761 lines
21 KiB
C++
761 lines
21 KiB
C++
/*************************************************************************/
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/* http_client.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "http_client.h"
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#include "io/stream_peer_ssl.h"
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void HTTPClient::set_ip_type(IP::Type p_type) {
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ip_type = p_type;
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}
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Error HTTPClient::connect(const String &p_host, int p_port, bool p_ssl, bool p_verify_host) {
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close();
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tcp_connection->set_ip_type(ip_type);
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conn_port = p_port;
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conn_host = p_host;
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if (conn_host.begins_with("http://")) {
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conn_host = conn_host.replace_first("http://", "");
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} else if (conn_host.begins_with("https://")) {
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//use https
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conn_host = conn_host.replace_first("https://", "");
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}
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ssl = p_ssl;
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ssl_verify_host = p_verify_host;
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connection = tcp_connection;
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if (conn_host.is_valid_ip_address()) {
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//is ip
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Error err = tcp_connection->connect(IP_Address(conn_host), p_port);
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if (err) {
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status = STATUS_CANT_CONNECT;
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return err;
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}
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status = STATUS_CONNECTING;
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} else {
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//is hostname
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resolving = IP::get_singleton()->resolve_hostname_queue_item(conn_host, ip_type);
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status = STATUS_RESOLVING;
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}
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return OK;
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}
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void HTTPClient::set_connection(const Ref<StreamPeer> &p_connection) {
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close();
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connection = p_connection;
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status = STATUS_CONNECTED;
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}
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Ref<StreamPeer> HTTPClient::get_connection() const {
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return connection;
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}
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Error HTTPClient::request_raw(Method p_method, const String &p_url, const Vector<String> &p_headers, const DVector<uint8_t> &p_body) {
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ERR_FAIL_INDEX_V(p_method, METHOD_MAX, ERR_INVALID_PARAMETER);
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ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_INVALID_PARAMETER);
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ERR_FAIL_COND_V(connection.is_null(), ERR_INVALID_DATA);
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static const char *_methods[METHOD_MAX] = {
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"GET",
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"HEAD",
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"POST",
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"PUT",
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"DELETE",
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"OPTIONS",
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"TRACE",
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"CONNECT"
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};
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String request = String(_methods[p_method]) + " " + p_url + " HTTP/1.1\r\n";
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request += "Host: " + conn_host + ":" + itos(conn_port) + "\r\n";
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bool add_clen = p_body.size() > 0;
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for (int i = 0; i < p_headers.size(); i++) {
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request += p_headers[i] + "\r\n";
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if (add_clen && p_headers[i].find("Content-Length:") == 0) {
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add_clen = false;
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}
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}
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if (add_clen) {
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request += "Content-Length: " + itos(p_body.size()) + "\r\n";
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//should it add utf8 encoding? not sure
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}
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request += "\r\n";
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CharString cs = request.utf8();
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DVector<uint8_t> data;
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//Maybe this goes faster somehow?
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for (int i = 0; i < cs.length(); i++) {
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data.append(cs[i]);
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}
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data.append_array(p_body);
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DVector<uint8_t>::Read r = data.read();
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Error err = connection->put_data(&r[0], data.size());
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if (err) {
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close();
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status = STATUS_CONNECTION_ERROR;
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return err;
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}
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status = STATUS_REQUESTING;
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return OK;
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}
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Error HTTPClient::request(Method p_method, const String &p_url, const Vector<String> &p_headers, const String &p_body) {
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ERR_FAIL_INDEX_V(p_method, METHOD_MAX, ERR_INVALID_PARAMETER);
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ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_INVALID_PARAMETER);
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ERR_FAIL_COND_V(connection.is_null(), ERR_INVALID_DATA);
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static const char *_methods[METHOD_MAX] = {
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"GET",
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"HEAD",
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"POST",
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"PUT",
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"DELETE",
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"OPTIONS",
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"TRACE",
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"CONNECT"
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};
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String request = String(_methods[p_method]) + " " + p_url + " HTTP/1.1\r\n";
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request += "Host: " + conn_host + ":" + itos(conn_port) + "\r\n";
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bool add_clen = p_body.length() > 0;
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for (int i = 0; i < p_headers.size(); i++) {
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request += p_headers[i] + "\r\n";
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if (add_clen && p_headers[i].find("Content-Length:") == 0) {
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add_clen = false;
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}
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}
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if (add_clen) {
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request += "Content-Length: " + itos(p_body.utf8().length()) + "\r\n";
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//should it add utf8 encoding? not sure
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}
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request += "\r\n";
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request += p_body;
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CharString cs = request.utf8();
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Error err = connection->put_data((const uint8_t *)cs.ptr(), cs.length());
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if (err) {
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close();
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status = STATUS_CONNECTION_ERROR;
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return err;
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}
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status = STATUS_REQUESTING;
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return OK;
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}
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Error HTTPClient::send_body_text(const String &p_body) {
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return OK;
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}
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Error HTTPClient::send_body_data(const ByteArray &p_body) {
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return OK;
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}
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bool HTTPClient::has_response() const {
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return response_headers.size() != 0;
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}
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bool HTTPClient::is_response_chunked() const {
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return chunked;
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}
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int HTTPClient::get_response_code() const {
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return response_num;
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}
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Error HTTPClient::get_response_headers(List<String> *r_response) {
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if (!response_headers.size())
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return ERR_INVALID_PARAMETER;
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for (int i = 0; i < response_headers.size(); i++) {
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r_response->push_back(response_headers[i]);
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}
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response_headers.clear();
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return OK;
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}
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void HTTPClient::close() {
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if (tcp_connection->get_status() != StreamPeerTCP::STATUS_NONE)
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tcp_connection->disconnect();
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connection.unref();
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status = STATUS_DISCONNECTED;
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if (resolving != IP::RESOLVER_INVALID_ID) {
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IP::get_singleton()->erase_resolve_item(resolving);
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resolving = IP::RESOLVER_INVALID_ID;
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}
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response_headers.clear();
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response_str.clear();
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body_size = 0;
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body_left = 0;
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chunk_left = 0;
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response_num = 0;
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}
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Error HTTPClient::poll() {
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switch (status) {
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case STATUS_RESOLVING: {
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ERR_FAIL_COND_V(resolving == IP::RESOLVER_INVALID_ID, ERR_BUG);
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IP::ResolverStatus rstatus = IP::get_singleton()->get_resolve_item_status(resolving);
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switch (rstatus) {
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case IP::RESOLVER_STATUS_WAITING:
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return OK; //still resolving
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case IP::RESOLVER_STATUS_DONE: {
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IP_Address host = IP::get_singleton()->get_resolve_item_address(resolving);
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Error err = tcp_connection->connect(host, conn_port);
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IP::get_singleton()->erase_resolve_item(resolving);
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resolving = IP::RESOLVER_INVALID_ID;
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if (err) {
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status = STATUS_CANT_CONNECT;
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return err;
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}
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status = STATUS_CONNECTING;
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} break;
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case IP::RESOLVER_STATUS_NONE:
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case IP::RESOLVER_STATUS_ERROR: {
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IP::get_singleton()->erase_resolve_item(resolving);
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resolving = IP::RESOLVER_INVALID_ID;
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close();
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status = STATUS_CANT_RESOLVE;
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return ERR_CANT_RESOLVE;
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} break;
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}
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} break;
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case STATUS_CONNECTING: {
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StreamPeerTCP::Status s = tcp_connection->get_status();
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switch (s) {
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case StreamPeerTCP::STATUS_CONNECTING: {
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return OK; //do none
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} break;
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case StreamPeerTCP::STATUS_CONNECTED: {
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if (ssl) {
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Ref<StreamPeerSSL> ssl = StreamPeerSSL::create();
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Error err = ssl->connect(tcp_connection, true, ssl_verify_host ? conn_host : String());
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if (err != OK) {
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close();
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status = STATUS_SSL_HANDSHAKE_ERROR;
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return ERR_CANT_CONNECT;
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}
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//print_line("SSL! TURNED ON!");
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connection = ssl;
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}
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status = STATUS_CONNECTED;
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return OK;
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} break;
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case StreamPeerTCP::STATUS_ERROR:
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case StreamPeerTCP::STATUS_NONE: {
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close();
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status = STATUS_CANT_CONNECT;
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return ERR_CANT_CONNECT;
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} break;
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}
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} break;
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case STATUS_CONNECTED: {
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//request something please
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return OK;
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} break;
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case STATUS_REQUESTING: {
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while (true) {
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uint8_t byte;
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int rec = 0;
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Error err = _get_http_data(&byte, 1, rec);
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if (err != OK) {
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close();
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status = STATUS_CONNECTION_ERROR;
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return ERR_CONNECTION_ERROR;
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}
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if (rec == 0)
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return OK; //keep trying!
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response_str.push_back(byte);
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int rs = response_str.size();
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if (
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(rs >= 2 && response_str[rs - 2] == '\n' && response_str[rs - 1] == '\n') ||
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(rs >= 4 && response_str[rs - 4] == '\r' && response_str[rs - 3] == '\n' && rs >= 4 && response_str[rs - 2] == '\r' && response_str[rs - 1] == '\n')) {
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//end of response, parse.
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response_str.push_back(0);
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String response;
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response.parse_utf8((const char *)response_str.ptr());
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//print_line("END OF RESPONSE? :\n"+response+"\n------");
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Vector<String> responses = response.split("\n");
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body_size = 0;
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chunked = false;
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body_left = 0;
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chunk_left = 0;
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response_str.clear();
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response_headers.clear();
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response_num = RESPONSE_OK;
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for (int i = 0; i < responses.size(); i++) {
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String header = responses[i].strip_edges();
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String s = header.to_lower();
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if (s.length() == 0)
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continue;
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if (s.begins_with("content-length:")) {
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body_size = s.substr(s.find(":") + 1, s.length()).strip_edges().to_int();
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body_left = body_size;
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}
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if (s.begins_with("transfer-encoding:")) {
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String encoding = header.substr(header.find(":") + 1, header.length()).strip_edges();
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//print_line("TRANSFER ENCODING: "+encoding);
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if (encoding == "chunked") {
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chunked = true;
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}
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}
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if (i == 0 && responses[i].begins_with("HTTP")) {
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String num = responses[i].get_slicec(' ', 1);
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response_num = num.to_int();
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} else {
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response_headers.push_back(header);
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}
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}
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if (body_size == 0 && !chunked) {
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status = STATUS_CONNECTED; //ask for something again?
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} else {
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status = STATUS_BODY;
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}
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return OK;
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}
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}
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//wait for response
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return OK;
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} break;
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case STATUS_DISCONNECTED: {
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return ERR_UNCONFIGURED;
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} break;
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case STATUS_CONNECTION_ERROR: {
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return ERR_CONNECTION_ERROR;
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} break;
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case STATUS_CANT_CONNECT: {
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return ERR_CANT_CONNECT;
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} break;
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case STATUS_CANT_RESOLVE: {
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return ERR_CANT_RESOLVE;
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} break;
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}
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return OK;
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}
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Dictionary HTTPClient::_get_response_headers_as_dictionary() {
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List<String> rh;
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get_response_headers(&rh);
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Dictionary ret;
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for (const List<String>::Element *E = rh.front(); E; E = E->next()) {
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String s = E->get();
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int sp = s.find(":");
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if (sp == -1)
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continue;
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String key = s.substr(0, sp).strip_edges();
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String value = s.substr(sp + 1, s.length()).strip_edges();
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ret[key] = value;
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}
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return ret;
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}
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StringArray HTTPClient::_get_response_headers() {
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List<String> rh;
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get_response_headers(&rh);
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StringArray ret;
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ret.resize(rh.size());
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int idx = 0;
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for (const List<String>::Element *E = rh.front(); E; E = E->next()) {
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ret.set(idx++, E->get());
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}
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return ret;
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}
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int HTTPClient::get_response_body_length() const {
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return body_size;
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}
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ByteArray HTTPClient::read_response_body_chunk() {
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ERR_FAIL_COND_V(status != STATUS_BODY, ByteArray());
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Error err = OK;
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if (chunked) {
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while (true) {
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if (chunk_left == 0) {
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//reading len
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uint8_t b;
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int rec = 0;
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err = _get_http_data(&b, 1, rec);
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if (rec == 0)
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break;
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chunk.push_back(b);
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if (chunk.size() > 32) {
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ERR_PRINT("HTTP Invalid chunk hex len");
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status = STATUS_CONNECTION_ERROR;
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return ByteArray();
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}
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if (chunk.size() > 2 && chunk[chunk.size() - 2] == '\r' && chunk[chunk.size() - 1] == '\n') {
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int len = 0;
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for (int i = 0; i < chunk.size() - 2; i++) {
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char c = chunk[i];
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int v = 0;
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if (c >= '0' && c <= '9')
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v = c - '0';
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else if (c >= 'a' && c <= 'f')
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v = c - 'a' + 10;
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else if (c >= 'A' && c <= 'F')
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v = c - 'A' + 10;
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else {
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ERR_PRINT("HTTP Chunk len not in hex!!");
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status = STATUS_CONNECTION_ERROR;
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return ByteArray();
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}
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len <<= 4;
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len |= v;
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if (len > (1 << 24)) {
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ERR_PRINT("HTTP Chunk too big!! >16mb");
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status = STATUS_CONNECTION_ERROR;
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return ByteArray();
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}
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}
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if (len == 0) {
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//end!
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status = STATUS_CONNECTED;
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chunk.clear();
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return ByteArray();
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}
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chunk_left = len + 2;
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chunk.resize(chunk_left);
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}
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} else {
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int rec = 0;
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err = _get_http_data(&chunk[chunk.size() - chunk_left], chunk_left, rec);
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if (rec == 0) {
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break;
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}
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chunk_left -= rec;
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if (chunk_left == 0) {
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if (chunk[chunk.size() - 2] != '\r' || chunk[chunk.size() - 1] != '\n') {
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ERR_PRINT("HTTP Invalid chunk terminator (not \\r\\n)");
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status = STATUS_CONNECTION_ERROR;
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return ByteArray();
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}
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ByteArray ret;
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ret.resize(chunk.size() - 2);
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{
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ByteArray::Write w = ret.write();
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copymem(w.ptr(), chunk.ptr(), chunk.size() - 2);
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}
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chunk.clear();
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return ret;
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}
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break;
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}
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}
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} else {
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int to_read = MIN(body_left, read_chunk_size);
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ByteArray ret;
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ret.resize(to_read);
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int _offset = 0;
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while (to_read > 0) {
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int rec = 0;
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{
|
|
ByteArray::Write w = ret.write();
|
|
err = _get_http_data(w.ptr() + _offset, to_read, rec);
|
|
}
|
|
if (rec > 0) {
|
|
body_left -= rec;
|
|
to_read -= rec;
|
|
_offset += rec;
|
|
} else {
|
|
if (to_read > 0) //ended up reading less
|
|
ret.resize(_offset);
|
|
break;
|
|
}
|
|
}
|
|
if (body_left == 0) {
|
|
status = STATUS_CONNECTED;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
if (err != OK) {
|
|
close();
|
|
if (err == ERR_FILE_EOF) {
|
|
|
|
status = STATUS_DISCONNECTED; //server disconnected
|
|
} else {
|
|
|
|
status = STATUS_CONNECTION_ERROR;
|
|
}
|
|
} else if (body_left == 0 && !chunked) {
|
|
|
|
status = STATUS_CONNECTED;
|
|
}
|
|
|
|
return ByteArray();
|
|
}
|
|
|
|
HTTPClient::Status HTTPClient::get_status() const {
|
|
|
|
return status;
|
|
}
|
|
|
|
void HTTPClient::set_blocking_mode(bool p_enable) {
|
|
|
|
blocking = p_enable;
|
|
}
|
|
|
|
bool HTTPClient::is_blocking_mode_enabled() const {
|
|
|
|
return blocking;
|
|
}
|
|
|
|
Error HTTPClient::_get_http_data(uint8_t *p_buffer, int p_bytes, int &r_received) {
|
|
|
|
if (blocking) {
|
|
|
|
Error err = connection->get_data(p_buffer, p_bytes);
|
|
if (err == OK)
|
|
r_received = p_bytes;
|
|
else
|
|
r_received = 0;
|
|
return err;
|
|
} else {
|
|
return connection->get_partial_data(p_buffer, p_bytes, r_received);
|
|
}
|
|
}
|
|
|
|
void HTTPClient::_bind_methods() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_ip_type", "ip_type"), &HTTPClient::set_ip_type);
|
|
ObjectTypeDB::bind_method(_MD("connect:Error", "host", "port", "use_ssl", "verify_host"), &HTTPClient::connect, DEFVAL(false), DEFVAL(true));
|
|
ObjectTypeDB::bind_method(_MD("set_connection", "connection:StreamPeer"), &HTTPClient::set_connection);
|
|
ObjectTypeDB::bind_method(_MD("get_connection:StreamPeer"), &HTTPClient::get_connection);
|
|
ObjectTypeDB::bind_method(_MD("request_raw", "method", "url", "headers", "body"), &HTTPClient::request_raw);
|
|
ObjectTypeDB::bind_method(_MD("request", "method", "url", "headers", "body"), &HTTPClient::request, DEFVAL(String()));
|
|
ObjectTypeDB::bind_method(_MD("send_body_text", "body"), &HTTPClient::send_body_text);
|
|
ObjectTypeDB::bind_method(_MD("send_body_data", "body"), &HTTPClient::send_body_data);
|
|
ObjectTypeDB::bind_method(_MD("close"), &HTTPClient::close);
|
|
|
|
ObjectTypeDB::bind_method(_MD("has_response"), &HTTPClient::has_response);
|
|
ObjectTypeDB::bind_method(_MD("is_response_chunked"), &HTTPClient::is_response_chunked);
|
|
ObjectTypeDB::bind_method(_MD("get_response_code"), &HTTPClient::get_response_code);
|
|
ObjectTypeDB::bind_method(_MD("get_response_headers"), &HTTPClient::_get_response_headers);
|
|
ObjectTypeDB::bind_method(_MD("get_response_headers_as_dictionary"), &HTTPClient::_get_response_headers_as_dictionary);
|
|
ObjectTypeDB::bind_method(_MD("get_response_body_length"), &HTTPClient::get_response_body_length);
|
|
ObjectTypeDB::bind_method(_MD("read_response_body_chunk"), &HTTPClient::read_response_body_chunk);
|
|
ObjectTypeDB::bind_method(_MD("set_read_chunk_size", "bytes"), &HTTPClient::set_read_chunk_size);
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_blocking_mode", "enabled"), &HTTPClient::set_blocking_mode);
|
|
ObjectTypeDB::bind_method(_MD("is_blocking_mode_enabled"), &HTTPClient::is_blocking_mode_enabled);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_status"), &HTTPClient::get_status);
|
|
ObjectTypeDB::bind_method(_MD("poll:Error"), &HTTPClient::poll);
|
|
|
|
ObjectTypeDB::bind_method(_MD("query_string_from_dict:String", "fields"), &HTTPClient::query_string_from_dict);
|
|
|
|
BIND_CONSTANT(METHOD_GET);
|
|
BIND_CONSTANT(METHOD_HEAD);
|
|
BIND_CONSTANT(METHOD_POST);
|
|
BIND_CONSTANT(METHOD_PUT);
|
|
BIND_CONSTANT(METHOD_DELETE);
|
|
BIND_CONSTANT(METHOD_OPTIONS);
|
|
BIND_CONSTANT(METHOD_TRACE);
|
|
BIND_CONSTANT(METHOD_CONNECT);
|
|
BIND_CONSTANT(METHOD_MAX);
|
|
|
|
BIND_CONSTANT(STATUS_DISCONNECTED);
|
|
BIND_CONSTANT(STATUS_RESOLVING); //resolving hostname (if passed a hostname)
|
|
BIND_CONSTANT(STATUS_CANT_RESOLVE);
|
|
BIND_CONSTANT(STATUS_CONNECTING); //connecting to ip
|
|
BIND_CONSTANT(STATUS_CANT_CONNECT);
|
|
BIND_CONSTANT(STATUS_CONNECTED); //connected ); requests only accepted here
|
|
BIND_CONSTANT(STATUS_REQUESTING); // request in progress
|
|
BIND_CONSTANT(STATUS_BODY); // request resulted in body ); which must be read
|
|
BIND_CONSTANT(STATUS_CONNECTION_ERROR);
|
|
BIND_CONSTANT(STATUS_SSL_HANDSHAKE_ERROR);
|
|
|
|
BIND_CONSTANT(RESPONSE_CONTINUE);
|
|
BIND_CONSTANT(RESPONSE_SWITCHING_PROTOCOLS);
|
|
BIND_CONSTANT(RESPONSE_PROCESSING);
|
|
|
|
// 2xx successful
|
|
BIND_CONSTANT(RESPONSE_OK);
|
|
BIND_CONSTANT(RESPONSE_CREATED);
|
|
BIND_CONSTANT(RESPONSE_ACCEPTED);
|
|
BIND_CONSTANT(RESPONSE_NON_AUTHORITATIVE_INFORMATION);
|
|
BIND_CONSTANT(RESPONSE_NO_CONTENT);
|
|
BIND_CONSTANT(RESPONSE_RESET_CONTENT);
|
|
BIND_CONSTANT(RESPONSE_PARTIAL_CONTENT);
|
|
BIND_CONSTANT(RESPONSE_MULTI_STATUS);
|
|
BIND_CONSTANT(RESPONSE_IM_USED);
|
|
|
|
// 3xx redirection
|
|
BIND_CONSTANT(RESPONSE_MULTIPLE_CHOICES);
|
|
BIND_CONSTANT(RESPONSE_MOVED_PERMANENTLY);
|
|
BIND_CONSTANT(RESPONSE_FOUND);
|
|
BIND_CONSTANT(RESPONSE_SEE_OTHER);
|
|
BIND_CONSTANT(RESPONSE_NOT_MODIFIED);
|
|
BIND_CONSTANT(RESPONSE_USE_PROXY);
|
|
BIND_CONSTANT(RESPONSE_TEMPORARY_REDIRECT);
|
|
|
|
// 4xx client error
|
|
BIND_CONSTANT(RESPONSE_BAD_REQUEST);
|
|
BIND_CONSTANT(RESPONSE_UNAUTHORIZED);
|
|
BIND_CONSTANT(RESPONSE_PAYMENT_REQUIRED);
|
|
BIND_CONSTANT(RESPONSE_FORBIDDEN);
|
|
BIND_CONSTANT(RESPONSE_NOT_FOUND);
|
|
BIND_CONSTANT(RESPONSE_METHOD_NOT_ALLOWED);
|
|
BIND_CONSTANT(RESPONSE_NOT_ACCEPTABLE);
|
|
BIND_CONSTANT(RESPONSE_PROXY_AUTHENTICATION_REQUIRED);
|
|
BIND_CONSTANT(RESPONSE_REQUEST_TIMEOUT);
|
|
BIND_CONSTANT(RESPONSE_CONFLICT);
|
|
BIND_CONSTANT(RESPONSE_GONE);
|
|
BIND_CONSTANT(RESPONSE_LENGTH_REQUIRED);
|
|
BIND_CONSTANT(RESPONSE_PRECONDITION_FAILED);
|
|
BIND_CONSTANT(RESPONSE_REQUEST_ENTITY_TOO_LARGE);
|
|
BIND_CONSTANT(RESPONSE_REQUEST_URI_TOO_LONG);
|
|
BIND_CONSTANT(RESPONSE_UNSUPPORTED_MEDIA_TYPE);
|
|
BIND_CONSTANT(RESPONSE_REQUESTED_RANGE_NOT_SATISFIABLE);
|
|
BIND_CONSTANT(RESPONSE_EXPECTATION_FAILED);
|
|
BIND_CONSTANT(RESPONSE_UNPROCESSABLE_ENTITY);
|
|
BIND_CONSTANT(RESPONSE_LOCKED);
|
|
BIND_CONSTANT(RESPONSE_FAILED_DEPENDENCY);
|
|
BIND_CONSTANT(RESPONSE_UPGRADE_REQUIRED);
|
|
|
|
// 5xx server error
|
|
BIND_CONSTANT(RESPONSE_INTERNAL_SERVER_ERROR);
|
|
BIND_CONSTANT(RESPONSE_NOT_IMPLEMENTED);
|
|
BIND_CONSTANT(RESPONSE_BAD_GATEWAY);
|
|
BIND_CONSTANT(RESPONSE_SERVICE_UNAVAILABLE);
|
|
BIND_CONSTANT(RESPONSE_GATEWAY_TIMEOUT);
|
|
BIND_CONSTANT(RESPONSE_HTTP_VERSION_NOT_SUPPORTED);
|
|
BIND_CONSTANT(RESPONSE_INSUFFICIENT_STORAGE);
|
|
BIND_CONSTANT(RESPONSE_NOT_EXTENDED);
|
|
}
|
|
|
|
void HTTPClient::set_read_chunk_size(int p_size) {
|
|
ERR_FAIL_COND(p_size < 256 || p_size > (1 << 24));
|
|
read_chunk_size = p_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) {
|
|
query += "&" + String(keys[i]).http_escape() + "=" + String(p_dict[keys[i]]).http_escape();
|
|
}
|
|
query.erase(0, 1);
|
|
return query;
|
|
}
|
|
|
|
HTTPClient::HTTPClient() {
|
|
|
|
ip_type = IP::TYPE_ANY;
|
|
tcp_connection = StreamPeerTCP::create_ref();
|
|
resolving = IP::RESOLVER_INVALID_ID;
|
|
status = STATUS_DISCONNECTED;
|
|
conn_port = 80;
|
|
body_size = 0;
|
|
chunked = false;
|
|
body_left = 0;
|
|
chunk_left = 0;
|
|
response_num = 0;
|
|
ssl = false;
|
|
blocking = false;
|
|
read_chunk_size = 4096;
|
|
}
|
|
|
|
HTTPClient::~HTTPClient() {
|
|
}
|