improve error handling for debugger

shinyoshiaki · Nov 9, 2023 · 0cf78e9 · 0cf78e9
1 parent 2ab88a4
commit 0cf78e9
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Showing 3 changed files with 56 additions and 33 deletions.
diff --git a/packages/ice/src/stun/protocol.ts b/packages/ice/src/stun/protocol.ts
@@ -55,23 +55,27 @@ export class StunProtocol implements Protocol {
   };
 
   private datagramReceived(data: Buffer, addr: Address) {
-    if (!this.localCandidate) throw new Error("not exist");
-
-    const message = parseMessage(data);
-    if (!message) {
-      this.receiver.dataReceived(data, this.localCandidate.component);
-      return;
-    }
-    // log("parseMessage", addr, message);
-    if (
-      (message.messageClass === classes.RESPONSE ||
-        message.messageClass === classes.ERROR) &&
-      this.transactionsKeys.includes(message.transactionIdHex)
-    ) {
-      const transaction = this.transactions[message.transactionIdHex];
-      transaction.responseReceived(message, addr);
-    } else if (message.messageClass === classes.REQUEST) {
-      this.receiver.requestReceived(message, addr, this, data);
+    try {
+      if (!this.localCandidate) throw new Error("not exist");
+
+      const message = parseMessage(data);
+      if (!message) {
+        this.receiver.dataReceived(data, this.localCandidate.component);
+        return;
+      }
+      // log("parseMessage", addr, message);
+      if (
+        (message.messageClass === classes.RESPONSE ||
+          message.messageClass === classes.ERROR) &&
+        this.transactionsKeys.includes(message.transactionIdHex)
+      ) {
+        const transaction = this.transactions[message.transactionIdHex];
+        transaction.responseReceived(message, addr);
+      } else if (message.messageClass === classes.REQUEST) {
+        this.receiver.requestReceived(message, addr, this, data);
+      }
+    } catch (error) {
+      log("datagramReceived error", error);
     }
   }
 
@@ -118,6 +122,8 @@ export class StunProtocol implements Protocol {
 
     try {
       return await transaction.run();
+    } catch (e) {
+      throw e;
     } finally {
       delete this.transactions[request.transactionIdHex];
     }

diff --git a/packages/ice/src/stun/transaction.ts b/packages/ice/src/stun/transaction.ts
@@ -40,6 +40,15 @@ export class Transaction {
     try {
       this.retry();
       return await this.onResponse.asPromise();
+    } catch (error) {
+      log(
+        "transaction run failed",
+        error,
+        this.protocol.type,
+        this.request.toJSON()
+      );
+
+      throw error;
     } finally {
       if (this.timeoutHandle) {
         clearTimeout(this.timeoutHandle);

diff --git a/packages/ice/src/turn/protocol.ts b/packages/ice/src/turn/protocol.ts
@@ -31,21 +31,25 @@ class TurnTransport implements Protocol {
   }
 
   private datagramReceived = (data: Buffer, addr: Address) => {
-    const message = parseMessage(data);
-    if (!message) {
-      this.receiver?.dataReceived(data, this.localCandidate.component);
-      return;
-    }
+    try {
+      const message = parseMessage(data);
+      if (!message) {
+        this.receiver?.dataReceived(data, this.localCandidate.component);
+        return;
+      }
 
-    if (
-      (message?.messageClass === classes.RESPONSE ||
-        message?.messageClass === classes.ERROR) &&
-      this.turn.transactions[message.transactionIdHex]
-    ) {
-      const transaction = this.turn.transactions[message.transactionIdHex];
-      transaction.responseReceived(message, addr);
-    } else if (message?.messageClass === classes.REQUEST) {
-      this.receiver?.requestReceived(message, addr, this, data);
+      if (
+        (message?.messageClass === classes.RESPONSE ||
+          message?.messageClass === classes.ERROR) &&
+        this.turn.transactions[message.transactionIdHex]
+      ) {
+        const transaction = this.turn.transactions[message.transactionIdHex];
+        transaction.responseReceived(message, addr);
+      } else if (message?.messageClass === classes.REQUEST) {
+        this.receiver?.requestReceived(message, addr, this, data);
+      }
+    } catch (error) {
+      log("datagramReceived error", error);
     }
   };
 
@@ -63,6 +67,8 @@ class TurnTransport implements Protocol {
 
     try {
       return await transaction.run();
+    } catch (e) {
+      throw e;
     } finally {
       delete this.turn.transactions[request.transactionIdHex];
     }
@@ -199,7 +205,7 @@ class TurnClient implements Protocol {
   }
 
   refresh = () =>
-    new PCancelable(async (r, f, onCancel) => {
+    new PCancelable(async (_, f, onCancel) => {
       let run = true;
       onCancel(() => {
         run = false;
@@ -235,6 +241,8 @@ class TurnClient implements Protocol {
 
     try {
       return await transaction.run();
+    } catch (e) {
+      throw e;
     } finally {
       delete this.transactions[request.transactionIdHex];
     }
@@ -272,7 +280,7 @@ class TurnClient implements Protocol {
       .setAttribute("XOR-PEER-ADDRESS", addr);
     const [response] = await this.request(request, this.server);
     if (response.messageMethod !== methods.CHANNEL_BIND) {
-      throw new Error();
+      throw new Error("should be CHANNEL_BIND");
     }
   }