
}
else
{
http_client_append_content_length(http_client_buffer, 0);
}
}
else
{
convert_to_string(zbody);
http_client_append_content_length(http_client_buffer, Z_STRLEN_P(zbody));
swString_append_ptr(http_client_buffer, Z_STRVAL_P(zbody), Z_STRLEN_P(zbody));
}
}
// ============ no body ============
else
{
if (header_flag & HTTP_HEADER_CONTENT_LENGTH)
{
http_client_append_content_length(http_client_buffer, 0);
}
else
{
swString_append_ptr(http_client_buffer, ZEND_STRL("\r\n"));
}
}
swTrace("[%zu]:<<EOF\n%.*s\nEOF", http_client_buffer->length, (int) http_client_buffer->length, http_client_buffer->str);
if (!hcc->socket->send(http_client_buffer->str, http_client_buffer->length))
{
_send_fail:
SwooleG.error = errno;
swoole_php_sys_error(E_WARNING, "send(%d) %d bytes failed.", hcc->socket->socket->fd, (int )http_client_buffer->length);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr, zobject, ZEND_STRL("errCode"), SwooleG.error);
return SW_ERR;
}
_send_ok:
hcc->wait = true;
return SW_OK;
}
static PHP_METHOD(swoole_http_client_coro, __construct)
{
char *host;
size_t host_len;
zend_long port = 80;
zend_bool ssl = 0;
ZEND_PARSE_PARAMETERS_START(1, 3)
Z_PARAM_STRING(host, host_len)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(port)
Z_PARAM_BOOL(ssl)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if (host_len <= 0)
{
swoole_php_fatal_error(E_ERROR, "host is empty.");
RETURN_FALSE;
}
zend_update_property_stringl(swoole_http_client_coro_class_entry_ptr, getThis(), ZEND_STRL("host"), host, host_len);
zend_update_property_long(swoole_http_client_coro_class_entry_ptr,getThis(), ZEND_STRL("port"), port);
if (ssl)
{
#ifdef SW_USE_OPENSSL
http_client_coro_property *hcc = (http_client_coro_property *) swoole_get_property(getThis(), 0);
hcc->ssl = 1;
#else
swoole_php_fatal_error(E_ERROR, "require openssl library.");
#endif
}
swTraceLog(SW_TRACE_HTTP_CLIENT, "ctor, object handle=%d.", Z_OBJ_HANDLE_P(getThis()));
}
static PHP_METHOD(swoole_http_client_coro, __destruct)
{
SW_PREVENT_USER_DESTRUCT;
swTraceLog(SW_TRACE_HTTP_CLIENT, "dtor, object handle=%d.", Z_OBJ_HANDLE_P(getThis()));
}