fix: socket error handling (#2521)

* fix: silence unhandled async errors in bitcoin_base
fix: wrap all ProxySocket calls in try catch just to be sure

* revert to v11 since pr is merged [skip ci]

* revert to v11 since pr is merged [skip ci]

* revert to v11 since pr is merged [skip ci]

* revert to v11 since pr is merged [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

cw_bitcoin/pubspec.lock

@@ -93,7 +93,7 @@ packages:
     dependency: "direct overridden"
     description:
       path: "."
-      ref: cake-update-v11
+      ref: "490046a3e074dd7b9aaf7098a5efe61b6246d3b2"
       resolved-ref: "46e5a2d8a5438cb523a6104b70f5e5125a5663b3"
       url: "https://github.com/cake-tech/bitcoin_base"
     source: git

cw_core/lib/utils/proxy_socket/insecure.dart

@@ -16,25 +16,40 @@ class ProxySocketInsecure implements ProxySocket {
   
   @override
   Future<void> close() async {
+    try {
     if (_isClosed) return;
-    _isClosed = true;
-    return socket.close();
+      _isClosed = true;
+      return socket.close();
+    } catch (e) {
+      printV("ProxySocketInsecure: close: $e");
+      return;
+    }
   }
   
   @override
   void destroy() async {
-    if (_isClosed) return;
-    _isClosed = true;
-    socket.destroy();
+    try {
+      if (_isClosed) return;
+      _isClosed = true;
+      socket.destroy();
+    } catch (e) {
+      printV("ProxySocketInsecure: destroy: $e");
+      return;
+    }
   }
   
   @override
   void write(String data) {
-    if (_isClosed) {
-      printV("ProxySocketInsecure: write: socket is closed");
+    try {
+      if (_isClosed) {
+        printV("ProxySocketInsecure: write: socket is closed");
+        return;
+      }
+      socket.write(data);
+    } catch (e) {
+      printV("ProxySocketInsecure: write: $e");
       return;
     }
-    socket.write(data);
   }
   
   @override

cw_core/lib/utils/proxy_socket/secure.dart

@@ -16,25 +16,40 @@ class ProxySocketSecure implements ProxySocket {
   
   @override
   Future<void> close() async {
-    if (_isClosed) return;
-    _isClosed = true;
-    return socket.close();
+    try {
+      if (_isClosed) return;
+      _isClosed = true;
+      return socket.close();
+    } catch (e) {
+      printV("ProxySocketSecure: close: $e");
+      return;
+    }
   }
   
   @override
   void destroy() async {
+    try {
     if (_isClosed) return;
-    _isClosed = true;
-    socket.destroy();
+      _isClosed = true;
+      socket.destroy();
+    } catch (e) {
+      printV("ProxySocketSecure: destroy: $e");
+      return;
+    }
   }
   
   @override
   void write(String data) {
-    if (_isClosed) {
-      printV("ProxySocketSecure: write: socket is closed");
+    try {
+      if (_isClosed) {
+        printV("ProxySocketSecure: write: socket is closed");
+        return;
+      }
+      socket.write(data);
+    } catch (e) {
+      printV("ProxySocketSecure: write: $e");
       return;
     }
-    socket.write(data);
   }
   
   @override

cw_core/lib/utils/proxy_socket/socks.dart

@@ -15,9 +15,14 @@ class ProxySocketSocks implements ProxySocket {
   
   @override
   Future<void> close() async {
-    if (_isClosed) return;
-    _isClosed = true;
-    return socket.close();
+    try {
+      if (_isClosed) return;
+      _isClosed = true;
+      await socket.close();
+    } catch (e) {
+      printV("ProxySocketSocks: close: $e");
+      return;
+    }
   }
   
   @override
@@ -25,11 +30,16 @@ class ProxySocketSocks implements ProxySocket {
   
   @override
   void write(String data) {
-    if (_isClosed) {
-      printV("ProxySocketSocks: write: socket is closed");
+    try {
+      if (_isClosed) {
+        printV("ProxySocketSocks: write: socket is closed");
+        return;
+      }
+      socket.write(data);
+    } catch (e) {
+      printV("ProxySocketSocks: write: $e");
       return;
     }
-    socket.write(data);
   }
 
   @override