From ebfd9ff053b04ab379acfc0fefedee5a31b6d8a5 Mon Sep 17 00:00:00 2001
From: "Stephen D. Huston" <shuston@apache.org>
Date: Fri, 21 Oct 2011 01:19:00 +0000
Subject: Undo bad merge from trunk - merged at wrong level.

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/QPID-2519@1187150 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/client/ConnectionHandler.cpp | 64 ++++++++-----------------------
 1 file changed, 17 insertions(+), 47 deletions(-)

(limited to 'cpp/src/qpid/client/ConnectionHandler.cpp')

diff --git a/cpp/src/qpid/client/ConnectionHandler.cpp b/cpp/src/qpid/client/ConnectionHandler.cpp
index ab0d8e0700..8dc1e8338a 100644
--- a/cpp/src/qpid/client/ConnectionHandler.cpp
+++ b/cpp/src/qpid/client/ConnectionHandler.cpp
@@ -22,7 +22,6 @@
 #include "qpid/client/ConnectionHandler.h"
 
 #include "qpid/SaslFactory.h"
-#include "qpid/StringUtils.h"
 #include "qpid/client/Bounds.h"
 #include "qpid/framing/amqp_framing.h"
 #include "qpid/framing/all_method_bodies.h"
@@ -143,9 +142,7 @@ void ConnectionHandler::outgoing(AMQFrame& frame)
 void ConnectionHandler::waitForOpen()
 {
     waitFor(ESTABLISHED);
-    if (getState() == FAILED) {
-        throw TransportFailure(errorText);
-    } else if (getState() == CLOSED) {
+    if (getState() == FAILED || getState() == CLOSED) {
         throw ConnectionException(errorCode, errorText);
     }
 }
@@ -205,24 +202,6 @@ void ConnectionHandler::fail(const std::string& message)
 
 namespace {
 std::string SPACE(" ");
-
-std::string join(const std::vector<std::string>& in)
-{
-    std::string result;
-    for (std::vector<std::string>::const_iterator i = in.begin(); i != in.end(); ++i) {
-        if (result.size()) result += SPACE;
-        result += *i;
-    }
-    return result;
-}
-
-void intersection(const std::vector<std::string>& a, const std::vector<std::string>& b, std::vector<std::string>& results)
-{
-    for (std::vector<std::string>::const_iterator i = a.begin(); i != a.end(); ++i) {
-        if (std::find(b.begin(), b.end(), *i) != b.end())  results.push_back(*i);
-    }
-}
-
 }
 
 void ConnectionHandler::start(const FieldTable& /*serverProps*/, const Array& mechanisms, const Array& /*locales*/)
@@ -237,35 +216,26 @@ void ConnectionHandler::start(const FieldTable& /*serverProps*/, const Array& me
                                               maxSsf
                                             );
 
-    std::vector<std::string> mechlist;
-    if (mechanism.empty()) {
-        //mechlist is simply what the server offers
-        mechanisms.collect(mechlist);
-    } else {
-        //mechlist is the intersection of those indicated by user and
-        //those supported by server, in the order listed by user
-        std::vector<std::string> allowed = split(mechanism, " ");
-        std::vector<std::string> supported;
-        mechanisms.collect(supported);
-        intersection(allowed, supported, mechlist);
-        if (mechlist.empty()) {
-            throw Exception(QPID_MSG("Desired mechanism(s) not valid: " << mechanism << " (supported: " << join(supported) << ")"));
+    std::string mechlist;
+    bool chosenMechanismSupported = mechanism.empty();
+    for (Array::const_iterator i = mechanisms.begin(); i != mechanisms.end(); ++i) {
+        if (!mechanism.empty() && mechanism == (*i)->get<std::string>()) {
+            chosenMechanismSupported = true;
+            mechlist = (*i)->get<std::string>() + SPACE + mechlist;
+        } else {
+            if (i != mechanisms.begin()) mechlist += SPACE;
+            mechlist += (*i)->get<std::string>();
         }
     }
 
+    if (!chosenMechanismSupported) {
+        fail("Selected mechanism not supported: " + mechanism);
+    }
+
     if (sasl.get()) {
-        string response;
-        if (sasl->start(join(mechlist), response, getSecuritySettings ? getSecuritySettings() : 0)) {
-            proxy.startOk(properties, sasl->getMechanism(), response, locale);
-        } else {
-            //response was null
-            ConnectionStartOkBody body;
-            body.setClientProperties(properties);
-            body.setMechanism(sasl->getMechanism());
-            //Don't set response, as none was given
-            body.setLocale(locale);
-            proxy.send(body);
-        }
+        string response = sasl->start(mechanism.empty() ? mechlist : mechanism,
+                                      getSecuritySettings ? getSecuritySettings() : 0);
+        proxy.startOk(properties, sasl->getMechanism(), response, locale);
     } else {
         //TODO: verify that desired mechanism and locale are supported
         string response = ((char)0) + username + ((char)0) + password;
-- 
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