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Unified Diff: src/shared/Utils.h

Issue 4974480757620736: Issue #1356 - Improve detection of the issuer of the request (Closed)
Patch Set: Cleanup Created Oct. 30, 2014, 11:34 p.m.
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Index: src/shared/Utils.h
===================================================================
--- a/src/shared/Utils.h
+++ b/src/shared/Utils.h
@@ -50,4 +50,21 @@
return trimmed;
}
+template <class T>
+T ExtractHTTPHeader(const T& allHeaders, const T& targetHeaderName, const T& delimiter)
+{
+ auto targetHeaderBeginsAt = allHeaders.find(targetHeaderName);
+ if (targetHeaderBeginsAt == T::npos)
+ {
+ return T();
+ }
+ targetHeaderBeginsAt += targetHeaderName.length();
+ auto targetHeaderEndsAt = allHeaders.find(delimiter, targetHeaderBeginsAt);
+ if (targetHeaderEndsAt == T::npos)
+ {
+ return T();
+ }
+ return allHeaders.substr(targetHeaderBeginsAt, targetHeaderEndsAt - targetHeaderBeginsAt);
+}
+
#endif // UTILS_H
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