diff -r 543f1613c2da -r e8de089f95dd src/Factory.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Factory.cpp	Sat Aug 25 18:16:53 2018 +0200
@@ -0,0 +1,31 @@
+#include <relpipe/protocol/constants.h>
+
+#include "../include/relpipe/reader/TypeId.h"
+#include "../include/relpipe/reader/RelationalReader.h"
+#include "../include/relpipe/reader/Factory.h"
+#include "StreamRelationalReader.h"
+
+namespace relpipe {
+namespace reader {
+
+RelationalReader* Factory::create(std::istream& input) {
+	return new StreamRelationalReader(input);
+}
+
+/**
+ * Some basic constants defined in lib-protocol are re-exported in public headers of lib-reader and lib-reader,
+ * so we should check (during compile-time) that they match.
+ */
+#define PROTOCOL_VIOLATION_TYPE_ID_ERROR "type id does not match with protocol"
+static_assert((int) TypeId::BOOLEAN == relpipe::protocol::DATA_TYPE_ID_BOOLEAN, PROTOCOL_VIOLATION_TYPE_ID_ERROR);
+static_assert((int) TypeId::STRING == relpipe::protocol::DATA_TYPE_ID_STRING, PROTOCOL_VIOLATION_TYPE_ID_ERROR);
+static_assert((int) TypeId::INTEGER == relpipe::protocol::DATA_TYPE_ID_INTEGER, PROTOCOL_VIOLATION_TYPE_ID_ERROR);
+
+#define PROTOCOL_VIOLATION_TYPE_DEF_ERROR "type definition does not match with protocol"
+static_assert(std::is_same<relpipe::reader::boolean_t, typename relpipe::protocol::boolean_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
+static_assert(std::is_same<relpipe::reader::integer_t, typename relpipe::protocol::integer_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
+static_assert(std::is_same<relpipe::reader::string_t, typename relpipe::protocol::string_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
+static_assert(std::is_same<relpipe::reader::octet_t, typename relpipe::protocol::octet_t>::value, PROTOCOL_VIOLATION_TYPE_DEF_ERROR);
+
+}
+}
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