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Code cleanup

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This commit is contained in:
Mathieu Carbou
2024-10-03 00:06:56 +02:00
parent 657010d519
commit 161db0049e
4 changed files with 30 additions and 151 deletions
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37
examples/Draft/Draft.ino
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@@ -1,37 +0,0 @@
#include "mbedtls/md5.h"
#include <Arduino.h>
#include <MD5Builder.h>
void setup() {
Serial.begin(115200);
delay(2000);
const char* data = "Hello World";
{
uint8_t md5[16];
mbedtls_md5_context _ctx;
mbedtls_md5_init(&_ctx);
mbedtls_md5_starts(&_ctx);
mbedtls_md5_update(&_ctx, (const unsigned char*)data, strlen(data));
mbedtls_md5_finish(&_ctx, md5);
char output[33];
for (int i = 0; i < 16; i++) {
sprintf_P(output + (i * 2), PSTR("%02x"), md5[i]);
}
Serial.println(String(output));
}
{
MD5Builder md5;
md5.begin();
md5.add(data, strlen(data);
md5.calculate();
char output[33];
md5.getChars(output);
Serial.println(String(output));
}
}
void loop() {
}

35
examples/SimpleServer/SimpleServer.ino
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@@ -116,10 +116,27 @@ AsyncCallbackJsonWebHandler* jsonHandler = new AsyncCallbackJsonWebHandler("/jso
AsyncCallbackMessagePackWebHandler* msgPackHandler = new AsyncCallbackMessagePackWebHandler("/msgpack2");
#endif
static const char characters[] = "0123456789ABCDEF";
static size_t charactersIndex = 0;
void setup() {
Serial.begin(115200);
assert(LittleFS.begin());
if (!LittleFS.exists("/index.txt")) {
File f = LittleFS.open("/index.txt", "w");
if (f) {
for (size_t c = 0; c < sizeof(characters); c++) {
for (size_t i = 0; i < 1024; i++) {
f.print(characters[c]);
}
}
f.close();
}
}
#ifndef CONFIG_IDF_TARGET_ESP32H2
// WiFi.mode(WIFI_STA);
// WiFi.begin("YOUR_SSID", "YOUR_PASSWORD");
@@ -217,7 +234,7 @@ void setup() {
// global middleware
server.addMiddleware(&requestLogger);
server.addMiddlewares({&rateLimit, &cors, &headerFilter});
// server.addMiddlewares({&rateLimit, &cors, &headerFilter});
cors.setOrigin("http://192.168.4.1");
cors.setMethods("POST, GET, OPTIONS, DELETE");
@@ -304,21 +321,29 @@ void setup() {
});
server.on("/file", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send(LittleFS, "/index.html");
request->send(LittleFS, "/index.txt");
});
// Issue #14: assert failed: tcp_update_rcv_ann_wnd (needs help to test fix)
// > curl -v http://192.168.4.1/issue-14
pinMode(4, OUTPUT);
server.on("/issue-14", HTTP_GET, [](AsyncWebServerRequest* request) {
digitalWrite(4, HIGH);
request->send(LittleFS, "/index.txt", "text/pain");
delay(500);
digitalWrite(4, LOW);
});
/*
Chunked encoding test: sends 16k of characters.
❯ curl -N -v -X GET -H "origin: http://192.168.4.1" http://192.168.4.1/chunk
*/
static const char characters[] = "1234567890";
static size_t charactersIndex = 0;
server.on("/chunk", HTTP_HEAD | HTTP_GET, [](AsyncWebServerRequest* request) {
AsyncWebServerResponse* response = request->beginChunkedResponse("text/html", [](uint8_t* buffer, size_t maxLen, size_t index) -> size_t {
if (index >= 16384)
return 0;
memset(buffer, characters[charactersIndex], maxLen);
charactersIndex = (charactersIndex + 1) % 10;
charactersIndex = (charactersIndex + 1) % sizeof(characters);
return maxLen;
});
request->send(response);

107
examples/issues/Issue14/Issue14.ino
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@@ -1,107 +0,0 @@
#include <DNSServer.h>
#ifdef ESP32
#include <AsyncTCP.h>
#include <WiFi.h>
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#elif defined(TARGET_RP2040)
#include <WebServer.h>
#include <WiFi.h>
#endif
#include "ESPAsyncWebServer.h"
const char appWebPage[] PROGMEM = R"rawliteral(
<body>
<button id="button1" onclick="fetch('/button1');">Relay1</button>
<script>
const evtSource = new EventSource("/events");
button1 = document.getElementById("button1");
evtSource.addEventListener('state', (e) => {
const data = JSON.parse(e.data);
console.log('Event Source data: ', data);
if (data.button1) {
button1.style.backgroundColor = "green";
}
else {
button1.style.backgroundColor = "red";
}
});
</script>
</body>
)rawliteral";
AsyncWebServer server(80);
AsyncEventSource events("/events");
const uint32_t interval = 1000;
const int button1Pin = 4;
uint32_t lastSend = 0;
void prepareJson(String& buffer) {
buffer.reserve(512);
buffer.concat("{\"button1\":");
buffer.concat(digitalRead(button1Pin) == LOW);
buffer.concat(",\"1234567890abcdefghij1234567890abcdefghij1234567890abcdefghij1234567890abcdefghij1234567890abcdefghij1234567890abcdefghij\":");
buffer.concat(random(0, 999999999));
buffer.concat("}");
}
void setup() {
Serial.begin(115200);
#if ARDUINO_USB_CDC_ON_BOOT
Serial.setTxTimeoutMs(0);
delay(100);
#else
while (!Serial)
yield();
#endif
randomSeed(micros());
pinMode(button1Pin, OUTPUT);
digitalWrite(button1Pin, HIGH);
WiFi.softAP("esp-captive");
server.on("/", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send(200, "text/html", appWebPage);
});
server.on("/button1", HTTP_GET, [](AsyncWebServerRequest* request) {
request->send(200, "text/plain", "OK");
digitalWrite(button1Pin, digitalRead(button1Pin) == LOW ? HIGH : LOW);
String buffer;
prepareJson(buffer);
ESP_LOGI("async_tcp", "Sending from handler...");
events.send(buffer.c_str(), "state", millis());
ESP_LOGI("async_tcp", "Sent from handler!");
});
events.onConnect([](AsyncEventSourceClient* client) {
String buffer;
prepareJson(buffer);
ESP_LOGI("async_tcp", "Sending from onConnect...");
client->send(buffer.c_str(), "state", millis(), 5000);
ESP_LOGI("async_tcp", "Sent from onConnect!");
});
server.addHandler(&events);
DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
server.begin();
}
void loop() {
if (millis() - lastSend >= interval) {
String buffer;
prepareJson(buffer);
ESP_LOGI("loop", "Sending...");
events.send(buffer.c_str(), "state", millis());
ESP_LOGI("loop", "Sent!");
lastSend = millis();
}
}

2
platformio.ini
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@@ -5,8 +5,6 @@ lib_dir = .
src_dir = examples/SimpleServer
; src_dir = examples/StreamFiles
; src_dir = examples/Filters
; src_dir = examples/Draft
; src_dir = examples/issues/Issue14
[env]
framework = arduino