1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/tcpip/tcpclient.h b/drivers/tcpip/tcpclient.h
new file mode 100644
index 0000000..5ed075a
--- /dev/null
+++ b/drivers/tcpip/tcpclient.h
@@ -0,0 +1,28 @@
+#ifndef tcpclient_INCLUDED
+#define tcpclient_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//return port handle or -1 if fails
+int OpenTCPPort(const char * ip_addr, int port);
+int PollTCPPort(int, unsigned char *, int);
+int SendTCPByte(int, unsigned char);
+int SendTCPBuf(int, unsigned char *, int);
+void CloseTCPport(int);
+
+
+//accepted TCP/IP address format is nnn.nnn.nnn.nnn:pppp where n is IP address numbers and p is port number
+int validateIpAddress(const char *s, const char **pip_end,
+                             const char **pport_start);
+int parseIpAddress(const char *s, char *ip, size_t ipsize, short *port);
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
+
+