Support for multiple protocols in qpid::Url.

- simplified qpid::Address to hold (protocol,host,port) triples.
- protocol plugins call Url:addProtocol to add tags to Url parser.
- use Address::protocol when establishing connections.
- ssl_test: tests using URL to connect.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@943130 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 16 insertions, 46 deletions

diff --git a/cpp/include/qpid/Address.h b/cpp/include/qpid/Address.h
index fe82b21b9e..71da7b25db 100755
--- a/cpp/include/qpid/Address.h
+++ b/cpp/include/qpid/Address.h
@@ -21,64 +21,34 @@
 
 #include "qpid/sys/IntegerTypes.h"
 #include "qpid/CommonImportExport.h"
-#include <boost/variant.hpp>
 #include <iosfwd>
 #include <string>
-#include <vector>
 
 namespace qpid {
+namespace client { class ConnectionSettings; }
 
-/** TCP address of a broker - host:port */
-struct TcpAddress {
-    static const uint16_t DEFAULT_PORT=5672;
-    QPID_COMMON_EXTERN explicit TcpAddress(const std::string& host_=std::string(),uint16_t port_=DEFAULT_PORT);
-    std::string host;
-    uint16_t port;
-};
-bool operator==(const TcpAddress& x, const TcpAddress& y);
-QPID_COMMON_EXTERN std::ostream& operator<<(std::ostream& os, const TcpAddress& a);
-
-/**@internal Not a real address type, this is a placeholder to
- * demonstrate and validate multi-protocol Urls for unit tests and
- * developer education only. An example address holds just a char.
- */
-struct ExampleAddress {
-    explicit ExampleAddress(char data);
-    char data;
-};
-bool operator==(const ExampleAddress& x, const ExampleAddress& y);
-std::ostream& operator<<(std::ostream& os, const ExampleAddress& a);
 
 /**
- * Contains the address of an AMQP broker. Can any supported type of
- * broker address.  Currently only TcpAddress is supported.
+ * Contains the protocol address of an AMQP broker. 
  */
 struct Address  {
 public:
-    Address(const Address& a) : value(a.value) {}
-    Address(const TcpAddress& tcp) : value(tcp) {}
-    Address(const ExampleAddress& eg) : value(eg) {} ///<@internal
-
-    template <class AddressType> Address& operator=(const AddressType& t) { value=t; return *this; }
-
-    /** Get the address of type AddressType.
-     *@return AddressType* pointing to the contained address or 0 if
-     *contained address is not of type AddressType.
-     */
-    template <class AddressType> AddressType* get() { return boost::get<AddressType>(&value); }
-
-    /** Get the address of type AddressType.
-     *@return AddressType* pointing to the contained address or 0 if
-     *contained address is not of type AddressType.
-     */
-    template <class AddressType> const AddressType* get() const { return boost::get<AddressType>(&value); }
-
-private:
-    boost::variant<TcpAddress,ExampleAddress> value;
-  friend std::ostream& operator<<(std::ostream& os, const Address& addr);
+    static const std::string TCP; // Default TCP protocol tag.
+    static const uint16_t AMQP_PORT=5672; // Default AMQP port.
+    
+    QPID_COMMON_EXTERN explicit Address(
+        const std::string& protocol_=std::string(),
+        const std::string& host_=std::string(),
+        uint16_t port_=0
+    ) : protocol(protocol_), host(host_), port(port_) {}
+
+    std::string protocol;
+    std::string host;
+    uint16_t port;
 };
 
-
+QPID_COMMON_EXTERN std::ostream& operator<<(std::ostream& os, const Address& addr);
+QPID_COMMON_EXTERN bool operator==(const Address& x, const Address& y);
 
 } // namespace qpid