From 684b109e8cd3246c93fdec3e63157bbd11bb359a Mon Sep 17 00:00:00 2001
From: cnlohr <lohr85@gmail.com>
Date: Sat, 3 Dec 2016 18:02:20 -0500
Subject: first stab at trying to pull off config data, didn't work.

---
 src/survive.c | 63 ++++++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 47 insertions(+), 16 deletions(-)

(limited to 'src/survive.c')

diff --git a/src/survive.c b/src/survive.c
index 223cd57..3712537 100644
--- a/src/survive.c
+++ b/src/survive.c
@@ -6,36 +6,44 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <zlib.h>
+
 
 struct SurviveContext * survive_init( void(*ff)( struct SurviveContext * ctx, const char * fault ), void(*notefunction)( struct SurviveContext * ctx, const char * note ) )
 {
 	int r = 0;
-	struct SurviveContext * ret = calloc( 1, sizeof( struct SurviveContext  ) );
-
-	ret->headset.sensors = 32;
-	ret->headset.ctx = ret;
-	memcpy( ret->headset.codename, "HED", 4 );
+	struct SurviveContext * ctx = calloc( 1, sizeof( struct SurviveContext  ) );
 
-	ret->watchman[0].sensors = 16;
-	ret->watchman[0].ctx = ret;
-	memcpy( ret->watchman[0].codename, "CT0", 4 );
+	ctx->faultfunction = ff;
+	ctx->notefunction = notefunction;
 
-	ret->watchman[1].sensors = 16;
-	ret->watchman[1].ctx = ret;
-	memcpy( ret->watchman[1].codename, "CT1", 4 );
+	ctx->headset.sensors = 32;
+	ctx->headset.ctx = ctx;
+	memcpy( ctx->headset.codename, "HED", 4 );
 
+	ctx->watchman[0].sensors = 16;
+	ctx->watchman[0].ctx = ctx;
+	memcpy( ctx->watchman[0].codename, "CT0", 4 );
 
-	ret->faultfunction = ff;
-	ret->notefunction = notefunction;
+	ctx->watchman[1].sensors = 16;
+	ctx->watchman[1].ctx = ctx;
+	memcpy( ctx->watchman[1].codename, "CT1", 4 );
 
 	//USB must happen last.
-	if( r = survive_usb_init( ret ) )
+	if( r = survive_usb_init( ctx ) )
 	{
 		return 0;
 	}
 
-	//ret->headset->photos = malloc( ret->headset->sensors * sizeof(struct SurvivePhoto) );
-	return ret;
+	//Next, pull out the config stuff.
+/*	char * ct0conf;
+	int len = survive_get_config( &ct0conf, ctx, 1, 0 );
+	printf( "%d\n", len );
+	puts( ct0conf );
+*/
+
+	//ctx->headset->photos = malloc( ctx->headset->sensors * sizeof(struct SurvivePhoto) );
+	return ctx;
 }
 
 
@@ -49,3 +57,26 @@ int survive_poll( struct SurviveContext * ctx )
 	survive_usb_poll( ctx );
 }
 
+int survive_simple_inflate( struct SurviveContext * ctx, const char * input, int inlen, char * output, int outlen )
+{
+	z_stream zs; //Zlib stream.  May only be used by configuration at beginning and by USB thread periodically.
+	memset( &zs, 0, sizeof( zs ) );
+	inflateInit( &zs ); ///Consider checking error
+
+	//XXX: Todo: If we find that this is not useful past the beginning (nix this here and move into the configuration getter)
+    zs.avail_in = inlen;
+    zs.next_in = (z_const Bytef *)input;
+    zs.avail_out = outlen;
+	zs.next_out = output;
+
+    if( inflate( &zs, Z_FINISH) != Z_STREAM_END )
+	{
+		printf( "Zissue\n" );
+        SV_INFO("survive_simple_inflate could not inflate." );
+        return -1;
+	}
+	int len = zs.total_out;
+	inflateEnd( &zs );
+	return len;
+}
+
-- 
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