added Kafka Library

Makefile

@@ -14,9 +14,13 @@ TARGET		= lib$(LIBROOTNAME).$(SHLIB_EXT)
 
 OBJDIR		= ./src
 
+SUPDIR       = $(SUPPORT)/kafka
+
 LOCAL_DEFS		= -DGMSEC_LIBROOTNAME=$(LIBROOTNAME)
 
-LOCAL_INCS		= -I./include
+LOCAL_INCS   = -I$(GMSEC_HOME)/include \
+                -I$(SUPDIR)/include \
+                -I./include
 
 CXXFLAGS	+= $(LOCAL_DEFS) $(LOCAL_INCS)
 

src/KafkaConnection.cpp

@@ -33,6 +33,7 @@
 
 #include <gmsec_version.h>
 
+#include <rdkafka.h>
 
 using namespace gmsec::api;
 using namespace gmsec::api::internal;
@@ -40,6 +41,23 @@ using namespace gmsec::api::util;
 
 using namespace std;
 
+/**
+ * Message delivery report callback.
+ * Called once for each message.
+ * See rdkafka.h for more information.
+ */
+static void msg_delivered (rd_kafka_t *rk,
+			   void *payload, size_t len,
+			   int error_code,
+			   void *opaque, void *msg_opaque) {
+
+	if (error_code)
+		fprintf(stderr, "%% Message delivery failed: %s\n",
+			rd_kafka_err2str(error_code));
+	else if (!quiet)
+		fprintf(stderr, "%% Message delivered (%zd bytes): %.*s\n", len,
+			(int)len, (const char *)payload);
+}
 
 KafkaConnection::KafkaConnection(const Config& config)
 	:
@@ -47,6 +65,7 @@ KafkaConnection::KafkaConnection(const Config& config)
 	mwInfo("")
 {
 	GMSEC_DEBUG << "Connection" << '\n';
+
 }
 
 KafkaConnection::~KafkaConnection()
@@ -91,7 +110,7 @@ void KafkaConnection::mwUnsubscribe(const char *subject)
 
 void KafkaConnection::mwPublish(const Message& message, const Config& config)
 {
-	GMSEC_DEBUG << "gmsec_kafka:KafkaConnection::Publish(things)";
+	GMSEC_DEBUG << "gmsec_kafka:KafkaConnection::Publish(things)" << message.toXML() ;
 }
 
 void KafkaConnection::mwRequest(const Message& message, std::string& id)