major bump revert

lib/modem.js

@@ -164,7 +164,7 @@ Modem.prototype.dial = function (options, callback) {
       address = address.substring(0, address.length - 1);
     }
   }
-  
+
   var optionsf = {
     path: address,
     method: options.method,
@@ -340,7 +340,7 @@ Modem.prototype.buildRequest = function (options, context, data, callback) {
 
         debug('Received: %s', result);
 
-        var json = utils.parseJSON(result) || stream.Readable.from(buffer);
+        var json = utils.parseJSON(result) || result;
         if (finished === false) {
           finished = true;
           self.buildPayload(null, context.isStream, context.statusCodes, false, req, res, json, callback);
@@ -376,6 +376,9 @@ Modem.prototype.buildPayload = function (err, isStream, statusCodes, openStdin,
 
   if (statusCodes[res.statusCode] !== true) {
     getCause(isStream, res, json, function (err, cause) {
+      if (err) {
+        return cb(err, null);
+      }
       var msg = new Error(
         '(HTTP code ' + res.statusCode + ') ' +
         (statusCodes[res.statusCode] || 'unexpected') + ' - ' +
@@ -398,16 +401,32 @@ Modem.prototype.buildPayload = function (err, isStream, statusCodes, openStdin,
 
   function getCause(isStream, res, json, callback) {
     var chunks = '';
+    var done = false;
+
     if (isStream) {
       res.on('data', function (chunk) {
         chunks += chunk;
       });
+      res.on('error', function (err) {
+        handler(err, null);
+      });
       res.on('end', function () {
-        callback(null, utils.parseJSON(chunks) || chunks);
+        handler(null, utils.parseJSON(chunks) || chunks)
       });
     } else {
       callback(null, json);
     }
+
+    function handler(err, data) {
+      if (done === false) {
+        if (err) {
+          callback(err);
+        } else {
+          callback(null, data);
+        }
+      }
+      done = true;
+    }
   }
 };
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "docker-modem",
   "description": "Docker remote API network layer module.",
-  "version": "4.0.1",
+  "version": "5.0.0",
   "author": "Pedro Dias <petermdias@gmail.com>",
   "maintainers": [
     "apocas <petermdias@gmail.com>"