|
1 | | -/** The MIT License (MIT) |
2 | | -
|
3 | | -Copyright (c) 2018 David Payne |
4 | | -
|
5 | | -Permission is hereby granted, free of charge, to any person obtaining a copy |
6 | | -of this software and associated documentation files (the "Software"), to deal |
7 | | -in the Software without restriction, including without limitation the rights |
8 | | -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
9 | | -copies of the Software, and to permit persons to whom the Software is |
10 | | -furnished to do so, subject to the following conditions: |
11 | | -
|
12 | | -The above copyright notice and this permission notice shall be included in all |
13 | | -copies or substantial portions of the Software. |
14 | | -
|
15 | | -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | | -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | | -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
18 | | -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19 | | -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
20 | | -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
21 | | -SOFTWARE. |
22 | | -*/ |
23 | | - |
24 | | - |
25 | | -#include "NewsApiClient.h" |
26 | | - |
27 | | - |
28 | | - |
29 | | -#define arr_len( x ) ( sizeof( x ) / sizeof( *x ) ) |
30 | | - |
31 | | -NewsApiClient::NewsApiClient(String ApiKey, String NewsSource) { |
32 | | - updateNewsClient(ApiKey, NewsSource); |
33 | | -} |
34 | | - |
35 | | -void NewsApiClient::updateNewsClient(String ApiKey, String NewsSource) { |
36 | | - mySource = NewsSource; |
37 | | - myApiKey = ApiKey; |
38 | | -} |
39 | | - |
40 | | -void NewsApiClient::updateNews() { |
41 | | - JsonStreamingParser parser; |
42 | | - parser.setListener(this); |
43 | | - HTTPClient http; |
44 | | - |
45 | | - String apiGetData = "http://" + String(servername) + "/v2/top-headlines?sources=" + mySource + "&apiKey=" + myApiKey; |
46 | | - |
47 | | - Serial.println("Getting News Data"); |
48 | | - Serial.println(apiGetData); |
49 | | - http.begin(apiGetData); |
50 | | - int httpCode = http.GET(); |
51 | | - |
52 | | - if (httpCode > 0) { // checks for connection |
53 | | - Serial.printf("[HTTP] GET... code: %d\n", httpCode); |
54 | | - if(httpCode == HTTP_CODE_OK) { |
55 | | - // get lenght of document (is -1 when Server sends no Content-Length header) |
56 | | - int len = http.getSize(); |
57 | | - // create buffer for read |
58 | | - char buff[128] = { 0 }; |
59 | | - // get tcp stream |
60 | | - WiFiClient * stream = http.getStreamPtr(); |
61 | | - // read all data from server |
62 | | - Serial.println("Start parsing..."); |
63 | | - while(http.connected() && (len > 0 || len == -1)) { |
64 | | - // get available data size |
65 | | - size_t size = stream->available(); |
66 | | - if(size) { |
67 | | - // read up to 128 byte |
68 | | - int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size)); |
69 | | - for(int i=0;i<c;i++) { |
70 | | - parser.parse(buff[i]); |
71 | | - } |
72 | | - |
73 | | - if(len > 0) |
74 | | - len -= c; |
75 | | - } |
76 | | - delay(1); |
77 | | - } |
78 | | - } |
79 | | - http.end(); |
80 | | - } else { |
81 | | - Serial.println("connection for news data failed: " + String(apiGetData)); //error message if no client connect |
82 | | - Serial.println(); |
83 | | - return; |
84 | | - } |
85 | | -} |
86 | | - |
87 | | -String NewsApiClient::getTitle(int index) { |
88 | | - return news[index].title; |
89 | | -} |
90 | | - |
91 | | -String NewsApiClient::getDescription(int index) { |
92 | | - return news[index].description; |
93 | | -} |
94 | | - |
95 | | -String NewsApiClient::getUrl(int index) { |
96 | | - return news[index].url; |
97 | | -} |
98 | | - |
99 | | -void NewsApiClient::updateNewsSource(String source) { |
100 | | - mySource = source; |
101 | | -} |
102 | | - |
103 | | -void NewsApiClient::whitespace(char c) { |
104 | | - |
105 | | -} |
106 | | - |
107 | | -void NewsApiClient::startDocument() { |
108 | | - counterTitle = 0; |
109 | | -} |
110 | | - |
111 | | -void NewsApiClient::key(String key) { |
112 | | - currentKey = key; |
113 | | -} |
114 | | - |
115 | | -void NewsApiClient::value(String value) { |
116 | | - if (counterTitle == 10) { |
117 | | - // we are full so return |
118 | | - return; |
119 | | - } |
120 | | - if (currentKey == "title") { |
121 | | - news[counterTitle].title = cleanText(value); |
122 | | - } |
123 | | - if (currentKey == "description") { |
124 | | - news[counterTitle].description = cleanText(value); |
125 | | - } |
126 | | - if (currentKey == "url") { |
127 | | - news[counterTitle].url = value; |
128 | | - counterTitle++; |
129 | | - } |
130 | | - Serial.println(currentKey + "=" + value); |
131 | | -} |
132 | | - |
133 | | -void NewsApiClient::endArray() { |
134 | | -} |
135 | | - |
136 | | -void NewsApiClient::endObject() { |
137 | | -} |
138 | | -void NewsApiClient::startArray() { |
139 | | -} |
140 | | - |
141 | | -void NewsApiClient::startObject() { |
142 | | -} |
143 | | - |
144 | | -void NewsApiClient::endDocument() { |
145 | | -} |
146 | | - |
147 | | -String NewsApiClient::cleanText(String text) { |
148 | | - text.replace("’", "'"); |
149 | | - text.replace("“", "\""); |
150 | | - text.replace("”", "\""); |
151 | | - text.replace("`", "'"); |
152 | | - text.replace("‘", "'"); |
153 | | - text.replace("\\\"", "'"); |
154 | | - text.replace("•", "-"); |
155 | | - text.replace("é", "e"); |
156 | | - text.replace("è", "e"); |
157 | | - text.replace("ë", "e"); |
158 | | - text.replace("ê", "e"); |
159 | | - text.replace("à", "a"); |
160 | | - text.replace("â", "a"); |
161 | | - text.replace("ù", "u"); |
162 | | - text.replace("ç", "c"); |
163 | | - text.replace("î", "i"); |
164 | | - text.replace("ï", "i"); |
165 | | - text.replace("ô", "o"); |
166 | | - text.replace("…", "..."); |
167 | | - text.replace("–", "-"); |
168 | | - text.replace("Â", "A"); |
169 | | - text.replace("À", "A"); |
170 | | - text.replace("æ", "ae"); |
171 | | - text.replace("Æ", "AE"); |
172 | | - text.replace("É", "E"); |
173 | | - text.replace("È", "E"); |
174 | | - text.replace("Ë", "E"); |
175 | | - text.replace("Ô", "O"); |
176 | | - text.replace("Ö", "Oe"); |
177 | | - text.replace("ö", "oe"); |
178 | | - text.replace("œ", "oe"); |
179 | | - text.replace("Œ", "OE"); |
180 | | - text.replace("Ù", "U"); |
181 | | - text.replace("Û", "U"); |
182 | | - text.replace("Ü", "Ue"); |
183 | | - text.replace("ü", "ue"); |
184 | | - text.replace("Ä", "Ae"); |
185 | | - text.replace("ä", "ae"); |
186 | | - return text; |
| 1 | +/** The MIT License (MIT) |
| 2 | +
|
| 3 | +Copyright (c) 2018 David Payne |
| 4 | +
|
| 5 | +Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +of this software and associated documentation files (the "Software"), to deal |
| 7 | +in the Software without restriction, including without limitation the rights |
| 8 | +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | +copies of the Software, and to permit persons to whom the Software is |
| 10 | +furnished to do so, subject to the following conditions: |
| 11 | +
|
| 12 | +The above copyright notice and this permission notice shall be included in all |
| 13 | +copies or substantial portions of the Software. |
| 14 | +
|
| 15 | +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | +SOFTWARE. |
| 22 | +*/ |
| 23 | + |
| 24 | + |
| 25 | +#include "NewsApiClient.h" |
| 26 | + |
| 27 | + |
| 28 | + |
| 29 | +#define arr_len( x ) ( sizeof( x ) / sizeof( *x ) ) |
| 30 | + |
| 31 | +NewsApiClient::NewsApiClient(String ApiKey, String NewsSource) { |
| 32 | + updateNewsClient(ApiKey, NewsSource); |
| 33 | +} |
| 34 | + |
| 35 | +void NewsApiClient::updateNewsClient(String ApiKey, String NewsSource) { |
| 36 | + mySource = NewsSource; |
| 37 | + myApiKey = ApiKey; |
| 38 | +} |
| 39 | + |
| 40 | +void NewsApiClient::updateNews() { |
| 41 | + JsonStreamingParser parser; |
| 42 | + parser.setListener(this); |
| 43 | + HTTPClient http; |
| 44 | + |
| 45 | + String apiGetData = "http://" + String(servername) + "/v2/top-headlines?sources=" + mySource + "&apiKey=" + myApiKey; |
| 46 | + |
| 47 | + Serial.println("Getting News Data"); |
| 48 | + Serial.println(apiGetData); |
| 49 | + http.begin(apiGetData); |
| 50 | + int httpCode = http.GET(); |
| 51 | + |
| 52 | + if (httpCode > 0) { // checks for connection |
| 53 | + Serial.printf("[HTTP] GET... code: %d\n", httpCode); |
| 54 | + if(httpCode == HTTP_CODE_OK) { |
| 55 | + // get lenght of document (is -1 when Server sends no Content-Length header) |
| 56 | + int len = http.getSize(); |
| 57 | + // create buffer for read |
| 58 | + char buff[128] = { 0 }; |
| 59 | + // get tcp stream |
| 60 | + WiFiClient * stream = http.getStreamPtr(); |
| 61 | + // read all data from server |
| 62 | + Serial.println("Start parsing..."); |
| 63 | + while(http.connected() && (len > 0 || len == -1)) { |
| 64 | + // get available data size |
| 65 | + size_t size = stream->available(); |
| 66 | + if(size) { |
| 67 | + // read up to 128 byte |
| 68 | + int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size)); |
| 69 | + for(int i=0;i<c;i++) { |
| 70 | + parser.parse(buff[i]); |
| 71 | + } |
| 72 | + |
| 73 | + if(len > 0) |
| 74 | + len -= c; |
| 75 | + } |
| 76 | + delay(1); |
| 77 | + } |
| 78 | + } |
| 79 | + http.end(); |
| 80 | + } else { |
| 81 | + Serial.println("connection for news data failed: " + String(apiGetData)); //error message if no client connect |
| 82 | + Serial.println(); |
| 83 | + return; |
| 84 | + } |
| 85 | +} |
| 86 | + |
| 87 | +String NewsApiClient::getTitle(int index) { |
| 88 | + return news[index].title; |
| 89 | +} |
| 90 | + |
| 91 | +String NewsApiClient::getDescription(int index) { |
| 92 | + return news[index].description; |
| 93 | +} |
| 94 | + |
| 95 | +String NewsApiClient::getUrl(int index) { |
| 96 | + return news[index].url; |
| 97 | +} |
| 98 | + |
| 99 | +String NewsApiClient::getUrlToImage(int index) { |
| 100 | + return news[index].urlToImage; |
| 101 | +} |
| 102 | + |
| 103 | +void NewsApiClient::updateNewsSource(String source) { |
| 104 | + mySource = source; |
| 105 | +} |
| 106 | + |
| 107 | +void NewsApiClient::whitespace(char c) { |
| 108 | + |
| 109 | +} |
| 110 | + |
| 111 | +void NewsApiClient::startDocument() { |
| 112 | + counterTitle = 0; |
| 113 | +} |
| 114 | + |
| 115 | +void NewsApiClient::key(String key) { |
| 116 | + currentKey = key; |
| 117 | +} |
| 118 | + |
| 119 | +void NewsApiClient::value(String value) { |
| 120 | + if (counterTitle == 10) { |
| 121 | + // we are full so return |
| 122 | + return; |
| 123 | + } |
| 124 | + if (currentKey == "title") { |
| 125 | + news[counterTitle].title = cleanText(value); |
| 126 | + } |
| 127 | + if (currentKey == "description") { |
| 128 | + news[counterTitle].description = cleanText(value); |
| 129 | + } |
| 130 | + if (currentKey == "url") { |
| 131 | + news[counterTitle].url = value; |
| 132 | + } |
| 133 | + if (currentKey == "urlToImage") { |
| 134 | + news[counterTitle].urlToImage = value; |
| 135 | + counterTitle++; |
| 136 | + } |
| 137 | + |
| 138 | + Serial.println(currentKey + "=" + value); |
| 139 | +} |
| 140 | + |
| 141 | +void NewsApiClient::endArray() { |
| 142 | +} |
| 143 | + |
| 144 | +void NewsApiClient::endObject() { |
| 145 | +} |
| 146 | +void NewsApiClient::startArray() { |
| 147 | +} |
| 148 | + |
| 149 | +void NewsApiClient::startObject() { |
| 150 | +} |
| 151 | + |
| 152 | +void NewsApiClient::endDocument() { |
| 153 | +} |
| 154 | + |
| 155 | +String NewsApiClient::cleanText(String text) { |
| 156 | + text.replace("’", "'"); |
| 157 | + text.replace("“", "\""); |
| 158 | + text.replace("”", "\""); |
| 159 | + text.replace("`", "'"); |
| 160 | + text.replace("‘", "'"); |
| 161 | + text.replace("\\\"", "'"); |
| 162 | + text.replace("•", "-"); |
| 163 | + text.replace("é", "e"); |
| 164 | + text.replace("è", "e"); |
| 165 | + text.replace("ë", "e"); |
| 166 | + text.replace("ê", "e"); |
| 167 | + text.replace("à", "a"); |
| 168 | + text.replace("â", "a"); |
| 169 | + text.replace("ù", "u"); |
| 170 | + text.replace("ç", "c"); |
| 171 | + text.replace("î", "i"); |
| 172 | + text.replace("ï", "i"); |
| 173 | + text.replace("ô", "o"); |
| 174 | + text.replace("…", "..."); |
| 175 | + text.replace("–", "-"); |
| 176 | + text.replace("Â", "A"); |
| 177 | + text.replace("À", "A"); |
| 178 | + text.replace("æ", "ae"); |
| 179 | + text.replace("Æ", "AE"); |
| 180 | + text.replace("É", "E"); |
| 181 | + text.replace("È", "E"); |
| 182 | + text.replace("Ë", "E"); |
| 183 | + text.replace("Ô", "O"); |
| 184 | + text.replace("Ö", "Oe"); |
| 185 | + text.replace("ö", "oe"); |
| 186 | + text.replace("œ", "oe"); |
| 187 | + text.replace("Œ", "OE"); |
| 188 | + text.replace("Ù", "U"); |
| 189 | + text.replace("Û", "U"); |
| 190 | + text.replace("Ü", "Ue"); |
| 191 | + text.replace("ü", "ue"); |
| 192 | + text.replace("Ä", "Ae"); |
| 193 | + text.replace("ä", "ae"); |
| 194 | + return text; |
187 | 195 | } |
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