From 3120783000d0025b183b0397acaa8b769499eb38 Mon Sep 17 00:00:00 2001 From: krolyxon Date: Mon, 8 Jun 2026 23:10:46 +0530 Subject: Initial gh-pages firmware hosting --- .../examples/JsonHttpClient/JsonHttpClient.ino | 125 +++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 .pio/libdeps/esp32-s3-n16r8/ArduinoJson/examples/JsonHttpClient/JsonHttpClient.ino (limited to '.pio/libdeps/esp32-s3-n16r8/ArduinoJson/examples/JsonHttpClient') diff --git a/.pio/libdeps/esp32-s3-n16r8/ArduinoJson/examples/JsonHttpClient/JsonHttpClient.ino b/.pio/libdeps/esp32-s3-n16r8/ArduinoJson/examples/JsonHttpClient/JsonHttpClient.ino new file mode 100644 index 0000000..34d65f1 --- /dev/null +++ b/.pio/libdeps/esp32-s3-n16r8/ArduinoJson/examples/JsonHttpClient/JsonHttpClient.ino @@ -0,0 +1,125 @@ +// ArduinoJson - https://arduinojson.org +// Copyright © 2014-2026, Benoit BLANCHON +// MIT License +// +// This example shows how to parse a JSON document in an HTTP response. +// It uses the Ethernet library, but can be easily adapted for Wifi. +// +// It performs a GET resquest on https://arduinojson.org/example.json +// Here is the expected response: +// { +// "sensor": "gps", +// "time": 1351824120, +// "data": [ +// 48.756080, +// 2.302038 +// ] +// } +// +// https://arduinojson.org/v7/example/http-client/ + +#include +#include +#include + +void setup() { + // Initialize Serial port + Serial.begin(9600); + while (!Serial) + continue; + + // Initialize Ethernet library + byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}; + if (!Ethernet.begin(mac)) { + Serial.println(F("Failed to configure Ethernet")); + return; + } + delay(1000); + + Serial.println(F("Connecting...")); + + // Connect to HTTP server + EthernetClient client; + client.setTimeout(10000); + if (!client.connect("arduinojson.org", 80)) { + Serial.println(F("Connection failed")); + return; + } + + Serial.println(F("Connected!")); + + // Send HTTP request + client.println(F("GET /example.json HTTP/1.0")); + client.println(F("Host: arduinojson.org")); + client.println(F("Connection: close")); + if (client.println() == 0) { + Serial.println(F("Failed to send request")); + client.stop(); + return; + } + + // Check HTTP status + char status[32] = {0}; + client.readBytesUntil('\r', status, sizeof(status)); + // It should be "HTTP/1.0 200 OK" or "HTTP/1.1 200 OK" + if (strcmp(status + 9, "200 OK") != 0) { + Serial.print(F("Unexpected response: ")); + Serial.println(status); + client.stop(); + return; + } + + // Skip HTTP headers + char endOfHeaders[] = "\r\n\r\n"; + if (!client.find(endOfHeaders)) { + Serial.println(F("Invalid response")); + client.stop(); + return; + } + + // Allocate the JSON document + JsonDocument doc; + + // Parse JSON object + DeserializationError error = deserializeJson(doc, client); + if (error) { + Serial.print(F("deserializeJson() failed: ")); + Serial.println(error.f_str()); + client.stop(); + return; + } + + // Extract values + Serial.println(F("Response:")); + Serial.println(doc["sensor"].as()); + Serial.println(doc["time"].as()); + Serial.println(doc["data"][0].as(), 6); + Serial.println(doc["data"][1].as(), 6); + + // Disconnect + client.stop(); +} + +void loop() { + // not used in this example +} + +// Performance issue? +// ------------------ +// +// EthernetClient is an unbuffered stream, which is not optimal for ArduinoJson. +// See: https://arduinojson.org/v7/how-to/improve-speed/ + +// See also +// -------- +// +// https://arduinojson.org/ contains the documentation for all the functions +// used above. It also includes an FAQ that will help you solve any +// serialization problem. +// +// The book "Mastering ArduinoJson" contains a tutorial on deserialization +// showing how to parse the response from GitHub's API. In the last chapter, +// it shows how to parse the huge documents from OpenWeatherMap +// and Reddit. +// Learn more at https://arduinojson.org/book/ +// Use the coupon code TWENTY for a 20% discount ❤❤❤❤❤ -- cgit v1.2.3