/*************************************************************************/ /* http_client.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "http_client.h" const char *HTTPClient::_methods[METHOD_MAX] = { "GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS", "TRACE", "CONNECT", "PATCH" }; HTTPClient *HTTPClient::create() { if (_create) { return _create(); } return nullptr; } Error HTTPClient::_request_raw(Method p_method, const String &p_url, const Vector<String> &p_headers, const Vector<uint8_t> &p_body) { int size = p_body.size(); return request(p_method, p_url, p_headers, size > 0 ? p_body.ptr() : nullptr, size); } Error HTTPClient::_request(Method p_method, const String &p_url, const Vector<String> &p_headers, const String &p_body) { int size = p_body.length(); return request(p_method, p_url, p_headers, size > 0 ? (const uint8_t *)p_body.utf8().get_data() : nullptr, size); } String HTTPClient::query_string_from_dict(const Dictionary &p_dict) { String query = ""; Array keys = p_dict.keys(); for (int i = 0; i < keys.size(); ++i) { String encoded_key = String(keys[i]).uri_encode(); Variant value = p_dict[keys[i]]; switch (value.get_type()) { case Variant::ARRAY: { // Repeat the key with every values Array values = value; for (int j = 0; j < values.size(); ++j) { query += "&" + encoded_key + "=" + String(values[j]).uri_encode(); } break; } case Variant::NIL: { // Add the key with no value query += "&" + encoded_key; break; } default: { // Add the key-value pair query += "&" + encoded_key + "=" + String(value).uri_encode(); } } } query.erase(0, 1); return query; } Dictionary HTTPClient::_get_response_headers_as_dictionary() { List<String> rh; get_response_headers(&rh); Dictionary ret; for (const String &s : rh) { int sp = s.find(":"); if (sp == -1) { continue; } String key = s.substr(0, sp).strip_edges(); String value = s.substr(sp + 1, s.length()).strip_edges(); ret[key] = value; } return ret; } PackedStringArray HTTPClient::_get_response_headers() { List<String> rh; get_response_headers(&rh); PackedStringArray ret; ret.resize(rh.size()); int idx = 0; for (const String &E : rh) { ret.set(idx++, E); } return ret; } void HTTPClient::_bind_methods() { ClassDB::bind_method(D_METHOD("connect_to_host", "host", "port", "use_ssl", "verify_host"), &HTTPClient::connect_to_host, DEFVAL(-1), DEFVAL(false), DEFVAL(true)); ClassDB::bind_method(D_METHOD("set_connection", "connection"), &HTTPClient::set_connection); ClassDB::bind_method(D_METHOD("get_connection"), &HTTPClient::get_connection); ClassDB::bind_method(D_METHOD("request_raw", "method", "url", "headers", "body"), &HTTPClient::_request_raw); ClassDB::bind_method(D_METHOD("request", "method", "url", "headers", "body"), &HTTPClient::_request, DEFVAL(String())); ClassDB::bind_method(D_METHOD("close"), &HTTPClient::close); ClassDB::bind_method(D_METHOD("has_response"), &HTTPClient::has_response); ClassDB::bind_method(D_METHOD("is_response_chunked"), &HTTPClient::is_response_chunked); ClassDB::bind_method(D_METHOD("get_response_code"), &HTTPClient::get_response_code); ClassDB::bind_method(D_METHOD("get_response_headers"), &HTTPClient::_get_response_headers); ClassDB::bind_method(D_METHOD("get_response_headers_as_dictionary"), &HTTPClient::_get_response_headers_as_dictionary); ClassDB::bind_method(D_METHOD("get_response_body_length"), &HTTPClient::get_response_body_length); ClassDB::bind_method(D_METHOD("read_response_body_chunk"), &HTTPClient::read_response_body_chunk); ClassDB::bind_method(D_METHOD("set_read_chunk_size", "bytes"), &HTTPClient::set_read_chunk_size); ClassDB::bind_method(D_METHOD("get_read_chunk_size"), &HTTPClient::get_read_chunk_size); ClassDB::bind_method(D_METHOD("set_blocking_mode", "enabled"), &HTTPClient::set_blocking_mode); ClassDB::bind_method(D_METHOD("is_blocking_mode_enabled"), &HTTPClient::is_blocking_mode_enabled); ClassDB::bind_method(D_METHOD("get_status"), &HTTPClient::get_status); ClassDB::bind_method(D_METHOD("poll"), &HTTPClient::poll); ClassDB::bind_method(D_METHOD("query_string_from_dict", "fields"), &HTTPClient::query_string_from_dict); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "blocking_mode_enabled"), "set_blocking_mode", "is_blocking_mode_enabled"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "connection", PROPERTY_HINT_RESOURCE_TYPE, "StreamPeer", PROPERTY_USAGE_NONE), "set_connection", "get_connection"); ADD_PROPERTY(PropertyInfo(Variant::INT, "read_chunk_size", PROPERTY_HINT_RANGE, "256,16777216"), "set_read_chunk_size", "get_read_chunk_size"); BIND_ENUM_CONSTANT(METHOD_GET); BIND_ENUM_CONSTANT(METHOD_HEAD); BIND_ENUM_CONSTANT(METHOD_POST); BIND_ENUM_CONSTANT(METHOD_PUT); BIND_ENUM_CONSTANT(METHOD_DELETE); BIND_ENUM_CONSTANT(METHOD_OPTIONS); BIND_ENUM_CONSTANT(METHOD_TRACE); BIND_ENUM_CONSTANT(METHOD_CONNECT); BIND_ENUM_CONSTANT(METHOD_PATCH); BIND_ENUM_CONSTANT(METHOD_MAX); BIND_ENUM_CONSTANT(STATUS_DISCONNECTED); BIND_ENUM_CONSTANT(STATUS_RESOLVING); // Resolving hostname (if hostname was passed in) BIND_ENUM_CONSTANT(STATUS_CANT_RESOLVE); BIND_ENUM_CONSTANT(STATUS_CONNECTING); // Connecting to IP BIND_ENUM_CONSTANT(STATUS_CANT_CONNECT); BIND_ENUM_CONSTANT(STATUS_CONNECTED); // Connected, now accepting requests BIND_ENUM_CONSTANT(STATUS_REQUESTING); // Request in progress BIND_ENUM_CONSTANT(STATUS_BODY); // Request resulted in body which must be read BIND_ENUM_CONSTANT(STATUS_CONNECTION_ERROR); BIND_ENUM_CONSTANT(STATUS_SSL_HANDSHAKE_ERROR); BIND_ENUM_CONSTANT(RESPONSE_CONTINUE); BIND_ENUM_CONSTANT(RESPONSE_SWITCHING_PROTOCOLS); BIND_ENUM_CONSTANT(RESPONSE_PROCESSING); // 2xx successful BIND_ENUM_CONSTANT(RESPONSE_OK); BIND_ENUM_CONSTANT(RESPONSE_CREATED); BIND_ENUM_CONSTANT(RESPONSE_ACCEPTED); BIND_ENUM_CONSTANT(RESPONSE_NON_AUTHORITATIVE_INFORMATION); BIND_ENUM_CONSTANT(RESPONSE_NO_CONTENT); BIND_ENUM_CONSTANT(RESPONSE_RESET_CONTENT); BIND_ENUM_CONSTANT(RESPONSE_PARTIAL_CONTENT); BIND_ENUM_CONSTANT(RESPONSE_MULTI_STATUS); BIND_ENUM_CONSTANT(RESPONSE_ALREADY_REPORTED); BIND_ENUM_CONSTANT(RESPONSE_IM_USED); // 3xx redirection BIND_ENUM_CONSTANT(RESPONSE_MULTIPLE_CHOICES); BIND_ENUM_CONSTANT(RESPONSE_MOVED_PERMANENTLY); BIND_ENUM_CONSTANT(RESPONSE_FOUND); BIND_ENUM_CONSTANT(RESPONSE_SEE_OTHER); BIND_ENUM_CONSTANT(RESPONSE_NOT_MODIFIED); BIND_ENUM_CONSTANT(RESPONSE_USE_PROXY); BIND_ENUM_CONSTANT(RESPONSE_SWITCH_PROXY); BIND_ENUM_CONSTANT(RESPONSE_TEMPORARY_REDIRECT); BIND_ENUM_CONSTANT(RESPONSE_PERMANENT_REDIRECT); // 4xx client error BIND_ENUM_CONSTANT(RESPONSE_BAD_REQUEST); BIND_ENUM_CONSTANT(RESPONSE_UNAUTHORIZED); BIND_ENUM_CONSTANT(RESPONSE_PAYMENT_REQUIRED); BIND_ENUM_CONSTANT(RESPONSE_FORBIDDEN); BIND_ENUM_CONSTANT(RESPONSE_NOT_FOUND); BIND_ENUM_CONSTANT(RESPONSE_METHOD_NOT_ALLOWED); BIND_ENUM_CONSTANT(RESPONSE_NOT_ACCEPTABLE); BIND_ENUM_CONSTANT(RESPONSE_PROXY_AUTHENTICATION_REQUIRED); BIND_ENUM_CONSTANT(RESPONSE_REQUEST_TIMEOUT); BIND_ENUM_CONSTANT(RESPONSE_CONFLICT); BIND_ENUM_CONSTANT(RESPONSE_GONE); BIND_ENUM_CONSTANT(RESPONSE_LENGTH_REQUIRED); BIND_ENUM_CONSTANT(RESPONSE_PRECONDITION_FAILED); BIND_ENUM_CONSTANT(RESPONSE_REQUEST_ENTITY_TOO_LARGE); BIND_ENUM_CONSTANT(RESPONSE_REQUEST_URI_TOO_LONG); BIND_ENUM_CONSTANT(RESPONSE_UNSUPPORTED_MEDIA_TYPE); BIND_ENUM_CONSTANT(RESPONSE_REQUESTED_RANGE_NOT_SATISFIABLE); BIND_ENUM_CONSTANT(RESPONSE_EXPECTATION_FAILED); BIND_ENUM_CONSTANT(RESPONSE_IM_A_TEAPOT); BIND_ENUM_CONSTANT(RESPONSE_MISDIRECTED_REQUEST); BIND_ENUM_CONSTANT(RESPONSE_UNPROCESSABLE_ENTITY); BIND_ENUM_CONSTANT(RESPONSE_LOCKED); BIND_ENUM_CONSTANT(RESPONSE_FAILED_DEPENDENCY); BIND_ENUM_CONSTANT(RESPONSE_UPGRADE_REQUIRED); BIND_ENUM_CONSTANT(RESPONSE_PRECONDITION_REQUIRED); BIND_ENUM_CONSTANT(RESPONSE_TOO_MANY_REQUESTS); BIND_ENUM_CONSTANT(RESPONSE_REQUEST_HEADER_FIELDS_TOO_LARGE); BIND_ENUM_CONSTANT(RESPONSE_UNAVAILABLE_FOR_LEGAL_REASONS); // 5xx server error BIND_ENUM_CONSTANT(RESPONSE_INTERNAL_SERVER_ERROR); BIND_ENUM_CONSTANT(RESPONSE_NOT_IMPLEMENTED); BIND_ENUM_CONSTANT(RESPONSE_BAD_GATEWAY); BIND_ENUM_CONSTANT(RESPONSE_SERVICE_UNAVAILABLE); BIND_ENUM_CONSTANT(RESPONSE_GATEWAY_TIMEOUT); BIND_ENUM_CONSTANT(RESPONSE_HTTP_VERSION_NOT_SUPPORTED); BIND_ENUM_CONSTANT(RESPONSE_VARIANT_ALSO_NEGOTIATES); BIND_ENUM_CONSTANT(RESPONSE_INSUFFICIENT_STORAGE); BIND_ENUM_CONSTANT(RESPONSE_LOOP_DETECTED); BIND_ENUM_CONSTANT(RESPONSE_NOT_EXTENDED); BIND_ENUM_CONSTANT(RESPONSE_NETWORK_AUTH_REQUIRED); }