Add unified request timeout exception

src/main/kotlin/io/icure/asyncjacksonhttpclient/exception/TimeoutException.kt

@@ -0,0 +1,3 @@
+package io.icure.asyncjacksonhttpclient.exception
+
+class TimeoutException(cause: Throwable) : Exception(cause)

src/main/kotlin/io/icure/asyncjacksonhttpclient/net/web/WebClient.kt

@@ -47,6 +47,11 @@ interface WebClient {
 
 @ExperimentalCoroutinesApi
 interface Request {
+    /**
+     * @duration set a response timeout
+     * @throws io.icure.asyncjacksonhttpclient.exception.TimeoutException if the [timeoutDuration] is elapsed while
+     * receiving the response
+     */
     fun method(method: HttpMethod, timeoutDuration: Duration? = null): Request
     fun basicAuth(username: String, password: String): Request {
         return header(

src/main/kotlin/io/icure/asyncjacksonhttpclient/netty/NettyWebClient.kt

@@ -17,6 +17,7 @@
 
 package io.icure.asyncjacksonhttpclient.netty
 
+import io.icure.asyncjacksonhttpclient.exception.TimeoutException
 import io.icure.asyncjacksonhttpclient.net.web.HttpMethod
 import io.icure.asyncjacksonhttpclient.net.web.Request
 import io.icure.asyncjacksonhttpclient.net.web.Response
@@ -131,6 +132,8 @@ class NettyResponse(
             }.doOnTerminate {
                 timingHandler?.let { it(System.currentTimeMillis() - start).contextWrite(ctx).subscribe() }
             }.single()
+        }.onErrorMap(io.netty.handler.timeout.ReadTimeoutException::class.java) {
+            TimeoutException(it)
         }
     }
 
@@ -170,7 +173,9 @@ class NettyResponse(
             })
         }.doOnTerminate {
             timingHandler?.let { it(System.currentTimeMillis() - start).contextWrite(ctx).subscribe() }
-        } }
+        } }.onErrorMap(io.netty.handler.timeout.ReadTimeoutException::class.java) {
+            TimeoutException(it)
+        }
     }
 
     override fun onStatus(status: Int, handler: (ResponseStatus) -> Mono<out Throwable>): Response {