braid-http - npm Package Compare versions

Comparing version 1.3.77 to 1.3.78

braid-http-client.js

@@ -615,3 +615,3 @@
     if (!state.headers) {
-        var parsed = parse_headers(state.input)
+        var parsed = parse_headers(state.input, true)
 
@@ -640,3 +640,3 @@ // If header-parsing fails, send the error upstream
 // Parsing helpers
-function parse_headers (input) {
+function parse_headers (input, check_for_encoding_blocks) {
 
@@ -648,2 +648,42 @@ // Find the start of the headers
 
+    // Check for an "Encoding" block like this:
+    //
+    //   Encoding: dt
+    //   Length: 411813
+    //   <binary dt file>
+    //
+    // Such a block will start with an "e", not an "h"
+    if (check_for_encoding_blocks &&
+        (input[start] === 101 || input[start] === 69)) {
+
+        // Look for two newlines
+        var end = start
+        var count = 0
+        while (++end) {
+            if (end > input.length) return {result: 'waiting'}
+            if (input[end - 1] === 10) count++
+            if (count === 2) break
+        }
+
+        // Extract the header string
+        var headers_source = input.slice(start, end).map(x => String.fromCharCode(x)).join('')
+
+        // Parse
+        var m = headers_source.match(/Encoding:\s*(\w+)\r?\nLength:\s*(\d+)\r?\n/i)
+        if (!m) return {
+            result: 'error',
+            message: `Parse error in encoding block: ${JSON.stringify(headers_source)}`
+        }
+        var headers = {
+            encoding: m[1],
+            length: m[2]
+        }
+
+        // Update the input
+        input = input.slice(end)
+
+        // And return the parsed result
+        return { result: 'success', headers, input }
+    }
+
     // Look for the double-newline at the end of the headers.
@@ -720,3 +760,4 @@ var end = start
 
-    var content_length = parseInt(state.headers['content-length'])
+    var content_length = parseInt(state.headers['content-length'] ??
+        (state.headers.patches === undefined && state.headers['length']))
     if (!isNaN(content_length)) {
@@ -723,0 +764,0 @@

package.json

 {
   "name": "braid-http",
-  "version": "1.3.77",
+  "version": "1.3.78",
   "description": "An implementation of Braid-HTTP for Node.js and Browsers",
@@ -5,0 +5,0 @@ "scripts": {

No alert changes

Improved metrics

Total package byte prevSize

93352

1.4%

Lines of code

1802

1.98%

No dependency changes