<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<rss version="2.0">
  <channel>
    <language>ja</language>
    <copyright>© Yahoo Japan</copyright>
    <pubDate>Thu, 31 Aug 2023 04:12:54 GMT</pubDate>
    <title>Yahoo!ニュース・トピックス - 国内</title>
    <link>https://news.yahoo.co.jp/topics/domestic?source=rss</link>
    <description>Yahoo! JAPANのニュース・トピックスで取り上げている最新の見出しを提供しています。</description>
    <item>
      <title>岸田首相 北発射「容認できない」</title>
      <link>https://news.yahoo.co.jp/pickup/6473916?source=rss</link>
      <pubDate>Thu, 31 Aug 2023 02:25:06 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/6a1d41b85a08e95f58e0b032834d66df07b801ae/comments</comments>
    </item>
    <item>
      <title>概算要求114兆円程度 過去最大に</title>
      <link>https://news.yahoo.co.jp/pickup/6473904?source=rss</link>
      <pubDate>Thu, 31 Aug 2023 00:22:10 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/827e6eddd96695056e00ab75c7509100ad61b39e/comments</comments>
    </item>
    <item>
      <title>コロナ高額薬、一部自己負担へ</title>
      <link>https://news.yahoo.co.jp/pickup/6473900?source=rss</link>
      <pubDate>Wed, 30 Aug 2023 23:57:50 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/9b1d4dffabcdd8396b4d8a7d4e5d19b6ac931504/comments</comments>
    </item>
    <item>
      <title>関東大震災から6年後 東京の様子</title>
      <link>https://news.yahoo.co.jp/pickup/6473925?source=rss</link>
      <pubDate>Thu, 31 Aug 2023 03:24:43 GMT</pubDate>
    </item>
    <item>
      <title>台風が沖縄接近 西日本は大雨恐れ</title>
      <link>https://news.yahoo.co.jp/pickup/6473896?source=rss</link>
      <pubDate>Wed, 30 Aug 2023 23:02:24 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/cc13b07e0f831896fa4e5297fe4065eaf27f6cab/comments</comments>
    </item>
    <item>
      <title>最高検 供述誘導疑惑で検事聴取へ</title>
      <link>https://news.yahoo.co.jp/pickup/6473895?source=rss</link>
      <pubDate>Wed, 30 Aug 2023 22:55:50 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/e39755ec949dba00d9e065ec8071ad7a673cf077/comments</comments>
    </item>
    <item>
      <title>王座戦始まる 藤井竜王が八冠挑む</title>
      <link>https://news.yahoo.co.jp/pickup/6473912?source=rss</link>
      <pubDate>Thu, 31 Aug 2023 01:27:33 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/900e08b5363a775b109b2bccfb59f2a93508b437/comments</comments>
    </item>
    <item>
      <title>三浦雄一郎さん90歳 富士山頂到達</title>
      <link>https://news.yahoo.co.jp/pickup/6473899?source=rss</link>
      <pubDate>Wed, 30 Aug 2023 23:19:01 GMT</pubDate>
      <comments>https://news.yahoo.co.jp/articles/dec60f4b0f69d9f4634b71cf6f8f4e46151b7e81/comments</comments>
    </item>
  </channel>
</rss>

#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <NunniMCAX.h>
#include <datalink.h>

WiFiClientSecure https_client;

#define MAXLEN 256
static char m_characters[MAXLEN];
struct NunniMCAXContentHandler handler;
bool RootDetected = false;

void setup()
{
	Serial1.begin(115200);
	Serial1.println();
	Serial1.print("Connecting to ");
	Serial1.println(SECRET_SSID);

	WiFi.begin(SECRET_SSID, SECRET_PASS);

	while (WiFi.status() != WL_CONNECTED) {
		delay(500);
		Serial1.print(".");
	}

	Serial1.println("");
	Serial1.println("WiFi connected");
	Serial1.print("IP address: ");
	Serial1.println(WiFi.localIP());

	// set up the paser handler functions
	handler.startDocument = startDocument;
	handler.startElement = startElement;
	handler.characters = characters;
	handler.endElement = endElement;
	handler.endDocument = endDocument;

	getRSS();
}

void getRSS()
{
	char get_cmd[256];
	unsigned long timeout = millis();

	// https://news.yahoo.co.jp/rss/topics/domestic.xml
	const char* host   = "news.yahoo.co.jp";
	const char* page   = "/rss/topics/domestic.xml";
	int port           = 443; // This should not be changed

	https_client.setCACert(yahoo_co_jp_crt);
	if (https_client.connect(host, port)) {
		sprintf(get_cmd, "GET https://%s%s HTTP/1.1\r\nHost: %s\r\nUser-Agent: BuildFailureDetectorESP32\r\nConnection: close\r\n\r\n\0", host, page, host);
		https_client.print(get_cmd);
		https_client.flush();
		while(https_client.available() == 0){
			if(millis() - timeout > 5000){
				Serial1.println(">>> Client Timeout !");
				https_client.stop();
				return;
			}
		}
	} else {
		Serial1.println("##https connection failed");
		delay(5000);
		return;
	}

	// パーサーの呼び出し 
	NunniMCAXparse( &getcFunc, &handler );

	https_client.stop();
	RootDetected = false;
	delay(5000);

	return;
}

int getcFunc()
{
	while(!RootDetected) {
		if (getChar() == '<') {
			RootDetected = true;
			return '<';
		}
	}
	return getChar();
}

int getChar()
{
	if (https_client.available() ) return https_client.read();
	if (!https_client.connected()) return EOF;
}

int startDocument(void) 
{
	return 0;
}

int startElement( const char *tagname, struct NunniHashtable *args ) 
{
	const int size = NunniHashtableSize( args );
	char ** keys;
	int i, ret;
	const char *name, *value;
	keys = (char**)calloc( size, sizeof( char * ) );

	ret = NunniHashtableKeys( args, keys );
	for ( i = 0; i < size; ++i ) {
		name = keys[i];
		value = NunniHashtableGet( args, name );
//		Serial1.print("  attrName: ");
//		Serial1.print(name);
//		Serial1.print("   attrValue: ");
//		Serial1.print(value);
	}
	memset( m_characters, 0, MAXLEN );
	free(keys);
	return 0;
}

int characters( char ch[], int start, int length ) 
{
	int i = strlen( m_characters );
	if ( i == MAXLEN ) return -1;
	strncat( m_characters, &(ch[start]), length );
	return 0;
}

int endElement( const char *tagname ) 
{
	int len;
	char *data = m_characters;
	while( isspace( *data ) ) {
		++data;
	}
	len = strlen( data );
	while( isspace( data[--len] ) ) {
		data[len] = 0;
	}
	if ( data != NULL && strncmp( data, "", 1 ) ) {
		if ( (strncmp(tagname,"title",5)==0) || (strncmp(tagname,"link",4)==0) ) {
			Serial1.println(data);
		}
	}
	memset( m_characters, 0, MAXLEN );
	return 0;
}

int endDocument(void) 
{
	return 0;
}

void loop() {}