protodef - npm Package Compare versions

Comparing version 1.5.1 to 1.6.0

doc/history.md

 # History
 
+## 1.6.0
+
+* add full packet parser
+
 ## 1.5.1
@@ -4,0 +8,0 @@

package.json

 {
   "name": "protodef",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "description": "A simple yet powerful way to define binary protocols",
@@ -5,0 +5,0 @@ "main": "index.js",

src/index.js

@@ -8,4 +8,5 @@ const ProtoDef = require("./protodef");
   Parser:require("./serializer").Parser,
+  FullPacketParser:require("./serializer").FullPacketParser,
   types:proto.types,
   utils:require("./utils")
 };

src/serializer.js

@@ -62,5 +62,35 @@ const Transform = require("readable-stream").Transform;
 
+
+class FullPacketParser extends Transform {
+  constructor(proto,mainType) {
+    super({ readableObjectMode: true });
+    this.proto=proto;
+    this.mainType=mainType;
+  }
+
+  parsePacketBuffer(buffer) {
+    return this.proto.parsePacketBuffer(this.mainType,buffer);
+  }
+
+  _transform(chunk, enc, cb) {
+    try {
+      var packet = this.parsePacketBuffer(chunk);
+      if(packet.metadata.size!=chunk.length)
+        cb(new Error("Chunk size is "+chunk.length+" but only "+packet.metadata.size+" was read "+chunk.buffer.toString("hex")));
+      else {
+        this.push(packet);
+        cb();
+      }
+    }
+    catch(e) {
+      cb(e);
+    }
+
+  }
+}
+
 module.exports={
   Serializer:Serializer,
-  Parser:Parser
+  Parser:Parser,
+  FullPacketParser:FullPacketParser
 };

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Improved metrics

Total package byte prevSize

99830

increased by0.79%

Lines of code

3106

increased by0.84%

No dependency changes