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Unified Diff: Source/platform/network/HTTPParsers.cpp

Issue 1018903002: Show deprecation warnings for header values in XHR according to RFC 7230 (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 4 months ago
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Index: Source/platform/network/HTTPParsers.cpp
diff --git a/Source/platform/network/HTTPParsers.cpp b/Source/platform/network/HTTPParsers.cpp
index 7e344e63987720c6f3eae4b6f1d67a57122eaf00..0174dcc709f540cf71b87847cd0cbc8353ad6540 100644
--- a/Source/platform/network/HTTPParsers.cpp
+++ b/Source/platform/network/HTTPParsers.cpp
@@ -115,7 +115,32 @@ bool isValidHTTPHeaderValue(const String& name)
return name.containsOnlyLatin1() && !name.contains('\r') && !name.contains('\n') && !name.contains(static_cast<UChar>('\0'));
}
-// See RFC 2616, Section 2.2.
+// See RFC 7230, Section 3.2.3.
+// checks whether |value| matches field-content in RFC 7230.
+// link: http://tools.ietf.org/html/rfc7230#section-3.2
+bool isValidHTTPFieldContentRFC7230(const String& value)
+{
+ if (value.isEmpty())
+ return false;
+
+ UChar firstCharacter= value[0];
hiroshige 2015/09/01 11:21:18 A space before '='.
shiva.jm 2015/09/01 14:29:11 Done.
+ if (firstCharacter== ' ' || firstCharacter== '\t')
hiroshige 2015/09/01 11:21:18 A Space before each of '=='s.
shiva.jm 2015/09/01 14:29:11 Done.
+ return false;
+
+ UChar lastCharacter = value[value.length() - 1];
+ if (lastCharacter == ' ' || lastCharacter == '\t')
+ return false;
+
+ for (unsigned i = 0; i < value.length(); ++i) {
+ UChar c = value[i];
+ if (c == 0x7F || c > 0xFF || (c < 0x20 && c != '\t'))
+ return false;
+ }
+
+ return true;
+}
+
+// See RFC 7230, Section 3.2.6.
bool isValidHTTPToken(const String& characters)
{
if (characters.isEmpty())
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