1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
/*************************************************************************/
/* http_client.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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;
}
void HTTPClient::set_http_proxy(const String &p_host, int p_port) {
WARN_PRINT("HTTP proxy feature is not available");
}
void HTTPClient::set_https_proxy(const String &p_host, int p_port) {
WARN_PRINT("HTTPS proxy feature is not available");
}
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();
}
}
}
return query.substr(1);
}
Error HTTPClient::verify_headers(const Vector<String> &p_headers) {
for (int i = 0; i < p_headers.size(); i++) {
String sanitized = p_headers[i].strip_edges();
ERR_FAIL_COND_V_MSG(sanitized.is_empty(), ERR_INVALID_PARAMETER, "Invalid HTTP header at index " + itos(i) + ": empty.");
ERR_FAIL_COND_V_MSG(sanitized.find(":") < 1, ERR_INVALID_PARAMETER,
"Invalid HTTP header at index " + itos(i) + ": String must contain header-value pair, delimited by ':', but was: " + p_headers[i]);
}
return OK;
}
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_tls", "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("set_http_proxy", "host", "port"), &HTTPClient::set_http_proxy);
ClassDB::bind_method(D_METHOD("set_https_proxy", "host", "port"), &HTTPClient::set_https_proxy);
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_TLS_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);
}
|