=== modified file 'src/SBuf.h'
--- src/SBuf.h	2013-10-08 04:17:17 +0000
+++ src/SBuf.h	2013-12-02 18:00:42 +0000
@@ -55,6 +55,7 @@
 #define SQUIDSBUFPRINT(s) (s).plength(),(s).rawContent()
 #endif /* SQUIDSBUFPH */
 
+// TODO: move within SBuf and rename
 typedef enum {
     caseSensitive,
     caseInsensitive

=== added file 'src/SBufAlgos.h'
--- src/SBufAlgos.h	1970-01-01 00:00:00 +0000
+++ src/SBufAlgos.h	2013-12-02 18:00:42 +0000
@@ -0,0 +1,80 @@
+#ifndef SQUID_SBUFALGOS_H_
+#define SQUID_SBUFALGOS_H_
+
+#include "SBuf.h"
+#include <algorithm>
+
+/// SBuf equality predicate for STL algorithms etc
+class SBufEqual {
+public:
+    explicit SBufEqual(const SBuf &reference, SBufCaseSensitive caseSensitivity_ = caseSensitive) :
+        reference_(reference), sensitivity_(caseSensitivity_) {}
+    inline bool operator() (const SBuf & checking) { return 0 == checking.compare(reference_,sensitivity_); }
+private:
+    SBuf reference_;
+    SBufCaseSensitive sensitivity_;
+};
+
+/// SBuf "starts with" predicate for STL algorithms etc
+class SBufStartsWith {
+public:
+    explicit SBufStartsWith(const SBuf &prefix, SBufCaseSensitive caseSensitive = caseSensitive) :
+        prefix_(prefix), sensitive(caseSensitive) {}
+    inline bool operator() (const SBuf & checking) { return checking.startsWith(prefix_,sensitive); }
+private:
+    SBuf prefix_;
+    SBufCaseSensitive sensitive;
+};
+
+/** SBuf size addition accumulator for STL contaniners
+ *
+ * Equivalent to prefix_length +  SBuf.length() +  separator.length()
+ */
+class SBufAddLength {
+public:
+    explicit SBufAddLength(const SBuf &separator) :
+        separator_len(separator.length()) {}
+    SBuf::size_type operator()(const SBuf::size_type sz, const SBuf & item) {
+        return sz + item.length() + separator_len;
+    }
+private:
+    SBuf::size_type separator_len;
+};
+
+/// SBuf contents concatenation accumulator for STL containers
+class SBufAddContent {
+public:
+    explicit SBufAddContent(const SBuf& separator) :
+        separator_(separator), first(true) {}
+    SBuf operator() (SBuf accumulated, const SBuf &item) {
+        if (first) {
+            first = false;
+            accumulated.append(item);
+            return accumulated;
+        }
+        accumulated.append(separator_).append(item);
+        return accumulated;
+    }
+private:
+    const SBuf separator_;
+    bool first;
+};
+
+/// join all the SBuf in a container of SBuf into a single SBuf, separating with separator
+template <class Container>
+SBuf
+SBufContainerJoin(const Container &items, const SBuf& separator)
+{
+    // optimization: pre-calculate needed storage
+    SBuf::size_type sz;
+    sz = std::accumulate(items.begin(), items.end(), 0, SBufAddLength(separator));
+
+    SBuf rv;
+    rv.reserveSpace(sz);
+    rv = std::accumulate(items.begin(), items.end(), rv, SBufAddContent(separator));
+    return rv;
+}
+
+
+
+#endif /* SQUID_SBUFALGOS_H_ */

=== added file 'src/SBufList.cc'
--- src/SBufList.cc	1970-01-01 00:00:00 +0000
+++ src/SBufList.cc	2013-12-02 18:00:42 +0000
@@ -0,0 +1,27 @@
+#include "squid.h"
+#include "SBufList.h"
+#include "SBufAlgos.h"
+#include "wordlist.h"
+
+bool
+IsMember(const SBufList & sl, const SBuf &S, const SBufCaseSensitive case_sensitive)
+{
+    return std::find_if(sl.begin(), sl.end(), SBufEqual(S,case_sensitive)) != sl.end();
+}
+
+SBuf
+SBufListJoin(const SBufList &list, const SBuf &separator)
+{
+    return SBufContainerJoin(list,separator);
+}
+
+SBufList
+wordlistToSBufList(wordlist *wl)
+{
+    SBufList rv;
+    while (wl != NULL) {
+        rv.push_back(SBuf(wl->key));
+        wl = wl->next;
+    }
+    return rv;
+}

=== added file 'src/SBufList.h'
--- src/SBufList.h	1970-01-01 00:00:00 +0000
+++ src/SBufList.h	2013-12-02 18:00:42 +0000
@@ -0,0 +1,26 @@
+#ifndef SQUID_SBUFLIST_H
+#define SQUID_SBUFLIST_H
+
+#include "SBuf.h"
+
+#include <list>
+
+typedef std::list<SBuf> SBufList;
+
+/** check for membership
+ *
+ * \return true if the supplied SBuf is a member of the list
+ * \param case_sensitive one of caseSensitive or caseInsensitive
+ */
+bool IsMember(const SBufList &, const SBuf &, const SBufCaseSensitive isCaseSensitive = caseSensitive);
+
+/** join a SBufList into a SBuf using the supplied separator.
+ */
+SBuf SBufListJoin(const SBufList &list, const SBuf &separator = SBuf());
+
+class wordlist;
+/** convert a wordlist to a SBufList
+ */
+SBufList wordlistToSbufList(wordlist *);
+
+#endif /* SQUID_SBUFLIST_H */

=== added file 'src/tests/testSBufList.cc'
--- src/tests/testSBufList.cc	1970-01-01 00:00:00 +0000
+++ src/tests/testSBufList.cc	2013-12-01 21:37:19 +0000
@@ -0,0 +1,36 @@
+#include "squid.h"
+#include "SBufList.h"
+#include "testSBufList.h"
+
+CPPUNIT_TEST_SUITE_REGISTRATION( testSBufList );
+
+SBuf literal("The quick brown fox jumped over the lazy dog");
+static int sbuf_tokens_number=9;
+static SBuf tokens[]={
+    SBuf("The",3), SBuf("quick",5), SBuf("brown",5), SBuf("fox",3),
+    SBuf("jumped",6), SBuf("over",4), SBuf("the",3), SBuf("lazy",4),
+    SBuf("dog",3)
+};
+
+void
+testSBufList::testSBufListMembership()
+{
+    SBufList foo;
+    for (int j=0; j<sbuf_tokens_number; ++j)
+        foo.push_back(tokens[j]);
+    CPPUNIT_ASSERT_EQUAL(true,IsMember(foo,SBuf("fox")));
+    CPPUNIT_ASSERT_EQUAL(true,IsMember(foo,SBuf("Fox"),caseInsensitive));
+    CPPUNIT_ASSERT_EQUAL(false,IsMember(foo,SBuf("garble")));
+}
+
+void
+testSBufList::testSBufListJoin()
+{
+    SBufList foo;
+    CPPUNIT_ASSERT_EQUAL(SBuf(""),SBufListJoin(foo,SBuf("")));
+    CPPUNIT_ASSERT_EQUAL(SBuf(""),SBufListJoin(foo));
+    for (int j = 0; j < sbuf_tokens_number; ++j)
+        foo.push_back(tokens[j]);
+    SBuf joined=SBufListJoin(foo,SBuf(" "));
+    CPPUNIT_ASSERT_EQUAL(literal,joined);
+}

=== added file 'src/tests/testSBufList.h'
--- src/tests/testSBufList.h	1970-01-01 00:00:00 +0000
+++ src/tests/testSBufList.h	2013-11-25 18:33:15 +0000
@@ -0,0 +1,19 @@
+#ifndef SQUID_SRC_TEST_TESTSBUF_H
+#define SQUID_SRC_TEST_TESTSBUF_H
+
+#include <cppunit/extensions/HelperMacros.h>
+
+#include "OutOfBoundsException.h"
+
+class testSBufList : public CPPUNIT_NS::TestFixture
+{
+    CPPUNIT_TEST_SUITE( testSBufList );
+    CPPUNIT_TEST( testSBufListMembership );
+    CPPUNIT_TEST( testSBufListJoin );
+    CPPUNIT_TEST_SUITE_END();
+protected:
+    void testSBufListMembership();
+    void testSBufListJoin();
+};
+
+#endif