1 files changed, 79 insertions, 0 deletions
diff --git a/src/core/protocol.c b/src/core/protocol.c
new file mode 100644
index 00000000..56c8ecb8
--- /dev/null
+++ b/src/core/protocol.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2016 Garrett D'Amore <garrett@damore.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <string.h>
+
+#include "core/nng_impl.h"
+
+/*
+ * Protocol related stuff - generically.
+ */
+
+/*
+ * The list of protocols is hardwired.  This is reasonably unlikely to
+ * change, as adding new protocols is not something intended to be done
+ * outside of the core.
+ */
+extern struct nni_protocol	nni_pair_protocol;
+
+static struct nni_protocol *protocols[] = {
+	&nni_pair_protocol,
+	NULL
+};
+
+struct nni_protocol *
+nni_protocol_find(uint16_t num)
+{
+	int i;
+	struct nni_protocol *p;
+	for (i = 0; (p = protocols[i]) != NULL; i++) {
+		if (p->proto_self == num) {
+			break;
+		}
+	}
+	return (p);
+}
+
+const char *
+nni_protocol_name(uint16_t num)
+{
+	struct nni_protocol *p;
+
+	if ((p = nni_protocol_find(num)) == NULL) {
+		return (NULL);
+	}
+	return (p->proto_name);
+}
+
+uint16_t
+nni_protocol_number(const char *name)
+{
+	struct nni_protocol *p;
+	int i;
+
+	for (i = 0; (p = protocols[i]) != NULL; i++) {
+		if (strcmp(p->proto_name, name) == 0) {
+			return (p->proto_self);
+		}
+	}
+	return (NNG_PROTO_NONE);
+}
+\ No newline at end of file