Fork of SandBox's original mbed-http (https://os.mbed.com/teams/sandbox/code/mbed-http/) and update for MbedOS6+ Content of TESTS folder was replaced with basic examples form original SandBox's HelloWorld
source/http_response.h@15:ffc77f212382, 2017-07-28 (annotated)
- Committer:
- Jan Jongboom
- Date:
- Fri Jul 28 14:26:26 2017 +0200
- Revision:
- 15:ffc77f212382
- Parent:
- 14:3004056e4661
- Child:
- 18:f7a85895a941
Add request parsing to prepare for HTTP server example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Jan Jongboom |
0:910f5949759f | 1 | /* |
Jan Jongboom |
0:910f5949759f | 2 | * PackageLicenseDeclared: Apache-2.0 |
Jan Jongboom |
0:910f5949759f | 3 | * Copyright (c) 2017 ARM Limited |
Jan Jongboom |
0:910f5949759f | 4 | * |
Jan Jongboom |
0:910f5949759f | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Jan Jongboom |
0:910f5949759f | 6 | * you may not use this file except in compliance with the License. |
Jan Jongboom |
0:910f5949759f | 7 | * You may obtain a copy of the License at |
Jan Jongboom |
0:910f5949759f | 8 | * |
Jan Jongboom |
0:910f5949759f | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
Jan Jongboom |
0:910f5949759f | 10 | * |
Jan Jongboom |
0:910f5949759f | 11 | * Unless required by applicable law or agreed to in writing, software |
Jan Jongboom |
0:910f5949759f | 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
Jan Jongboom |
0:910f5949759f | 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Jan Jongboom |
0:910f5949759f | 14 | * See the License for the specific language governing permissions and |
Jan Jongboom |
0:910f5949759f | 15 | * limitations under the License. |
Jan Jongboom |
0:910f5949759f | 16 | */ |
Jan Jongboom |
0:910f5949759f | 17 | |
Jan Jongboom |
0:910f5949759f | 18 | #ifndef _MBED_HTTP_HTTP_RESPONSE |
Jan Jongboom |
0:910f5949759f | 19 | #define _MBED_HTTP_HTTP_RESPONSE |
Jan Jongboom |
0:910f5949759f | 20 | #include <string> |
Jan Jongboom |
0:910f5949759f | 21 | #include <vector> |
Jan Jongboom |
0:910f5949759f | 22 | #include "http_parser.h" |
Jan Jongboom |
0:910f5949759f | 23 | |
Jan Jongboom |
0:910f5949759f | 24 | using namespace std; |
Jan Jongboom |
0:910f5949759f | 25 | |
Jan Jongboom |
0:910f5949759f | 26 | class HttpResponse { |
Jan Jongboom |
0:910f5949759f | 27 | public: |
Jan Jongboom |
0:910f5949759f | 28 | HttpResponse() { |
Jan Jongboom |
0:910f5949759f | 29 | status_code = 0; |
Jan Jongboom |
0:910f5949759f | 30 | concat_header_field = false; |
Jan Jongboom |
0:910f5949759f | 31 | concat_header_value = false; |
Jan Jongboom |
3:8a6b003e3874 | 32 | expected_content_length = 0; |
Jan Jongboom |
7:2e3eedb9ca5c | 33 | is_chunked = false; |
Jan Jongboom |
7:2e3eedb9ca5c | 34 | is_message_completed = false; |
Jan Jongboom |
3:8a6b003e3874 | 35 | body_length = 0; |
Jan Jongboom |
4:539df159e058 | 36 | body_offset = 0; |
Jan Jongboom |
4:539df159e058 | 37 | body = NULL; |
Jan Jongboom |
4:539df159e058 | 38 | } |
Jan Jongboom |
4:539df159e058 | 39 | |
Jan Jongboom |
4:539df159e058 | 40 | ~HttpResponse() { |
Jan Jongboom |
4:539df159e058 | 41 | if (body != NULL) { |
Jan Jongboom |
4:539df159e058 | 42 | free(body); |
Jan Jongboom |
4:539df159e058 | 43 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 44 | |
Jan Jongboom |
7:2e3eedb9ca5c | 45 | for (size_t ix = 0; ix < header_fields.size(); ix++) { |
Jan Jongboom |
7:2e3eedb9ca5c | 46 | delete header_fields[ix]; |
Jan Jongboom |
7:2e3eedb9ca5c | 47 | delete header_values[ix]; |
Jan Jongboom |
7:2e3eedb9ca5c | 48 | } |
Jan Jongboom |
0:910f5949759f | 49 | } |
Jan Jongboom |
0:910f5949759f | 50 | |
Jan Jongboom |
0:910f5949759f | 51 | void set_status(int a_status_code, string a_status_message) { |
Jan Jongboom |
0:910f5949759f | 52 | status_code = a_status_code; |
Jan Jongboom |
0:910f5949759f | 53 | status_message = a_status_message; |
Jan Jongboom |
0:910f5949759f | 54 | } |
Jan Jongboom |
0:910f5949759f | 55 | |
Jan Jongboom |
0:910f5949759f | 56 | int get_status_code() { |
Jan Jongboom |
0:910f5949759f | 57 | return status_code; |
Jan Jongboom |
0:910f5949759f | 58 | } |
Jan Jongboom |
0:910f5949759f | 59 | |
Jan Jongboom |
0:910f5949759f | 60 | string get_status_message() { |
Jan Jongboom |
0:910f5949759f | 61 | return status_message; |
Jan Jongboom |
0:910f5949759f | 62 | } |
Jan Jongboom |
0:910f5949759f | 63 | |
Jan Jongboom |
15:ffc77f212382 | 64 | void set_url(string a_url) { |
Jan Jongboom |
15:ffc77f212382 | 65 | url = a_url; |
Jan Jongboom |
15:ffc77f212382 | 66 | } |
Jan Jongboom |
15:ffc77f212382 | 67 | |
Jan Jongboom |
15:ffc77f212382 | 68 | string get_url() { |
Jan Jongboom |
15:ffc77f212382 | 69 | return url; |
Jan Jongboom |
15:ffc77f212382 | 70 | } |
Jan Jongboom |
15:ffc77f212382 | 71 | |
Jan Jongboom |
15:ffc77f212382 | 72 | void set_method(http_method a_method) { |
Jan Jongboom |
15:ffc77f212382 | 73 | method = a_method; |
Jan Jongboom |
15:ffc77f212382 | 74 | } |
Jan Jongboom |
15:ffc77f212382 | 75 | |
Jan Jongboom |
15:ffc77f212382 | 76 | http_method get_method() { |
Jan Jongboom |
15:ffc77f212382 | 77 | return method; |
Jan Jongboom |
15:ffc77f212382 | 78 | } |
Jan Jongboom |
15:ffc77f212382 | 79 | |
Jan Jongboom |
0:910f5949759f | 80 | void set_header_field(string field) { |
Jan Jongboom |
0:910f5949759f | 81 | concat_header_value = false; |
Jan Jongboom |
0:910f5949759f | 82 | |
Jan Jongboom |
0:910f5949759f | 83 | // headers can be chunked |
Jan Jongboom |
0:910f5949759f | 84 | if (concat_header_field) { |
Jan Jongboom |
7:2e3eedb9ca5c | 85 | *header_fields[header_fields.size() - 1] = (*header_fields[header_fields.size() - 1]) + field; |
Jan Jongboom |
0:910f5949759f | 86 | } |
Jan Jongboom |
0:910f5949759f | 87 | else { |
Jan Jongboom |
7:2e3eedb9ca5c | 88 | header_fields.push_back(new string(field)); |
Jan Jongboom |
0:910f5949759f | 89 | } |
Jan Jongboom |
0:910f5949759f | 90 | |
Jan Jongboom |
0:910f5949759f | 91 | concat_header_field = true; |
Jan Jongboom |
0:910f5949759f | 92 | } |
Jan Jongboom |
0:910f5949759f | 93 | |
Jan Jongboom |
0:910f5949759f | 94 | void set_header_value(string value) { |
Jan Jongboom |
0:910f5949759f | 95 | concat_header_field = false; |
Jan Jongboom |
0:910f5949759f | 96 | |
Jan Jongboom |
0:910f5949759f | 97 | // headers can be chunked |
Jan Jongboom |
0:910f5949759f | 98 | if (concat_header_value) { |
Jan Jongboom |
7:2e3eedb9ca5c | 99 | *header_values[header_values.size() - 1] = (*header_values[header_values.size() - 1]) + value; |
Jan Jongboom |
0:910f5949759f | 100 | } |
Jan Jongboom |
0:910f5949759f | 101 | else { |
Jan Jongboom |
7:2e3eedb9ca5c | 102 | header_values.push_back(new string(value)); |
Jan Jongboom |
0:910f5949759f | 103 | } |
Jan Jongboom |
0:910f5949759f | 104 | |
Jan Jongboom |
0:910f5949759f | 105 | concat_header_value = true; |
Jan Jongboom |
0:910f5949759f | 106 | } |
Jan Jongboom |
0:910f5949759f | 107 | |
Jan Jongboom |
3:8a6b003e3874 | 108 | void set_headers_complete() { |
Jan Jongboom |
3:8a6b003e3874 | 109 | for (size_t ix = 0; ix < header_fields.size(); ix++) { |
Jan Jongboom |
7:2e3eedb9ca5c | 110 | if (strcicmp(header_fields[ix]->c_str(), "content-length") == 0) { |
Jan Jongboom |
7:2e3eedb9ca5c | 111 | expected_content_length = (size_t)atoi(header_values[ix]->c_str()); |
Jan Jongboom |
3:8a6b003e3874 | 112 | break; |
Jan Jongboom |
3:8a6b003e3874 | 113 | } |
Jan Jongboom |
3:8a6b003e3874 | 114 | } |
Jan Jongboom |
3:8a6b003e3874 | 115 | } |
Jan Jongboom |
3:8a6b003e3874 | 116 | |
Jan Jongboom |
0:910f5949759f | 117 | size_t get_headers_length() { |
Jan Jongboom |
0:910f5949759f | 118 | return header_fields.size(); |
Jan Jongboom |
0:910f5949759f | 119 | } |
Jan Jongboom |
0:910f5949759f | 120 | |
Jan Jongboom |
7:2e3eedb9ca5c | 121 | vector<string*> get_headers_fields() { |
Jan Jongboom |
0:910f5949759f | 122 | return header_fields; |
Jan Jongboom |
0:910f5949759f | 123 | } |
Jan Jongboom |
0:910f5949759f | 124 | |
Jan Jongboom |
7:2e3eedb9ca5c | 125 | vector<string*> get_headers_values() { |
Jan Jongboom |
0:910f5949759f | 126 | return header_values; |
Jan Jongboom |
0:910f5949759f | 127 | } |
Jan Jongboom |
0:910f5949759f | 128 | |
Jan Jongboom |
4:539df159e058 | 129 | void set_body(const char *at, size_t length) { |
Jan Jongboom |
14:3004056e4661 | 130 | // Connection: close, could not specify Content-Length, nor chunked... So do it like this: |
Jan Jongboom |
14:3004056e4661 | 131 | if (expected_content_length == 0 && length > 0) { |
Jan Jongboom |
14:3004056e4661 | 132 | is_chunked = true; |
Jan Jongboom |
14:3004056e4661 | 133 | } |
Jan Jongboom |
14:3004056e4661 | 134 | |
Jan Jongboom |
4:539df159e058 | 135 | // only malloc when this fn is called, so we don't alloc when body callback's are enabled |
Jan Jongboom |
7:2e3eedb9ca5c | 136 | if (body == NULL && !is_chunked) { |
Jan Jongboom |
4:539df159e058 | 137 | body = (char*)malloc(expected_content_length); |
Jan Jongboom |
4:539df159e058 | 138 | } |
Jan Jongboom |
4:539df159e058 | 139 | |
Jan Jongboom |
7:2e3eedb9ca5c | 140 | if (is_chunked) { |
Jan Jongboom |
7:2e3eedb9ca5c | 141 | if (body == NULL) { |
Jan Jongboom |
7:2e3eedb9ca5c | 142 | body = (char*)malloc(length); |
Jan Jongboom |
7:2e3eedb9ca5c | 143 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 144 | else { |
Jan Jongboom |
7:2e3eedb9ca5c | 145 | body = (char*)realloc(body, body_offset + length); |
Jan Jongboom |
7:2e3eedb9ca5c | 146 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 147 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 148 | |
Jan Jongboom |
4:539df159e058 | 149 | memcpy(body + body_offset, at, length); |
Jan Jongboom |
4:539df159e058 | 150 | |
Jan Jongboom |
4:539df159e058 | 151 | body_offset += length; |
Jan Jongboom |
0:910f5949759f | 152 | } |
Jan Jongboom |
0:910f5949759f | 153 | |
Jan Jongboom |
4:539df159e058 | 154 | void* get_body() { |
Jan Jongboom |
4:539df159e058 | 155 | return (void*)body; |
Jan Jongboom |
4:539df159e058 | 156 | } |
Jan Jongboom |
4:539df159e058 | 157 | |
Jan Jongboom |
4:539df159e058 | 158 | string get_body_as_string() { |
Jan Jongboom |
4:539df159e058 | 159 | string s(body, body_offset); |
Jan Jongboom |
4:539df159e058 | 160 | return s; |
Jan Jongboom |
0:910f5949759f | 161 | } |
Jan Jongboom |
0:910f5949759f | 162 | |
Jan Jongboom |
3:8a6b003e3874 | 163 | void increase_body_length(size_t length) { |
Jan Jongboom |
3:8a6b003e3874 | 164 | body_length += length; |
Jan Jongboom |
3:8a6b003e3874 | 165 | } |
Jan Jongboom |
3:8a6b003e3874 | 166 | |
Jan Jongboom |
4:539df159e058 | 167 | size_t get_body_length() { |
Jan Jongboom |
4:539df159e058 | 168 | return body_offset; |
Jan Jongboom |
4:539df159e058 | 169 | } |
Jan Jongboom |
4:539df159e058 | 170 | |
Jan Jongboom |
7:2e3eedb9ca5c | 171 | bool is_message_complete() { |
Jan Jongboom |
7:2e3eedb9ca5c | 172 | return is_message_completed; |
Jan Jongboom |
7:2e3eedb9ca5c | 173 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 174 | |
Jan Jongboom |
7:2e3eedb9ca5c | 175 | void set_chunked() { |
Jan Jongboom |
7:2e3eedb9ca5c | 176 | is_chunked = true; |
Jan Jongboom |
7:2e3eedb9ca5c | 177 | } |
Jan Jongboom |
7:2e3eedb9ca5c | 178 | |
Jan Jongboom |
7:2e3eedb9ca5c | 179 | void set_message_complete() { |
Jan Jongboom |
7:2e3eedb9ca5c | 180 | is_message_completed = true; |
Jan Jongboom |
3:8a6b003e3874 | 181 | } |
Jan Jongboom |
3:8a6b003e3874 | 182 | |
Jan Jongboom |
0:910f5949759f | 183 | private: |
Jan Jongboom |
3:8a6b003e3874 | 184 | // from http://stackoverflow.com/questions/5820810/case-insensitive-string-comp-in-c |
Jan Jongboom |
3:8a6b003e3874 | 185 | int strcicmp(char const *a, char const *b) { |
Jan Jongboom |
3:8a6b003e3874 | 186 | for (;; a++, b++) { |
Jan Jongboom |
3:8a6b003e3874 | 187 | int d = tolower(*a) - tolower(*b); |
Jan Jongboom |
3:8a6b003e3874 | 188 | if (d != 0 || !*a) { |
Jan Jongboom |
3:8a6b003e3874 | 189 | return d; |
Jan Jongboom |
3:8a6b003e3874 | 190 | } |
Jan Jongboom |
3:8a6b003e3874 | 191 | } |
Jan Jongboom |
3:8a6b003e3874 | 192 | } |
Jan Jongboom |
3:8a6b003e3874 | 193 | |
Jan Jongboom |
8:6156404278bb | 194 | char tolower(char c) { |
Jan Jongboom |
8:6156404278bb | 195 | if(('A' <= c) && (c <= 'Z')) { |
Jan Jongboom |
8:6156404278bb | 196 | return 'a' + (c - 'A'); |
Jan Jongboom |
8:6156404278bb | 197 | } |
Jan Jongboom |
8:6156404278bb | 198 | |
Jan Jongboom |
8:6156404278bb | 199 | return c; |
Jan Jongboom |
8:6156404278bb | 200 | } |
Jan Jongboom |
8:6156404278bb | 201 | |
Jan Jongboom |
0:910f5949759f | 202 | int status_code; |
Jan Jongboom |
0:910f5949759f | 203 | string status_message; |
Jan Jongboom |
15:ffc77f212382 | 204 | string url; |
Jan Jongboom |
15:ffc77f212382 | 205 | http_method method; |
Jan Jongboom |
0:910f5949759f | 206 | |
Jan Jongboom |
7:2e3eedb9ca5c | 207 | vector<string*> header_fields; |
Jan Jongboom |
7:2e3eedb9ca5c | 208 | vector<string*> header_values; |
Jan Jongboom |
0:910f5949759f | 209 | |
Jan Jongboom |
0:910f5949759f | 210 | bool concat_header_field; |
Jan Jongboom |
0:910f5949759f | 211 | bool concat_header_value; |
Jan Jongboom |
0:910f5949759f | 212 | |
Jan Jongboom |
3:8a6b003e3874 | 213 | size_t expected_content_length; |
Jan Jongboom |
3:8a6b003e3874 | 214 | |
Jan Jongboom |
7:2e3eedb9ca5c | 215 | bool is_chunked; |
Jan Jongboom |
7:2e3eedb9ca5c | 216 | |
Jan Jongboom |
7:2e3eedb9ca5c | 217 | bool is_message_completed; |
Jan Jongboom |
7:2e3eedb9ca5c | 218 | |
Jan Jongboom |
4:539df159e058 | 219 | char * body; |
Jan Jongboom |
3:8a6b003e3874 | 220 | size_t body_length; |
Jan Jongboom |
4:539df159e058 | 221 | size_t body_offset; |
Jan Jongboom |
0:910f5949759f | 222 | }; |
Jan Jongboom |
15:ffc77f212382 | 223 | |
Jan Jongboom |
0:910f5949759f | 224 | #endif |