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/** The MIT License (MIT) | ||
Copyright (c) 2018 David Payne | ||
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. | ||
*/ | ||
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#include "NewsApiClient.h" | ||
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#define arr_len( x ) ( sizeof( x ) / sizeof( *x ) ) | ||
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NewsApiClient::NewsApiClient(String ApiKey, String NewsSource) { | ||
updateNewsClient(ApiKey, NewsSource); | ||
} | ||
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void NewsApiClient::updateNewsClient(String ApiKey, String NewsSource) { | ||
mySource = NewsSource; | ||
myApiKey = ApiKey; | ||
} | ||
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void NewsApiClient::updateNews() { | ||
JsonStreamingParser parser; | ||
parser.setListener(this); | ||
HTTPClient http; | ||
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String apiGetData = "http://" + String(servername) + "/v2/top-headlines?sources=" + mySource + "&apiKey=" + myApiKey; | ||
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Serial.println("Getting News Data"); | ||
Serial.println(apiGetData); | ||
http.begin(apiGetData); | ||
int httpCode = http.GET(); | ||
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if (httpCode > 0) { // checks for connection | ||
Serial.printf("[HTTP] GET... code: %d\n", httpCode); | ||
if(httpCode == HTTP_CODE_OK) { | ||
// get lenght of document (is -1 when Server sends no Content-Length header) | ||
int len = http.getSize(); | ||
// create buffer for read | ||
char buff[128] = { 0 }; | ||
// get tcp stream | ||
WiFiClient * stream = http.getStreamPtr(); | ||
// read all data from server | ||
Serial.println("Start parsing..."); | ||
while(http.connected() && (len > 0 || len == -1)) { | ||
// get available data size | ||
size_t size = stream->available(); | ||
if(size) { | ||
// read up to 128 byte | ||
int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size)); | ||
for(int i=0;i<c;i++) { | ||
parser.parse(buff[i]); | ||
} | ||
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if(len > 0) | ||
len -= c; | ||
} | ||
delay(1); | ||
} | ||
} | ||
http.end(); | ||
} else { | ||
Serial.println("connection for news data failed: " + String(apiGetData)); //error message if no client connect | ||
Serial.println(); | ||
return; | ||
} | ||
} | ||
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String NewsApiClient::getTitle(int index) { | ||
return news[index].title; | ||
} | ||
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String NewsApiClient::getDescription(int index) { | ||
return news[index].description; | ||
} | ||
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String NewsApiClient::getUrl(int index) { | ||
return news[index].url; | ||
} | ||
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void NewsApiClient::updateNewsSource(String source) { | ||
mySource = source; | ||
} | ||
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void NewsApiClient::whitespace(char c) { | ||
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} | ||
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void NewsApiClient::startDocument() { | ||
counterTitle = 0; | ||
} | ||
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void NewsApiClient::key(String key) { | ||
currentKey = key; | ||
} | ||
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void NewsApiClient::value(String value) { | ||
if (counterTitle == 10) { | ||
// we are full so return | ||
return; | ||
} | ||
if (currentKey == "title") { | ||
news[counterTitle].title = cleanText(value); | ||
} | ||
if (currentKey == "description") { | ||
news[counterTitle].description = cleanText(value); | ||
} | ||
if (currentKey == "url") { | ||
news[counterTitle].url = value; | ||
counterTitle++; | ||
} | ||
Serial.println(currentKey + "=" + value); | ||
} | ||
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void NewsApiClient::endArray() { | ||
} | ||
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void NewsApiClient::endObject() { | ||
} | ||
void NewsApiClient::startArray() { | ||
} | ||
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void NewsApiClient::startObject() { | ||
} | ||
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void NewsApiClient::endDocument() { | ||
} | ||
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String NewsApiClient::cleanText(String text) { | ||
text.replace("’", "'"); | ||
text.replace("“", "\""); | ||
text.replace("”", "\""); | ||
text.replace("`", "'"); | ||
text.replace("‘", "'"); | ||
text.replace("\\\"", "'"); | ||
text.replace("•", "-"); | ||
text.replace("é", "e"); | ||
text.replace("è", "e"); | ||
text.replace("ë", "e"); | ||
text.replace("ê", "e"); | ||
text.replace("à", "a"); | ||
text.replace("â", "a"); | ||
text.replace("ù", "u"); | ||
text.replace("ç", "c"); | ||
text.replace("î", "i"); | ||
text.replace("ï", "i"); | ||
text.replace("ô", "o"); | ||
text.replace("…", "..."); | ||
text.replace("–", "-"); | ||
text.replace("Â", "A"); | ||
text.replace("À", "A"); | ||
text.replace("æ", "ae"); | ||
text.replace("Æ", "AE"); | ||
text.replace("É", "E"); | ||
text.replace("È", "E"); | ||
text.replace("Ë", "E"); | ||
text.replace("Ô", "O"); | ||
text.replace("Ö", "Oe"); | ||
text.replace("ö", "oe"); | ||
text.replace("œ", "oe"); | ||
text.replace("Œ", "OE"); | ||
text.replace("Ù", "U"); | ||
text.replace("Û", "U"); | ||
text.replace("Ü", "Ue"); | ||
text.replace("ü", "ue"); | ||
text.replace("Ä", "Ae"); | ||
text.replace("ä", "ae"); | ||
return text; | ||
/** The MIT License (MIT) | ||
Copyright (c) 2018 David Payne | ||
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. | ||
*/ | ||
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#include "NewsApiClient.h" | ||
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||
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#define arr_len( x ) ( sizeof( x ) / sizeof( *x ) ) | ||
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NewsApiClient::NewsApiClient(String ApiKey, String NewsSource) { | ||
updateNewsClient(ApiKey, NewsSource); | ||
} | ||
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void NewsApiClient::updateNewsClient(String ApiKey, String NewsSource) { | ||
mySource = NewsSource; | ||
myApiKey = ApiKey; | ||
} | ||
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void NewsApiClient::updateNews() { | ||
JsonStreamingParser parser; | ||
parser.setListener(this); | ||
HTTPClient http; | ||
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String apiGetData = "http://" + String(servername) + "/v2/top-headlines?sources=" + mySource + "&apiKey=" + myApiKey; | ||
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Serial.println("Getting News Data"); | ||
Serial.println(apiGetData); | ||
http.begin(apiGetData); | ||
int httpCode = http.GET(); | ||
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||
if (httpCode > 0) { // checks for connection | ||
Serial.printf("[HTTP] GET... code: %d\n", httpCode); | ||
if(httpCode == HTTP_CODE_OK) { | ||
// get lenght of document (is -1 when Server sends no Content-Length header) | ||
int len = http.getSize(); | ||
// create buffer for read | ||
char buff[128] = { 0 }; | ||
// get tcp stream | ||
WiFiClient * stream = http.getStreamPtr(); | ||
// read all data from server | ||
Serial.println("Start parsing..."); | ||
while(http.connected() && (len > 0 || len == -1)) { | ||
// get available data size | ||
size_t size = stream->available(); | ||
if(size) { | ||
// read up to 128 byte | ||
int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size)); | ||
for(int i=0;i<c;i++) { | ||
parser.parse(buff[i]); | ||
} | ||
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if(len > 0) | ||
len -= c; | ||
} | ||
delay(1); | ||
} | ||
} | ||
http.end(); | ||
} else { | ||
Serial.println("connection for news data failed: " + String(apiGetData)); //error message if no client connect | ||
Serial.println(); | ||
return; | ||
} | ||
} | ||
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String NewsApiClient::getTitle(int index) { | ||
return news[index].title; | ||
} | ||
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String NewsApiClient::getDescription(int index) { | ||
return news[index].description; | ||
} | ||
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String NewsApiClient::getUrl(int index) { | ||
return news[index].url; | ||
} | ||
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String NewsApiClient::getUrlToImage(int index) { | ||
return news[index].urlToImage; | ||
} | ||
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void NewsApiClient::updateNewsSource(String source) { | ||
mySource = source; | ||
} | ||
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void NewsApiClient::whitespace(char c) { | ||
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} | ||
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void NewsApiClient::startDocument() { | ||
counterTitle = 0; | ||
} | ||
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void NewsApiClient::key(String key) { | ||
currentKey = key; | ||
} | ||
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void NewsApiClient::value(String value) { | ||
if (counterTitle == 10) { | ||
// we are full so return | ||
return; | ||
} | ||
if (currentKey == "title") { | ||
news[counterTitle].title = cleanText(value); | ||
} | ||
if (currentKey == "description") { | ||
news[counterTitle].description = cleanText(value); | ||
} | ||
if (currentKey == "url") { | ||
news[counterTitle].url = value; | ||
} | ||
if (currentKey == "urlToImage") { | ||
news[counterTitle].urlToImage = value; | ||
counterTitle++; | ||
} | ||
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Serial.println(currentKey + "=" + value); | ||
} | ||
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void NewsApiClient::endArray() { | ||
} | ||
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void NewsApiClient::endObject() { | ||
} | ||
void NewsApiClient::startArray() { | ||
} | ||
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void NewsApiClient::startObject() { | ||
} | ||
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void NewsApiClient::endDocument() { | ||
} | ||
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String NewsApiClient::cleanText(String text) { | ||
text.replace("’", "'"); | ||
text.replace("“", "\""); | ||
text.replace("”", "\""); | ||
text.replace("`", "'"); | ||
text.replace("‘", "'"); | ||
text.replace("\\\"", "'"); | ||
text.replace("•", "-"); | ||
text.replace("é", "e"); | ||
text.replace("è", "e"); | ||
text.replace("ë", "e"); | ||
text.replace("ê", "e"); | ||
text.replace("à", "a"); | ||
text.replace("â", "a"); | ||
text.replace("ù", "u"); | ||
text.replace("ç", "c"); | ||
text.replace("î", "i"); | ||
text.replace("ï", "i"); | ||
text.replace("ô", "o"); | ||
text.replace("…", "..."); | ||
text.replace("–", "-"); | ||
text.replace("Â", "A"); | ||
text.replace("À", "A"); | ||
text.replace("æ", "ae"); | ||
text.replace("Æ", "AE"); | ||
text.replace("É", "E"); | ||
text.replace("È", "E"); | ||
text.replace("Ë", "E"); | ||
text.replace("Ô", "O"); | ||
text.replace("Ö", "Oe"); | ||
text.replace("ö", "oe"); | ||
text.replace("œ", "oe"); | ||
text.replace("Œ", "OE"); | ||
text.replace("Ù", "U"); | ||
text.replace("Û", "U"); | ||
text.replace("Ü", "Ue"); | ||
text.replace("ü", "ue"); | ||
text.replace("Ä", "Ae"); | ||
text.replace("ä", "ae"); | ||
return text; | ||
} |
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