normalize response headers for batch response

Author: AleksandrRogov

lib/requests/helpers/parseResponse.js

@@ -130,14 +130,16 @@ function parseBatchHeaders(text) {
 		line = readLine(text, ctx);
 		parts = responseHeaderRegex.exec(line);
 		if (parts !== null) {
-			headers[parts[1]] = parts[2];
+			headers[parts[1].toLowerCase()] = parts[2];
 		}
 		else {
 			// Whatever was found is not a header, so reset the context position.
 			ctx.position = pos;
 		}
 	} while (line && parts);
 
+	normalizeHeaders(headers);
+
 	return headers;
 }
 
@@ -163,6 +165,46 @@ function readTo(text, ctx, str) {
 	return text.substring(start, end);
 }
 
+function normalizeHeaders(headers) {
+	var keys = [];
+	for (var i = 0; i < headers.length; ++i) {
+		var key = normalizeHeader(headers[i]);
+		if (key.length > 0) {
+			keys.push(key);
+		}
+	}
+	return keys;
+}
+
+function normalizeHeader(header) {
+	var key = "";
+	var upperCase = false;
+	for (var i = 0; i < header.length; ++i) {
+		var letter = header[i];
+		if (letter === " " && key.length > 0) {
+			upperCase = true;
+			continue;
+		}
+		if (!isAlnum(letter)) {
+			continue;
+		}
+		if (key.length === 0 && isDigit(letter)) {
+			continue;
+		}
+		if (upperCase) {
+			upperCase = false;
+			key += letter.toUpperCase();
+		} else {
+			key += letter.toLowerCase();
+		}
+	}
+	return key;
+}
+
+function isDigit(char) {
+	return char >= "0" && char <= "9";
+}
+
 //partially taken from https://github.com/emiltholin/google-api-batch-utils
 /**
  *

tests/main-tests.js

@@ -4946,12 +4946,8 @@ describe("promises -", function () {
                     }).catch(function (object) {
 						expect(object.length).to.be.eq(1);
 
-						console.log(object[0].headers);
-						console.log("--\r\n");
-						console.log({ "OData-Version": "4.0", "REQ_ID": "5fe339e5-c75e-4dad-9597-b257ebce666b", "Content-Type": "application/json; odata.metadata=minimal" });
-
 						expect(object[0].headers).to.deep.equal({
-							"OData-Version": "4.0", "REQ_ID": "5fe339e5-c75e-4dad-9597-b257ebce666b", "Content-Type": "application/json; odata.metadata=minimal" 
+							"odata-version": "4.0", "req_id": "5fe339e5-c75e-4dad-9597-b257ebce666b", "content-type": "application/json; odata.metadata=minimal" 
 						});
 
 						expect(object[0].error).to.deep.equal({

types/dynamics-web-api-callbacks.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for dynamics-web-api-callbacks v1.6.7
+// Type definitions for dynamics-web-api-callbacks v1.6.8
 // Project: https://github.com/AleksandrRogov/DynamicsWebApi
 // Definitions by: Aleksandr Rogov https://github.com/AleksandrRogov/
 

types/dynamics-web-api.d.ts

@@ -1,4 +1,4 @@
-// Type definitions for dynamics-web-api v1.6.7
+// Type definitions for dynamics-web-api v1.6.8
 // Project: https://github.com/AleksandrRogov/DynamicsWebApi/
 // Definitions by: Aleksandr Rogov https://github.com/AleksandrRogov/