6 files changed, 32 insertions, 48 deletions
diff --git a/libpqpp/pq-connection.cpp b/libpqpp/pq-connection.cpp
index 74fce9e..3de0071 100644
--- a/libpqpp/pq-connection.cpp
+++ b/libpqpp/pq-connection.cpp
@@ -20,6 +20,11 @@ noNoticeProcessor(void *, const char *)
 {
 }
 
+PQ::ConnectionError::ConnectionError(const PGconn * conn) :
+	PQ::Error(conn)
+{
+}
+
 PQ::Connection::Connection(const std::string & info) :
 	conn(PQconnectdb(info.c_str())),
 	txDepth(0),
@@ -44,7 +49,7 @@ PQ::Connection::finish() const
 {
 	if (txDepth != 0) {
 		rollbackTx();
-		throw Error("Transaction still open");
+		throw DB::TransactionStillOpen();
 	}
 }
 
@@ -145,7 +150,7 @@ PQ::Connection::checkResult(PGresult * res, int expected, int alt) const
 {
 	if (!checkResultInt(res, expected, alt)) {
 		PQclear(res);
-		throw Error(PQerrorMessage(conn));
+		throw Error(conn);
 	}
 	return res;
 }
@@ -155,7 +160,7 @@ PQ::Connection::checkResultFree(PGresult * res, int expected, int alt) const
 {
 	if (!checkResultInt(res, expected, alt)) {
 		PQclear(res);
-		throw Error(PQerrorMessage(conn));
+		throw Error(conn);
 	}
 	PQclear(res);
 }
@@ -180,7 +185,7 @@ PQ::Connection::endBulkUpload(const char * msg) const
 			checkResultFree(PQgetResult(conn), PGRES_COMMAND_OK);
 			return;
 		default:// -1 is error
-			throw Error(PQerrorMessage(conn));
+			throw Error(conn);
 	}
 }
 
@@ -194,7 +199,7 @@ PQ::Connection::bulkUploadData(const char * data, size_t len) const
 		case 1:// success
 			return len;
 		default:// -1 is error
-			throw Error(PQerrorMessage(conn));
+			throw Error(conn);
 	}
 }
 
diff --git a/libpqpp/pq-connection.h b/libpqpp/pq-connection.h
index 618c875..b7687cb 100644
--- a/libpqpp/pq-connection.h
+++ b/libpqpp/pq-connection.h
@@ -4,8 +4,14 @@
 #include <connection.h>
 #include <libpq-fe.h>
 #include <visibility.h>
+#include "pq-error.h"
 
 namespace PQ {
+	class ConnectionError : public virtual Error, public virtual DB::ConnectionError {
+		public:
+			ConnectionError(const PGconn *);
+	};
+
 	class DLL_PUBLIC Connection : public DB::Connection {
 		public:
 			Connection(const std::string & info);
diff --git a/libpqpp/pq-error.cpp b/libpqpp/pq-error.cpp
index 0d0299c..3a16185 100644
--- a/libpqpp/pq-error.cpp
+++ b/libpqpp/pq-error.cpp
@@ -1,34 +1,14 @@
 #include "pq-error.h"
 #include <string.h>
 
-PQ::Error::Error() :
-	msg(NULL)
+PQ::Error::Error(const PGconn * conn) :
+	msg(PQerrorMessage(conn))
 {
 }
 
-PQ::Error::Error(const PQ::Error & e) :
-	msg(e.msg ? strdup(e.msg) : NULL)
-{
-}
-
-PQ::Error::Error(const char * e) :
-	msg(e ? strdup(e) : NULL)
-{
-}
-
-PQ::Error::~Error() throw()
-{
-	free(msg);
-}
-
-const char *
-PQ::Error::what() const throw()
-{
-	return msg ? msg : "No message";
-}
-
-PQ::ConnectionError::ConnectionError(const PGconn * conn) :
-	PQ::Error(PQerrorMessage(conn))
+std::string
+PQ::Error::message() const throw()
 {
+	return msg;
 }
 
diff --git a/libpqpp/pq-error.h b/libpqpp/pq-error.h
index 8e7c4bc..fdc855b 100644
--- a/libpqpp/pq-error.h
+++ b/libpqpp/pq-error.h
@@ -3,24 +3,17 @@
 
 #include <error.h>
 #include <libpq-fe.h>
-#include <visibility.h>
+#include <exception.h>
 
 namespace PQ {
-	class DLL_PUBLIC Error : public DB::Error {
+	class Error : public AdHoc::Exception<DB::Error> {
 		public:
-			Error();
-			Error(const Error &);
-			Error(const char *);
-			~Error() throw();
+			Error(const PGconn *);
 
-			const char * what() const throw();
+			std::string message() const throw() override;
 
 		private:
-			char * msg;
-	};
-	class DLL_PUBLIC ConnectionError : public Error, public virtual DB::ConnectionError {
-		public:
-			ConnectionError(const PGconn *);
+			std::string msg;
 	};
 }
 
diff --git a/libpqpp/pq-modifycommand.cpp b/libpqpp/pq-modifycommand.cpp
index e07af0b..1e9f434 100644
--- a/libpqpp/pq-modifycommand.cpp
+++ b/libpqpp/pq-modifycommand.cpp
@@ -37,7 +37,7 @@ PQ::ModifyCommand::execute(bool anc)
 	unsigned int rows = atoi(PQcmdTuples(res));
 	PQclear(res);
 	if (rows == 0 && !anc) {
-		throw Error("No rows affected");
+		throw DB::NoRowsAffected();
 	}
 	return rows;
 }
diff --git a/libpqpp/unittests/testpq.cpp b/libpqpp/unittests/testpq.cpp
index 2ff3235..e6721ec 100644
--- a/libpqpp/unittests/testpq.cpp
+++ b/libpqpp/unittests/testpq.cpp
@@ -2,9 +2,9 @@
 #include <boost/test/unit_test.hpp>
 
 #include <definedDirs.h>
-#include <dbpp/modifycommand.h>
-#include <dbpp/selectcommand.h>
-#include <dbpp/column.h>
+#include <modifycommand.h>
+#include <selectcommand.h>
+#include <column.h>
 #include <pq-mock.h>
 #include <testCore.h>
 #include <fstream>
@@ -204,7 +204,7 @@ BOOST_AUTO_TEST_CASE( reconnectInTx )
 	kil->execute();
 	delete kil;
 	usleep(5000);
-	BOOST_REQUIRE_THROW(ro->ping(), PQ::ConnectionError);
+	BOOST_REQUIRE_THROW(ro->ping(), DB::ConnectionError);
 	delete ro;
 	delete rok;
 }
@@ -213,7 +213,7 @@ BOOST_AUTO_TEST_SUITE_END();
 
 BOOST_AUTO_TEST_CASE( connfail )
 {
-	BOOST_REQUIRE_THROW(DB::ConnectionFactory::createNew("postgresql", "host=localhost user=no"), PQ::ConnectionError);
+	BOOST_REQUIRE_THROW(DB::ConnectionFactory::createNew("postgresql", "host=localhost user=no"), DB::ConnectionError);
 }
 
 BOOST_AUTO_TEST_CASE( ssl )