example/js

example/js/msgs.js

@@ -0,0 +1,64 @@
+wire = require("./wire")
+
+module.exports = {
+	types : {
+		0x01 : "echo",
+		0x02 : "flush",
+		0x03 : "info",
+		0x04 : "set_option",
+		0x21 : "append_tx",
+		0x22 : "get_hash",
+		0x23 : "commit",
+		0x24 : "rollback",
+		0x25 : "add_listener",
+		0x26 : "rm_listener",
+	},
+
+	decoder : RequestDecoder,
+
+	buffer: BytesBuffer
+
+}
+
+function RequestDecoder(buf){
+	this.buf= buf
+}
+
+var decode_string = wire.decode_string
+
+// return nothing, one thing, or a list of things
+RequestDecoder.prototype.echo = function(){ return decode_string(this.buf) };
+RequestDecoder.prototype.flush = function(){};
+RequestDecoder.prototype.info = function(){};
+RequestDecoder.prototype.set_option = function(){ return [decode_string(this.buf), decode_string(this.buf)] };
+RequestDecoder.prototype.append_tx = function(){ return decode_string(this.buf)};
+RequestDecoder.prototype.get_hash = function(){ };
+RequestDecoder.prototype.commit = function(){ };
+RequestDecoder.prototype.rollback = function(){ };
+RequestDecoder.prototype.add_listener = function(){ }; // TODO
+RequestDecoder.prototype.rm_listener = function(){ }; // TODO
+
+// buffered reader with read(n) method
+function BytesBuffer(buf){
+	this.buf = buf
+}
+
+BytesBuffer.prototype.read = function(n){
+	b = this.buf.slice(0, n)
+	this.buf = this.buf.slice(n)
+	return b
+};
+
+BytesBuffer.prototype.write = function(buf){
+	this.buf = Buffer.concat([this.buf, buf]);
+};
+
+
+BytesBuffer.prototype.size = function(){
+	return this.buf.length
+}
+
+BytesBuffer.prototype.peek = function(){
+	return this.buf[0]
+}
+