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Diffstat (limited to 'core/io/http_client.h')
| -rw-r--r-- | core/io/http_client.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/core/io/http_client.h b/core/io/http_client.h new file mode 100644 index 000000000..2f22ba1fd --- /dev/null +++ b/core/io/http_client.h @@ -0,0 +1,188 @@ +/*************************************************************************/ +/* http_client.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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. */ +/*************************************************************************/ +#ifndef HTTP_CLIENT_H +#define HTTP_CLIENT_H + +#include "io/stream_peer.h" +#include "io/stream_peer_tcp.h" +#include "io/ip.h" +#include "reference.h" + + +class HTTPClient : public Reference { + + OBJ_TYPE(HTTPClient,Reference); +public: + + enum RespondeCode { + + // 1xx informational + RESPONSE_CONTINUE = 100, + RESPONSE_SWITCHING_PROTOCOLS = 101, + RESPONSE_PROCESSING = 102, + + // 2xx successful + RESPONSE_OK = 200, + RESPONSE_CREATED = 201, + RESPONSE_ACCEPTED = 202, + RESPONSE_NON_AUTHORITATIVE_INFORMATION = 203, + RESPONSE_NO_CONTENT = 204, + RESPONSE_RESET_CONTENT = 205, + RESPONSE_PARTIAL_CONTENT = 206, + RESPONSE_MULTI_STATUS = 207, + RESPONSE_IM_USED = 226, + + // 3xx redirection + RESPONSE_MULTIPLE_CHOICES = 300, + RESPONSE_MOVED_PERMANENTLY = 301, + RESPONSE_FOUND = 302, + RESPONSE_SEE_OTHER = 303, + RESPONSE_NOT_MODIFIED = 304, + RESPONSE_USE_PROXY = 305, + RESPONSE_TEMPORARY_REDIRECT = 307, + + // 4xx client error + RESPONSE_BAD_REQUEST = 400, + RESPONSE_UNAUTHORIZED = 401, + RESPONSE_PAYMENT_REQUIRED = 402, + RESPONSE_FORBIDDEN = 403, + RESPONSE_NOT_FOUND = 404, + RESPONSE_METHOD_NOT_ALLOWED = 405, + RESPONSE_NOT_ACCEPTABLE = 406, + RESPONSE_PROXY_AUTHENTICATION_REQUIRED = 407, + RESPONSE_REQUEST_TIMEOUT = 408, + RESPONSE_CONFLICT = 409, + RESPONSE_GONE = 410, + RESPONSE_LENGTH_REQUIRED = 411, + RESPONSE_PRECONDITION_FAILED = 412, + RESPONSE_REQUEST_ENTITY_TOO_LARGE = 413, + RESPONSE_REQUEST_URI_TOO_LONG = 414, + RESPONSE_UNSUPPORTED_MEDIA_TYPE = 415, + RESPONSE_REQUESTED_RANGE_NOT_SATISFIABLE = 416, + RESPONSE_EXPECTATION_FAILED = 417, + RESPONSE_UNPROCESSABLE_ENTITY = 422, + RESPONSE_LOCKED = 423, + RESPONSE_FAILED_DEPENDENCY = 424, + RESPONSE_UPGRADE_REQUIRED = 426, + + // 5xx server error + RESPONSE_INTERNAL_SERVER_ERROR = 500, + RESPONSE_NOT_IMPLEMENTED = 501, + RESPONSE_BAD_GATEWAY = 502, + RESPONSE_SERVICE_UNAVAILABLE = 503, + RESPONSE_GATEWAY_TIMEOUT = 504, + RESPONSE_HTTP_VERSION_NOT_SUPPORTED = 505, + RESPONSE_INSUFFICIENT_STORAGE = 507, + RESPONSE_NOT_EXTENDED = 510, + + }; + + enum Method { + + METHOD_GET, + METHOD_HEAD, + METHOD_POST, + METHOD_PUT, + METHOD_DELETE, + METHOD_OPTIONS, + METHOD_TRACE, + METHOD_CONNECT, + METHOD_MAX + }; + + enum Status { + STATUS_DISCONNECTED, + STATUS_RESOLVING, //resolving hostname (if passed a hostname) + STATUS_CANT_RESOLVE, + STATUS_CONNECTING, //connecting to ip + STATUS_CANT_CONNECT, + STATUS_CONNECTED, //connected, requests only accepted here + STATUS_REQUESTING, // request in progress + STATUS_BODY, // request resulted in body, which must be read + STATUS_CONNECTION_ERROR, + }; + +private: + + Status status; + IP::ResolverID resolving; + int conn_port; + String conn_host; + + Vector<uint8_t> response_str; + + bool chunked; + Vector<uint8_t> chunk; + int chunk_left; + int body_size; + int body_left; + + Ref<StreamPeerTCP> tcp_connection; + Ref<StreamPeer> connection; + + int response_num; + Vector<String> response_headers; + + static void _bind_methods(); + StringArray _get_response_headers(); + Dictionary _get_response_headers_as_dictionary(); + ByteArray tmp_read; +public: + + + Error connect_url(const String& p_url); //connects to a full url and perform request + Error connect(const String &p_host,int p_port); + + void set_connection(const Ref<StreamPeer>& p_connection); + + Error request( Method p_method, const String& p_url, const Vector<String>& p_headers,const String& p_body=String()); + Error send_body_text(const String& p_body); + Error send_body_data(const ByteArray& p_body); + + void close(); + + Status get_status() const; + + bool has_response() const; + bool is_response_chunked() const; + int get_response_code() const; + Error get_response_headers(List<String> *r_response); + int get_response_body_length() const; + + ByteArray read_response_body_chunk(); // can't get body as partial text because of most encodings UTF8, gzip, etc. + + Error poll(); + + HTTPClient(); + ~HTTPClient(); +}; + +VARIANT_ENUM_CAST(HTTPClient::Method); + +#endif // HTTP_CLIENT_H |