1 files changed, 89 insertions, 0 deletions
diff --git a/ccast/ccpacket.h b/ccast/ccpacket.h
new file mode 100644
index 0000000..e4f6f76
--- /dev/null
+++ b/ccast/ccpacket.h
@@ -0,0 +1,89 @@
+
+#ifndef PACKET_H
+
+/*
+ * Class to deal with TLS connection to ChromCast,
+ * and send and recieve packat format data.
+ *
+ * Author: Graeme W. Gill
+ * Date:   3/9/2014
+ *
+ * Copyright 2014 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
+ * see the License2.txt file for licencing details.
+ *
+ */
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+typedef enum {
+	ccpacket_OK = 0,
+	ccpacket_malloc,				/* malloc failed */
+	ccpacket_context,				/* Getting a ssl context failed */
+	ccpacket_connect,				/* Connecting to host failed */
+	ccpacket_ssl,					/* Establishing SSL connection to host failed */
+
+	ccpacket_timeout,				/* i/o timed out */
+	ccpacket_send,					/* Message failed to send */
+	ccpacket_recv					/* Messafe failed to read */
+} ccpacket_err;
+
+/* Error message from error number */
+char *ccpacket_emes(ccpacket_err rv);
+
+typedef struct _ccpacket {
+
+/* Public: */
+
+	/* Delete the ccpacket */
+	void (*del)(struct _ccpacket *p);
+
+	/* Establish an ccpacket connection */
+	/* Return ccpacket_err on error */
+	ccpacket_err (*connect)(struct _ccpacket *p,
+		char *dip,			/* Destination IP address */
+		int dport			/* Destination Port number */
+	);
+
+	/* Clear the connection and then re-stablish it */
+	/* Return ccpacket_err on error */
+	ccpacket_err (*reconnect)(struct _ccpacket *p);
+
+	/* Send a message */
+	/* Return ccpacket_err on error */
+	ccpacket_err (*send)(struct _ccpacket *p,
+	      ORD8 *buf, ORD32 len		/* Message body to send */
+	);
+
+	/* Receive a message */
+	/* Return ccpacket_err on error */
+	ccpacket_err (*receive)(struct _ccpacket *p,
+	      ORD8 **pbuf, ORD32 *plen		/* ccpacket received, free after use */
+	);
+
+#ifdef CCPACKET_IMPL
+/* Private */
+	char *dip;          /* Destination IP address */
+	int dport;          /* Destination Port number */
+	SOCKET sock;
+	SSL_CTX *ctx;
+	SSL *ssl;
+	amutex lock;		/* Lock to prevent simultanious send & receive */
+#endif
+
+} ccpacket;
+
+/* Create a new ccpacket object */
+/* Return NULL on error */
+ccpacket *new_ccpacket();
+
+#ifdef __cplusplus
+	}
+#endif
+
+#define CCPACKET_H
+#endif /* CCPACKET_H */