@eyevinn/cmcd - npm Package Compare versions

Comparing version 0.1.1 to 0.2.0

dist/index.js

@@ -182,2 +182,13 @@ "use strict";
 exports.CMCDVersion = CMCDVersion;
+function strcmp(a, b) {
+    if (a === b) {
+        return 0;
+    }
+    else if (a > b) {
+        return 1;
+    }
+    else if (a < b) {
+        return -1;
+    }
+}
 function create(ctor, v) {
@@ -259,5 +270,22 @@ return v !== undefined ? new ctor(v) : undefined;
     get version() { return this._version.value; }
+    get headers() {
+        let hdrs = {};
+        Object.keys(CMCD_MAP).forEach(k => {
+            const key = '_' + CMCD_MAP[k];
+            if (this[key]) {
+                const header = this[key].header.toString();
+                if (!hdrs[header]) {
+                    hdrs[header] = [];
+                }
+                hdrs[header].push(this[key].toString());
+            }
+        });
+        Object.keys(hdrs).forEach(k => {
+            hdrs[k] = hdrs[k].sort((a, b) => strcmp(a, b)).join(',');
+        });
+        return hdrs;
+    }
     toString() {
         let kv = [];
-        Object.keys(CMCD_MAP).forEach(k => {
+        Object.keys(CMCD_MAP).sort((a, b) => strcmp(a, b)).forEach(k => {
             const key = '_' + CMCD_MAP[k];
@@ -264,0 +292,0 @@ if (this[key]) {

package.json

 {
   "name": "@eyevinn/cmcd",
-  "version": "0.1.1",
+  "version": "0.2.0",
   "description": "NPM library for Common Media Client Data (CTA-5004)",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -40,2 +40,22 @@ # node-cmcd
 
+Return as headers
+
+```javascript
+import { Payload } from "@eyevinn/cmcd";
+
+const payload = new Payload({ 
+  sessionId: '6e2fb550-c457-11e9-bb97-0800200c9a66',
+  bufferStarvation: true,
+  requestedMaximumThroughput: 15000,
+  encodedBitrate: 3200,
+  objectDuration: 4004,
+  objectType: CMCDObjectTypeToken.video,
+  topBitrate: 6000,
+  measuredThroughput: 25400
+});
+
+console.log(payload.headers['CMCD-Object']);
+// br=3200,d=4004,ot=v,tb=6000
+```
+
 # Support
@@ -42,0 +62,0 @@

src/index.test.ts

@@ -114,2 +114,20 @@ import { createPayload, CMCDString, CMCDBoolean, CMCDInteger, CMCDDecimal, CMCDEncodedBitrate, CMCDBufferLength, CMCDBufferStarvation, CMCDContentId, CMCDObjectDuration, CMCDDeadline, CMCDMeasuredThroughput, CMCDNextObjectRequest, CMCDObjectType, CMCDNextRangeRequest, CMCDObjectTypeToken, CMCDHdr, CMCDPlaybackRate, CMCDRequestedMaximumThroughput, CMCDStreamingFormat, CMCDStreamingFormatToken, CMCDSessionId, CMCDStreamType, CMCDStreamTypeToken, CMCDStartup, CMCDTopBitrate, CMCDVersion, CMCDKey, Payload } from ".";
   });
+
+  test("can be constructed and returned as headers", () => {
+    const payload = new Payload({ 
+      sessionId: '6e2fb550-c457-11e9-bb97-0800200c9a66',
+      bufferStarvation: true,
+      requestedMaximumThroughput: 15000,
+      encodedBitrate: 3200,
+      objectDuration: 4004,
+      objectType: CMCDObjectTypeToken.video,
+      topBitrate: 6000,
+      measuredThroughput: 25400
+    });
+    const headers = payload.headers;
+    expect(headers['CMCD-Request']).toEqual('mtp=25400');
+    expect(headers['CMCD-Object']).toEqual('br=3200,d=4004,ot=v,tb=6000');
+    expect(headers['CMCD-Status']).toEqual('bs,rtp=15000');
+    expect(headers['CMCD-Session']).toEqual('sid="6e2fb550-c457-11e9-bb97-0800200c9a66"')
+  });
 });

src/index.ts

@@ -161,2 +161,12 @@ export enum CMCDKey {
 
+function strcmp(a: string, b: string) {
+  if (a === b) {
+    return 0
+  } else if (a > b) {
+    return 1;
+  } else if (a < b) {
+    return -1;
+  }
+}
+
 function create<T>(ctor: { new (raw): T }, v): T {
@@ -258,5 +268,23 @@ return v !== undefined ? new ctor(v) : undefined;
 
+  get headers() {
+    let hdrs = {};
+    Object.keys(CMCD_MAP).forEach(k => {
+      const key = '_' + CMCD_MAP[k];
+      if (this[key]) {
+        const header = this[key].header.toString();
+        if (!hdrs[header]) {
+          hdrs[header] = [];
+        }
+        hdrs[header].push(this[key].toString());
+      }
+    });
+    Object.keys(hdrs).forEach(k => {
+      hdrs[k] = hdrs[k].sort((a, b) => strcmp(a, b)).join(',');
+    });
+    return hdrs;
+  }
+
   toString() {
     let kv = [];
-    Object.keys(CMCD_MAP).forEach(k => {
+    Object.keys(CMCD_MAP).sort((a, b) => strcmp(a, b)).forEach(k => {
       const key = '_' + CMCD_MAP[k];
@@ -263,0 +291,0 @@ if (this[key]) {

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Improved metrics

Total package byte prevSize

42654

increased by9.2%

Lines of code

725

increased by10.86%

Number of lines in readme file

76

increased by35.71%

No dependency changes