* 0.1.59: Add DwebTransports.statuses synchronous API

README.md

@@ -126,6 +126,7 @@ See [Dweb document index](./DOCUMENTINDEX.md) for a list of the repos that make
 
 ### Release Notes
 
+* 0.1.59: Add DwebTransports.statuses synchronous API
 * 0.1.58: Upgrade GUN and IPFS to v0.35.0 (0.36 breaks webpack as currently configured)
 * 0.1.57: Fix heartbeat timer stopping
 * 0.1.56: tweak http queue; changes to stop, status, info to support heartbeat on HTTP

Transports.js

@@ -17,6 +17,8 @@ class Transports {
     _optionspaused       Saves paused option for setup
     */
 
+    //TODO a few of these things could be much better as events that are listened for, especially p_statuses
+
     constructor(options) {
         // THIS IS UNUSED - ALL METHODS ARE STATIC, THERE IS NO Transports INSTANCE
     }
@@ -38,12 +40,20 @@ class Transports {
     static async p_connectedNamesParm() { // Doesnt strictly need to be async, but for consistency with Proxy it has to be.
         return (await this.p_connectedNames()).map(n => "transport="+n).join('&')
     }
+    static statuses({connected=undefined}) { //TODO-API
+      /*
+      Return array of statuses,
+      connected:  If true then only connected transports
+       */
+      const ss = Transports._transports.map((t) => { return {"name": t.name, "status": t.status}});
+      return connected ? ss.filter(s => !s.status) : ss;
+    }
     static p_statuses(cb) {
-        /*
+      /*
-        resolves to: a dictionary of statuses of transports, e.g. { TransportHTTP: STATUS_CONNECTED }
+      resolves to: a dictionary of statuses of transports, e.g. { TransportHTTP: STATUS_CONNECTED }
-         */
+       */
-        const res = Transports._transports.map((t) => { return {"name": t.name, "status": t.status}})
+      const res = this.statuses({connected: false}); // No errors possible
-        if (cb) { cb(null, res)} else { return new Promise((resolve, reject) => resolve(res))}
+      if (cb) { cb(null, res)} else { return new Promise((resolve, reject) => resolve(res))}
     }
     static validFor(urls, func, opts) { //TODO-RELOAD check for noCache support
         /*

httptools.js

@@ -29,7 +29,7 @@ function queueSetup({concurrency}) {
         if (task.loopguard === ((typeof window != "undefined") && window.loopguard)) {
             fetch(task.req)
               .then(res => {
-                  debug("Fetch of %s succeeded", task.what);
+                  debug("Fetch of %s completed", task.what);
                   httpTaskQueue.concurrency = Math.min(httpTaskQueue.concurrency+1, httpTaskQueue.running()+6);
                   //debug("Raising concurrency to %s", httpTaskQueue.concurrency);
                   cb(null);
@@ -122,7 +122,7 @@ httptools.p_httpfetch = async function(httpurl, init, {wantstream=false, retries
         // Using window.fetch, because it doesn't appear to be in scope otherwise in the browser.
         let req = new Request(httpurl, init);
         //let response = await fetch(req);
-        let response = await queuedFetch(req, 500, retries, "fetching "+httpurl);
+        let response = await queuedFetch(req, 500, retries, httpurl);
         // fetch throws (on Chrome, untested on Firefox or Node) TypeError: Failed to fetch)
         // Note response.body gets a stream and response.blob gets a blob and response.arrayBuffer gets a buffer.
         if (response.ok) {
@@ -175,8 +175,6 @@ httptools.p_GET = function(httpurl, opts={}, cb) {
         keepalive: true    // Keep alive - mostly we'll be going back to same places a lot
     };
     const prom = httptools.p_httpfetch(httpurl, init, {retries, wantstream: opts.wantstream}); // This s a real http url
-    //if (cb) { prom.then((res)=>cb(null,res)).catch((err) => cb(err)); } else { return prom; } // Unpromisify pattern v3
-    //if (cb) { prom.catch((err) => cb(err)).then((res)=>cb(null,res)).catch((err) => debug("Uncaught error %O",err)); } else { return prom; } // Unpromisify pattern v4
     if (cb) { prom.then((res)=>{ try { cb(null,res)} catch(err) { debug("Uncaught error %O",err)}}).catch((err) => cb(err)); } else { return prom; } // Unpromisify pattern v5
 }
 httptools.p_POST = function(httpurl, opts={}, cb) {

package.json

@@ -53,5 +53,5 @@
     "test": "cd src; node ./test.js",
     "help": "echo 'test (test it)'; echo 'build (creates dweb-transports-bundle)'"
   },
-  "version": "0.1.58"
+  "version": "0.1.59"
 }