Kentaro Sekimoto / mbed-http

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-http by sandbox

source/http_response.h@3:8a6b003e3874, 2017-02-23 (annotated)

Committer:
Jan Jongboom
Date:
Thu Feb 23 13:28:07 2017 +0100
Revision:
3:8a6b003e3874
Parent:
0:910f5949759f
Child:
4:539df159e058
Rely on Content-Length header to determine when request is processed

Who changed what in which revision?

UserRevisionLine numberNew 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 3:8a6b003e3874 33 body_length = 0;
Jan Jongboom 0:910f5949759f 34 }
Jan Jongboom 0:910f5949759f 35
Jan Jongboom 0:910f5949759f 36 void set_status(int a_status_code, string a_status_message) {
Jan Jongboom 0:910f5949759f 37 status_code = a_status_code;
Jan Jongboom 0:910f5949759f 38 status_message = a_status_message;
Jan Jongboom 0:910f5949759f 39 }
Jan Jongboom 0:910f5949759f 40
Jan Jongboom 0:910f5949759f 41 int get_status_code() {
Jan Jongboom 0:910f5949759f 42 return status_code;
Jan Jongboom 0:910f5949759f 43 }
Jan Jongboom 0:910f5949759f 44
Jan Jongboom 0:910f5949759f 45 string get_status_message() {
Jan Jongboom 0:910f5949759f 46 return status_message;
Jan Jongboom 0:910f5949759f 47 }
Jan Jongboom 0:910f5949759f 48
Jan Jongboom 0:910f5949759f 49 void set_header_field(string field) {
Jan Jongboom 0:910f5949759f 50 concat_header_value = false;
Jan Jongboom 0:910f5949759f 51
Jan Jongboom 0:910f5949759f 52 // headers can be chunked
Jan Jongboom 0:910f5949759f 53 if (concat_header_field) {
Jan Jongboom 0:910f5949759f 54 header_fields[header_fields.size() - 1] = header_fields[header_fields.size() - 1] + field;
Jan Jongboom 0:910f5949759f 55 }
Jan Jongboom 0:910f5949759f 56 else {
Jan Jongboom 0:910f5949759f 57 header_fields.push_back(field);
Jan Jongboom 0:910f5949759f 58 }
Jan Jongboom 0:910f5949759f 59
Jan Jongboom 0:910f5949759f 60 concat_header_field = true;
Jan Jongboom 0:910f5949759f 61 }
Jan Jongboom 0:910f5949759f 62
Jan Jongboom 0:910f5949759f 63 void set_header_value(string value) {
Jan Jongboom 0:910f5949759f 64 concat_header_field = false;
Jan Jongboom 0:910f5949759f 65
Jan Jongboom 0:910f5949759f 66 // headers can be chunked
Jan Jongboom 0:910f5949759f 67 if (concat_header_value) {
Jan Jongboom 0:910f5949759f 68 header_values[header_values.size() - 1] = header_values[header_values.size() - 1] + value;
Jan Jongboom 0:910f5949759f 69 }
Jan Jongboom 0:910f5949759f 70 else {
Jan Jongboom 0:910f5949759f 71 header_values.push_back(value);
Jan Jongboom 0:910f5949759f 72 }
Jan Jongboom 0:910f5949759f 73
Jan Jongboom 0:910f5949759f 74 concat_header_value = true;
Jan Jongboom 0:910f5949759f 75 }
Jan Jongboom 0:910f5949759f 76
Jan Jongboom 3:8a6b003e3874 77 void set_headers_complete() {
Jan Jongboom 3:8a6b003e3874 78 // @todo: chunked encoding
Jan Jongboom 3:8a6b003e3874 79 for (size_t ix = 0; ix < header_fields.size(); ix++) {
Jan Jongboom 3:8a6b003e3874 80 if (strcicmp(header_fields[ix].c_str(), "content-length") == 0) {
Jan Jongboom 3:8a6b003e3874 81 expected_content_length = (size_t)atoi(header_values[ix].c_str());
Jan Jongboom 3:8a6b003e3874 82 break;
Jan Jongboom 3:8a6b003e3874 83 }
Jan Jongboom 3:8a6b003e3874 84 }
Jan Jongboom 3:8a6b003e3874 85 }
Jan Jongboom 3:8a6b003e3874 86
Jan Jongboom 0:910f5949759f 87 size_t get_headers_length() {
Jan Jongboom 0:910f5949759f 88 return header_fields.size();
Jan Jongboom 0:910f5949759f 89 }
Jan Jongboom 0:910f5949759f 90
Jan Jongboom 0:910f5949759f 91 vector<string> get_headers_fields() {
Jan Jongboom 0:910f5949759f 92 return header_fields;
Jan Jongboom 0:910f5949759f 93 }
Jan Jongboom 0:910f5949759f 94
Jan Jongboom 0:910f5949759f 95 vector<string> get_headers_values() {
Jan Jongboom 0:910f5949759f 96 return header_values;
Jan Jongboom 0:910f5949759f 97 }
Jan Jongboom 0:910f5949759f 98
Jan Jongboom 0:910f5949759f 99 void set_body(string v) {
Jan Jongboom 0:910f5949759f 100 body = body + v;
Jan Jongboom 0:910f5949759f 101 }
Jan Jongboom 0:910f5949759f 102
Jan Jongboom 0:910f5949759f 103 string get_body() {
Jan Jongboom 0:910f5949759f 104 return body;
Jan Jongboom 0:910f5949759f 105 }
Jan Jongboom 0:910f5949759f 106
Jan Jongboom 3:8a6b003e3874 107 void increase_body_length(size_t length) {
Jan Jongboom 3:8a6b003e3874 108 body_length += length;
Jan Jongboom 3:8a6b003e3874 109 }
Jan Jongboom 3:8a6b003e3874 110
Jan Jongboom 3:8a6b003e3874 111 bool is_body_complete() {
Jan Jongboom 3:8a6b003e3874 112 return body_length == expected_content_length;
Jan Jongboom 3:8a6b003e3874 113 }
Jan Jongboom 3:8a6b003e3874 114
Jan Jongboom 0:910f5949759f 115 private:
Jan Jongboom 3:8a6b003e3874 116 // from http://stackoverflow.com/questions/5820810/case-insensitive-string-comp-in-c
Jan Jongboom 3:8a6b003e3874 117 int strcicmp(char const *a, char const *b) {
Jan Jongboom 3:8a6b003e3874 118 for (;; a++, b++) {
Jan Jongboom 3:8a6b003e3874 119 int d = tolower(*a) - tolower(*b);
Jan Jongboom 3:8a6b003e3874 120 if (d != 0 || !*a) {
Jan Jongboom 3:8a6b003e3874 121 return d;
Jan Jongboom 3:8a6b003e3874 122 }
Jan Jongboom 3:8a6b003e3874 123 }
Jan Jongboom 3:8a6b003e3874 124 }
Jan Jongboom 3:8a6b003e3874 125
Jan Jongboom 0:910f5949759f 126 int status_code;
Jan Jongboom 0:910f5949759f 127 string status_message;
Jan Jongboom 0:910f5949759f 128
Jan Jongboom 0:910f5949759f 129 vector<string> header_fields;
Jan Jongboom 0:910f5949759f 130 vector<string> header_values;
Jan Jongboom 0:910f5949759f 131
Jan Jongboom 0:910f5949759f 132 bool concat_header_field;
Jan Jongboom 0:910f5949759f 133 bool concat_header_value;
Jan Jongboom 0:910f5949759f 134
Jan Jongboom 3:8a6b003e3874 135 size_t expected_content_length;
Jan Jongboom 3:8a6b003e3874 136
Jan Jongboom 0:910f5949759f 137 string body;
Jan Jongboom 3:8a6b003e3874 138 size_t body_length;
Jan Jongboom 0:910f5949759f 139 };
Jan Jongboom 0:910f5949759f 140 #endif