From 8c5d809280904562aee082e2eab4ceb9f8523d9d Mon Sep 17 00:00:00 2001
From: Mimmo La Fauci <mlafauci@metodo2.it>
Date: Sun, 10 Mar 2013 22:55:21 +0100
Subject: Updates to WiFi shield firmware.

---
 firmwares/wifishield/wifiHD/src/ard_tcp.h | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'firmwares/wifishield/wifiHD/src/ard_tcp.h')

diff --git a/firmwares/wifishield/wifiHD/src/ard_tcp.h b/firmwares/wifishield/wifiHD/src/ard_tcp.h
index 010b976..7d0bf7b 100644
--- a/firmwares/wifishield/wifiHD/src/ard_tcp.h
+++ b/firmwares/wifishield/wifiHD/src/ard_tcp.h
@@ -15,6 +15,18 @@ typedef void (ard_tcp_done_cb_t)(void *opaque, int result);
 
 #define TTCP_MODE_TRANSMIT          0
 #define TTCP_MODE_RECEIVE           1
+#define MAX_MODE_NUM 				2
+
+#define GET_TCP_MODE(X)	((X!=NULL)?((struct ttcp*)(X))->mode:0)
+#define IS_VALID_SOCK(SOCK) ((SOCK>=0)&&(SOCK<MAX_SOCK_NUM))
+#define IS_UDP_SOCK(SOCK)	((getTTCP(SOCK, TTCP_MODE_RECEIVE)!=NULL)?((struct ttcp*)(getTTCP(SOCK, TTCP_MODE_RECEIVE)))->udp:0)
+
+// Maximum number of client connection accepted by server
+#define MAX_CLIENT_ACCEPTED			4
+#define NO_VALID_ID					-1
+#define GET_FIRST_CLIENT_TCP(TTCP)	((TTCP!=NULL)?TTCP->tpcb[0] : NULL)
+#define GET_CLIENT_TCP(TTCP,ID)	(((TTCP!=NULL)&&(ID>=0)&&(ID<MAX_CLIENT_ACCEPTED))?TTCP->tpcb[ID] : NULL)
+
 
 typedef struct ttcp {
 
@@ -39,9 +51,11 @@ typedef struct ttcp {
 	uint32_t tid;
 
 	/* TCP specific */
-	struct tcp_pcb* tpcb;
+	struct tcp_pcb* tpcb[MAX_CLIENT_ACCEPTED];
 	struct tcp_pcb* lpcb;
 	char* payload;
+	uint8_t tcp_poll_retries;
+	bool pending_close[MAX_CLIENT_ACCEPTED];
 
 	/* UDP specific */
 	int udp_started;
@@ -62,10 +76,22 @@ uint8_t getModeTcp(void* p);
 
 int sendTcpData(void* p, uint8_t* buf, uint16_t len);
 
+int sendUdpData(void* p, uint8_t* buf, uint16_t len);
+
 uint8_t isDataSent(void* p );
 
 cmd_state_t cmd_ttcp(int argc, char* argv[], void* ctx);
 
+int8_t setNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb, uint8_t id);
+
+int8_t insertNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb);
+
+int8_t removeNewClientConn(struct ttcp* _ttcp, struct tcp_pcb *newpcb);
+
+bool cleanNewClientConn(struct ttcp* _ttcp);
+
+int8_t getNewClientConnId(struct ttcp* _ttcp, struct tcp_pcb *newpcb);
+
 void closeConnections();
 
 #endif
-- 
cgit v1.2.3-18-g5258