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updated slow sample

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This commit is contained in:
Mathieu Carbou
2024-12-10 21:13:45 +01:00
parent 3866d0b6a0
commit 25742e1958
1 changed files with 8 additions and 6 deletions
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14
examples/SimpleServer/SimpleServer.ino
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@@ -503,18 +503,20 @@ void setup() {
request->send(response);
});
// time curl -N -v -X GET http://192.168.4.1/slow.html --output -
// time curl -N -v -G -d 'd=3000' -d 'l=10000' http://192.168.4.1/slow.html --output -
server.on("/slow.html", HTTP_GET, [](AsyncWebServerRequest* request) {
request->client()->setRxTimeout(2000);
AsyncWebServerResponse* response = request->beginChunkedResponse("text/html", [](uint8_t* buffer, size_t maxLen, size_t index) -> size_t {
Serial.printf("%u\n", index);
uint32_t d = request->getParam("d")->value().toInt();
uint32_t l = request->getParam("l")->value().toInt();
Serial.printf("d = %" PRIu32 ", l = %" PRIu32 "\n", d, l);
AsyncWebServerResponse* response = request->beginChunkedResponse("text/html", [d, l](uint8_t* buffer, size_t maxLen, size_t index) -> size_t {
Serial.printf("%" PRIu32 "\n", index);
// finished ?
if (index >= 160000)
if (index >= l)
return 0;
// slow down the task by 2 seconds
// to simulate some heavy processing, like SD card reading
delay(100);
delay(d);
memset(buffer, characters[charactersIndex], 256);
charactersIndex = (charactersIndex + 1) % sizeof(characters);