Add features to errorhandler

src/Backend.ts

@@ -40,8 +40,8 @@ export class RPCServer<
             this.sesame = U.makeSesameFunction(conf.sesame)
         }
 
-        this.errorHandler = (socket:I.Socket) => (error:any) => { 
-            if(conf.errorHandler) conf.errorHandler(socket, error)
+        this.errorHandler = (socket:I.Socket) => (error:any, rpcName:string, args: any[]) => { 
+            if(conf.errorHandler) conf.errorHandler(socket, error, rpcName, args)
             else throw error
         }
         
@@ -69,14 +69,14 @@ export class RPCServer<
         try{
             this.io.attach(this.ws)
             this.io.on('socket', (socket:I.Socket) => {
-                socket.on('error', (err) => this.errorHandler(socket, err))
+                socket.on('error', (err) => this.errorHandler(socket, err, "bind", []))
                 socket.on('close', () => this.closeHandler(socket))
                 this.connectionHandler(socket)
                 this.initRPCs(socket)
             })
             this.ws.listen(this.port, this.visibility)
         }catch(e){
-            this.errorHandler(this.io, e)
+            this.errorHandler(this.io, e, 'start', [])
         }
     }
 

src/Types.ts

@@ -5,7 +5,7 @@ export type HookFunction<F extends AnyFunction = AnyFunction, SubresT = {}> = (.
 
 export type Visibility = "127.0.0.1" | "0.0.0.0"
 export type ConnectionHandler = (socket:I.Socket) => void
-export type ErrorHandler = (socket:I.Socket, error:any) => void
+export type ErrorHandler = (socket:I.Socket, error:any, rpcName: string, args: any[]) => void
 export type CloseHandler = (socket:I.Socket) =>  void
 export type SesameFunction = (sesame : string) => boolean
 export type ExceptionHandling = 'local' | 'remote'

src/Utils.ts

@@ -74,7 +74,7 @@ export function rpcHooker<SubResT = {}>(socket: I.Socket, exporter:I.RPCExporter
         else
             rpcFunction = info.call
 
-        socket.hook(ret.uniqueName, callGenerator(socket, rpcFunction, errorHandler))
+        socket.hook(ret.uniqueName, callGenerator(info.name, socket, rpcFunction, errorHandler))
         return ret
     })
 }
@@ -83,7 +83,7 @@ export function rpcHooker<SubResT = {}>(socket: I.Socket, exporter:I.RPCExporter
  * Decorate an RPC with the error handler
  * @param rpcFunction the function to decorate
  */
-const callGenerator = (socket: I.Socket, rpcFunction : T.AnyFunction, errorHandler: T.ErrorHandler) : T.AnyFunction => {
+const callGenerator = (rpcName : string, socket: I.Socket, rpcFunction : T.AnyFunction, errorHandler: T.ErrorHandler) : T.AnyFunction => {
     const argsArr = extractArgs(rpcFunction)
     const args = argsArr.join(',')
     const argsStr = argsArr.map(stripAfterEquals).join(',')
@@ -92,7 +92,7 @@ const callGenerator = (socket: I.Socket, rpcFunction : T.AnyFunction, errorHandl
         try{
             return await rpcFunction(`+argsStr+`)
         }catch(e){
-            errorHandler(socket)(e)
+            errorHandler(socket)(e, rpcName, [`+args+`])
         }
     }`)
 }
@@ -126,7 +126,7 @@ const hookGenerator = (rpc:T.HookRPC<any, any, any>, errorHandler: T.ErrorHandle
                 })
                 return res
             }catch(e){
-                errorHandler(socket, e)
+                errorHandler(socket)(e, rpc.name, [`+args+`])
             }
         }`)
     }
@@ -139,7 +139,7 @@ const hookGenerator = (rpc:T.HookRPC<any, any, any>, errorHandler: T.ErrorHandle
             })
             return res
         }catch(e){
-            errorHandler(socket, e)
+            errorHandler(socket)(e, rpc.name, [`+args+`])
         }
     }`)
 }