arduino-esp32/libraries/WebServer/examples/PathArgServer/PathArgServer.ino

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#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <ESPmDNS.h>
#include <uri/UriBraces.h>
#include <uri/UriRegex.h>
const char *ssid = "........";
const char *password = "........";
WebServer server(80);
void setup(void) {
Serial.begin(9600);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
Serial.println("");
// Wait for connection
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.print("Connected to ");
Serial.println(ssid);
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
if (MDNS.begin("esp32")) {
Serial.println("MDNS responder started");
}
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server.on(F("/"), []() {
server.send(200, "text/plain", "hello from esp32!");
});
server.on(UriBraces("/users/{}"), []() {
String user = server.pathArg(0);
server.send(200, "text/plain", "User: '" + user + "'");
});
server.on(UriRegex("^\\/users\\/([0-9]+)\\/devices\\/([0-9]+)$"), []() {
String user = server.pathArg(0);
String device = server.pathArg(1);
server.send(200, "text/plain", "User: '" + user + "' and Device: '" + device + "'");
});
server.begin();
Serial.println("HTTP server started");
}
void loop(void) {
server.handleClient();
}