libraries/WiFi: Peek Function.

IFX-Anusha · IFX-Anusha · commit d68e6a1c0cf9 · 2025-05-16T14:12:35.000+05:30
Signed-off-by: IFX-Anusha &lt;Anusha.TR@infineon.com&gt;
diff --git a/libraries/WiFi/src/WiFiUdp.cpp b/libraries/WiFi/src/WiFiUdp.cpp
@@ -139,7 +139,10 @@ int WiFiUDP::read(unsigned char *buffer, size_t len) {
 }
 
 int WiFiUDP::peek() {
-    return 0;
+    if (_parsedPacketSize < 1) {
+        return -1;
+    }
+    return socket.peek();
 }
 
 void WiFiUDP::flush() {

Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,10 @@ int WiFiUDP::read(unsigned char *buffer, size_t len) {`
`139`	`139`	`}`
`140`	`140`
`141`	`141`	`int WiFiUDP::peek() {`
`142`		`- return 0;`
	`142`	`+ if (_parsedPacketSize < 1) {`
	`143`	`+ return -1;`
	`144`	`+ }`
	`145`	`+ return socket.peek();`
`143`	`146`	`}`
`144`	`147`
`145`	`148`	`void WiFiUDP::flush() {`