*Update dist

dist/index.d.ts.map

@@ -1 +1 @@
-{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,MAAM,EAAW,MAAM,8BAA8B,CAAC;AAE/D,OAAO,EAAE,UAAU,EAAE,SAAS,EAAE,WAAW,EAAE,MAAM,eAAe,CAAC;AAEnE,UAAU,kBAAkB;IAC1B,KAAK,EAAE,MAAM,IAAI,CAAC;IAClB,QAAQ,EAAE,MAAM,aAAa,CAAC,UAAU,CAAC,CAAC;CAC3C;AAED,qBAAa,UAAW,SAAQ,MAAM;IACvB,KAAK;IAIL,IAAI,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,WAAW,CAAC;IAItD,EAAE,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,SAAS,CAAC,GAAG,kBAAkB;IAIjE,GAAG,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,UAAU,CAAC,GAAG,kBAAkB;IAI7D,IAAI,CAAC,GAAG,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC;IAIlC,WAAW,IAAI,OAAO,CAAC,MAAM,CAAC;IAI3C,OAAO,CAAC,sBAAsB;CAmD/B;AAED,eAAO,MAAM,YAAY,8BAGxB,CAAC"}
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,MAAM,EAAW,MAAM,8BAA8B,CAAC;AAE/D,OAAO,EAAE,UAAU,EAAE,SAAS,EAAE,WAAW,EAAE,MAAM,eAAe,CAAC;AAEnE,UAAU,kBAAkB;IAC1B,KAAK,EAAE,MAAM,IAAI,CAAC;IAClB,QAAQ,EAAE,MAAM,aAAa,CAAC,UAAU,CAAC,CAAC;CAC3C;AAED,qBAAa,UAAW,SAAQ,MAAM;IACvB,KAAK;IAIL,IAAI,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,WAAW,CAAC;IAItD,EAAE,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,SAAS,CAAC,GAAG,kBAAkB;IAIjE,GAAG,CAAC,GAAG,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,OAAO,CAAC,UAAU,CAAC,GAAG,kBAAkB;IAI7D,IAAI,CAAC,GAAG,EAAE,MAAM,GAAG,OAAO,CAAC,MAAM,CAAC;IAIlC,WAAW,IAAI,OAAO,CAAC,MAAM,CAAC;IAI3C,OAAO,CAAC,sBAAsB;CAiD/B;AAED,eAAO,MAAM,YAAY,8BAGxB,CAAC"}

dist/index.js

@@ -21,14 +21,13 @@ export class IPFSClient extends Client {
     }
     connectModuleGenerator(method, data) {
         let pipe = defer();
-        let done = false;
         const [update, result] = this.connectModule(method, data, (item) => {
             pipe.resolve(item);
         });
         (async () => {
             const ret = await result;
-            done = true;
             this.handleError(ret);
+            pipe.resolve(undefined);
         })();
         return {
             abort() {
@@ -39,18 +38,18 @@ export class IPFSClient extends Client {
                     [Symbol.asyncIterator]() {
                         return {
                             async next() {
-                                if (done) {
+                                const chunk = await pipe.promise;
+                                if (chunk === undefined) {
                                     return {
-                                        value: undefined,
+                                        value: new Uint8Array(),
-                                        done,
+                                        done: true,
                                     };
                                 }
-                                const chunk = await pipe.promise;
                                 update("next");
                                 pipe = defer();
                                 return {
                                     value: chunk,
-                                    done,
+                                    done: false,
                                 };
                             },
                         };

src/index.ts

@@ -38,16 +38,14 @@ export class IPFSClient extends Client {
   ): AbortableGenerator {
     let pipe = defer<Uint8Array>();
 
-    let done = false;
-
     const [update, result] = this.connectModule(method, data, (item: any) => {
       pipe.resolve(item);
     });
 
     (async () => {
       const ret = await result;
-      done = true;
       this.handleError(ret);
+      pipe.resolve(undefined);
     })();
 
     return {
@@ -60,21 +58,21 @@ export class IPFSClient extends Client {
           [Symbol.asyncIterator]() {
             return {
               async next(): Promise<IteratorResult<Uint8Array>> {
-                if (done) {
+                const chunk = await pipe.promise;
+                if (chunk === undefined) {
                   return {
-                    value: undefined,
+                    value: new Uint8Array(),
-                    done,
+                    done: true,
                   };
                 }
 
-                const chunk = await pipe.promise;
                 update("next");
 
                 pipe = defer();
 
                 return {
                   value: chunk,
-                  done,
+                  done: false,
                 };
               },
             };