Fix client-to-server transfer by base64 encoding binary buffer

app/ServerUnit.js

@@ -9,6 +9,7 @@ const StreamTake = require('./ws/StreamTake')
 const Socket = require('./ws/Socket')
 const { Unit } = require('libflitter')
 const { NodeDescriptorType } = require('./enum')
+const CombinedStream = require('combined-stream')
 
 const { Buffer } = require('buffer')
 const { Readable } = require('stream')
@@ -86,10 +87,12 @@ class ServerUnit extends Unit {
             }
         }
 
-        console.log('write stream', stream)
-        console.log('write data', { placeholder, position, length })
+        const encoded_buffer = await this._bufferStream(stream)
+        const decoded_buffer = new Buffer(encoded_buffer.toString(), 'base64')
 
-        stream.pipe(fs.createWriteStream(placeholder.path, { flags: 'r+', start: position }))
+        const combined_stream = CombinedStream.create()
+        combined_stream.append(decoded_buffer)
+        combined_stream.pipe(fs.createWriteStream(placeholder.path, { flags: 'r+', start: position }))
     }
 
     _bufferStream(stream) {

package.json

@@ -16,6 +16,7 @@
   "author": "Garrett Mills <garrett@glmdev.tech> (https://garrettmills.dev/)",
   "license": "MIT",
   "dependencies": {
+    "combined-stream": "^1.0.8",
     "express-ws": "^4.0.0",
     "flitter-auth": "^0.19.1",
     "flitter-cli": "^0.16.0",

yarn.lock

@@ -988,6 +988,13 @@ colors@^1.1.0, colors@^1.3.3:
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.3.3.tgz#39e005d546afe01e01f9c4ca8fa50f686a01205d"
   integrity sha512-mmGt/1pZqYRjMxB1axhTo16/snVZ5krrKkcmMeVKxzECMMXoCgnvTPp10QgHfcbQZw8Dq2jMNG6je4JlWU0gWg==
 
+combined-stream@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
+  dependencies:
+    delayed-stream "~1.0.0"
+
 command-line-args@^5.0.2:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/command-line-args/-/command-line-args-5.1.1.tgz#88e793e5bb3ceb30754a86863f0401ac92fd369a"
@@ -1228,6 +1235,11 @@ del@^4.1.0:
     pify "^4.0.1"
     rimraf "^2.6.3"
 
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
+
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"