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-rw-r--r--core/src/main/scala/com/softwaremill/sttp/TryBackend.scala29
1 files changed, 29 insertions, 0 deletions
diff --git a/core/src/main/scala/com/softwaremill/sttp/TryBackend.scala b/core/src/main/scala/com/softwaremill/sttp/TryBackend.scala
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--- /dev/null
+++ b/core/src/main/scala/com/softwaremill/sttp/TryBackend.scala
@@ -0,0 +1,29 @@
+package com.softwaremill.sttp
+
+import java.net.HttpURLConnection
+
+import scala.util.Try
+
+/** A Backend that safely wraps SttpBackend exceptions in Try's
+ *
+ * @param delegate An SttpBackend which to which this backend forwards all requests
+ * @tparam S The type of streams that are supported by the backend. `Nothing`,
+ * if streaming requests/responses is not supported by this backend.
+ */
+class TryBackend[-S](delegate: SttpBackend[Id, S]) extends SttpBackend[Try, S] {
+ override def send[T](request: Request[T, S]): Try[Response[T]] =
+ Try(delegate.send(request))
+
+ override def close(): Unit = delegate.close()
+
+ override def responseMonad: MonadError[Try] = TryMonad
+}
+
+object TryBackend {
+ def apply(options: SttpBackendOptions = SttpBackendOptions.Default,
+ customizeConnection: HttpURLConnection => Unit = { _ =>
+ ()
+ }): SttpBackend[Try, Nothing] =
+ new TryBackend[Nothing](
+ HttpURLConnectionBackend(options, customizeConnection))
+}