125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
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#include "FS.h"
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#include <SPIFFS.h>
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#include <WiFi.h>
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//Write data web
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//Fonction
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void writedataweb(){
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String updateHost = "xavier.debert.free.fr";
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String updateDataWeb = "/RS/dataweb/index.html.txt";
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String *updateData = &updateDataWeb;
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String dispHost = updateHost.substring(0, 14);
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//disp.rdis->drawString(2, 0, dispHost.c_str());
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Serial.println("Connecting to: " + updateHost);
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// Connect to Update host
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if (client.connect(updateHost.c_str(), updatePort)) {
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// Connection succeeded, fecthing the bin
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Serial.println("Fetching index.html: " + String(*updateData));
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// Get the contents of the bin file
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client.print(String("GET ") + *updateData + " HTTP/1.1\r\n" +
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"Host: " + updateHost + "\r\n" +
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"Cache-Control: no-cache\r\n" +
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"Connection: close\r\n\r\n");
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// Check what is being sent
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// Serial.print(String("GET ") + bin + " HTTP/1.1\r\n" +
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// "Host: " + host + "\r\n" +
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// "Cache-Control: no-cache\r\n" +
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// "Connection: close\r\n\r\n");
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unsigned long timeout = millis();
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while (client.available() == 0) {
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if (millis() - timeout > 5000) {
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Serial.println("Client Timeout !");
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client.stop();
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return;
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}
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}
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// Once the response is available,
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// check stuff
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/*
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Response Structure
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HTTP/1.1 200 OK
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x-amz-id-2: NVKxnU1aIQMmpGKhSwpCBh8y2JPbak18QLIfE+OiUDOos+7UftZKjtCFqrwsGOZRN5Zee0jpTd0=
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x-amz-request-id: 2D56B47560B764EC
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Date: Wed, 14 Jun 2017 03:33:59 GMT
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Last-Modified: Fri, 02 Jun 2017 14:50:11 GMT
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ETag: "d2afebbaaebc38cd669ce36727152af9"
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Accept-Ranges: bytes
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Content-Type: application/octet-stream
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Content-Length: 357280
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Server: AmazonS3
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{{BIN FILE CONTENTS}}
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*/
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while (client.available()) {
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// read line till /n
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String line = client.readStringUntil('\n');
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// remove space, to check if the line is end of headers
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line.trim();
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// if the the line is empty,
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// this is end of headers
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// break the while and feed the
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// remaining `client` to the
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// Update.writeStream();
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if (!line.length()) {
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//headers ended
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break; // and get the OTA started
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}
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// Check if the HTTP Response is 200
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// else break and Exit Update
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if (line.startsWith("HTTP/1.1")) {
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if (line.indexOf("200") < 0) {
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Serial.println("Got a non 200 status code from server. error.");
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break;
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}
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}
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// extract headers here
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// Start with content length
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if (line.startsWith("Content-Length: ")) {
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contentLength = atoi((getHeaderValue(line, "Content-Length: ")).c_str());
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Serial.println("Got " + String(contentLength) + " bytes from server");
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}
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// Next, the content type
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if (line.startsWith("Content-Type: ")) {
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String contentType = getHeaderValue(line, "Content-Type: ");
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Serial.println("Got " + contentType + " payload.");
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if (contentType == "application/text") {
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isValidContentType = true;
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}
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}
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}
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} else {
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// Connect to updateHost failed
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// May be try?
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// Probably a choppy network?
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Serial.println("Connection to " + String(updateHost) + " failed. Please check your setup");
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// retry??
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// execOTA();
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}
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/*
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Serial.printf("\nDataWeb On\n");
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//open file for appending new blank line to EOF.
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File f = SPIFFS.open("/data.html", "w");
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f.println("<html><body>TEST de DATAWeb1</body></html>");
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f.close();
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*/
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}
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