a first file sent using packets at max size

src/cli/Commands/Streamer.cs

@@ -83,7 +83,7 @@ namespace cli {
             await _client.ConnectAsync(new Uri(url), _tokenSource.Token);
             _logger.LogInformation("Connected");
             const int bufLen = Constants.WebSocketsMaxBufLen;
-            byte [] buffer = new byte[bufLen];
+            byte [] buffer = new byte[bufLen+4*sizeof(int)];
             const int offset=0;
             int read = 0;
             /* 
@@ -99,13 +99,24 @@ namespace cli {
             } ); */
 
             do {
-                read = await stream.ReadAsync(buffer, offset, bufLen);
-                var segment = new ArraySegment<byte>(buffer, offset, read);
-                bool end = read < bufLen;
-                await _client.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, end, _tokenSource.Token);
-                _logger.LogInformation($"sent {read} bytes end:{end} ");
+                read = await stream.ReadAsync(buffer, offset + sizeof(int), bufLen);
+                if (read>0) {
+                    // assert sizeof(int)==4
+                    buffer[3]= (byte) (read % 256);
+                    var left = read / 256;
+                    buffer[2]=  (byte) (left % 256);
+                    left = left / 256;
+                    buffer[1] = (byte) (left % 256);
+                    left = left /256;
+                    buffer[0]=(byte) (byte) (left % 256);
+                    var segment = new ArraySegment<byte>(buffer, offset, read+4);
                 
-            } while (read>0 && stream.CanRead  );
+
+                    await _client.SendAsync(new ArraySegment<byte>(buffer), WebSocketMessageType.Binary, false, _tokenSource.Token);
+                     _logger.LogInformation($"sent {segment.Count} ");
+                 }
+                
+            } while (read>0);
             // reciving.Wait();
              await _client.CloseAsync(WebSocketCloseStatus.NormalClosure, "EOF", _tokenSource.Token);
         }

src/cli/Makefile

@@ -12,7 +12,7 @@ msbuild-restore:
 
 check: run
 
-project.lock.json: 
+project.lock.json: project.json
 	dnu restore
 	@# fixing package id reference case, to System.Xml, from package NJsonSchema.CodeGeneration.CSharp
 	sed 's/System.XML/System.Xml/' project.lock.json > project.lock.json.new && mv project.lock.json.new project.lock.json

src/cli/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "ansi-to-html": "^0.6.11"
+  }
+}

src/cli/yarn.lock

@@ -0,0 +1,15 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+ansi-to-html@^0.6.11:
+  version "0.6.11"
+  resolved "https://registry.yarnpkg.com/ansi-to-html/-/ansi-to-html-0.6.11.tgz#5093fc4962186c0e9343dec572a4f71abdc93439"
+  integrity sha512-88XZtrcwrfkyn6fGstHnkaF1kl7hGtNCYh4vSmItgEV+6JnQHryDBf7udF4f2RhTRQmYvJvPcTtqgaqrxzc9oA==
+  dependencies:
+    entities "^1.1.1"
+
+entities@^1.1.1:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
+  integrity sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==