Tell the user the address that failed to connect.

jeanbza · web-flow · commit c9132d7bb795 · 2024-12-13T14:09:31.000-07:00
Current:

```
Caused by: org.zeromq.ZMQException: blah-blah : Address not available
```

Yes, but _which_ address??

New error (I think?):

```
Caused by: org.zeromq.ZMQException: failed connecting to 0.0.0.0:5678: blah-blah : Address not available
```
diff --git a/jeromq-core/src/main/java/zmq/io/net/tcp/TcpAddress.java b/jeromq-core/src/main/java/zmq/io/net/tcp/TcpAddress.java
@@ -160,7 +160,7 @@ public InetSocketAddress resolve(String name, boolean ipv6, boolean local)
             }
         }
         catch (UnknownHostException e) {
-            throw new ZMQException(e.getMessage(), ZError.EADDRNOTAVAIL, e);
+            throw new ZMQException("failed connecting to " + addrStr + ": " + e.getMessage(), ZError.EADDRNOTAVAIL, e);
         }
 
         if (addrNet == null) {

Original file line number	Diff line number	Diff line change
`@@ -160,7 +160,7 @@ public InetSocketAddress resolve(String name, boolean ipv6, boolean local)`
`160`	`160`	`}`
`161`	`161`	`}`
`162`	`162`	`catch (UnknownHostException e) {`
`163`		`- throw new ZMQException(e.getMessage(), ZError.EADDRNOTAVAIL, e);`
	`163`	`+ throw new ZMQException("failed connecting to " + addrStr + ": " + e.getMessage(), ZError.EADDRNOTAVAIL, e);`
`164`	`164`	`}`
`165`	`165`
`166`	`166`	`if (addrNet == null) {`