From 094535c010320967639e8e86f974d878e80baa72 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Fri, 1 May 2015 16:13:57 +0200 Subject: Imported Upstream version 1.7.0 --- ccast/ccpacket.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 ccast/ccpacket.h (limited to 'ccast/ccpacket.h') 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 */ -- cgit v1.2.3