client support ssl_ciphers config (#4432)

Author: amuluowin

ext-src/swoole_client.cc

@@ -324,6 +324,10 @@ void php_swoole_client_check_ssl_setting(Client *cli, zval *zset) {
         zend_long v = zval_get_long(ztmp);
         cli->ssl_context->verify_depth = SW_MAX(0, SW_MIN(v, UINT8_MAX));
     }
+    if (php_swoole_array_get_value(vht, "ssl_ciphers", ztmp)) {
+        zend::String str_v(ztmp);
+        cli->ssl_context->ciphers = str_v.to_std_string();
+    }
     if (!cli->ssl_context->cert_file.empty() && cli->ssl_context->key_file.empty()) {
         php_swoole_fatal_error(E_ERROR, "ssl require key file");
         return;

ext-src/swoole_client_coro.cc

@@ -457,6 +457,9 @@ bool php_swoole_socket_set_ssl(Socket *sock, zval *zset) {
         zend_long v = zval_get_long(ztmp);
         sock->get_ssl_context()->verify_depth = SW_MAX(0, SW_MIN(v, UINT8_MAX));
     }
+    if (php_swoole_array_get_value(vht, "ssl_ciphers", ztmp)) {
+        sock->get_ssl_context()->ciphers = zend::String(ztmp).to_std_string();
+    }
     if (!sock->ssl_check_context()) {
         ret = false;
     }