增加对ssh协议支持

src/tsg_ssh_utils.cpp

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "tsg_ssh_utils.h"
+
+
+#define SSH_PROTOCOL_FIELD "SSH"
+#define SSH_PROTOCOL_FIELD_LEN 3
+
+
+int ssh_protocol_identify(const unsigned char* buff, size_t buff_len, void* argp)
+{
+	void *logger=argp;
+	if(buff == NULL || buff_len < SSH_PROTOCOL_FIELD_LEN)
+	{
+		return -1;
+	}
+	if(memcmp((void *)buff,SSH_PROTOCOL_FIELD, SSH_PROTOCOL_FIELD_LEN) == 0)
+		return 1;
+	else
+		return 0;
+}
+