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src/broadcast.c : Convert all line endings to \r\n.

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This commit is contained in:
Erik de Castro Lopo 2008-10-09 19:21:33 +11:00
parent 8373e33d9f
commit 7a472fc850
2 changed files with 57 additions and 8 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2008-10-09 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* src/broadcast.c
Convert all line endings to \r\n.
2008-10-08 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* src/broadcast.c

60
src/broadcast.c
View File

@ -1,6 +1,6 @@
/*
** Copyright (C) 2006 Paul Davis <paul@linuxaudiosystems.com>
** Copyright (C) 2006, 2007 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (C) 2006-2008 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
@ -22,6 +22,8 @@
#include "common.h"
static void strncpy_crlf (char *dest, const char *src, size_t n) ;
/*
** Allocate and initialize a broadcast info structure.
*/
@ -119,17 +121,23 @@ broadcast_add_coding_history (SF_BROADCAST_INFO* bext, unsigned int channels, un
/* Make sure its a terminated C string. */
bext->coding_history [sizeof (bext->coding_history) - 1] = 0 ;
current_history_len = strlen (bext->coding_history) ;
newline = "" ;
/* Note newlines in Coding History should be '\r\n' as per the URL above. */
if (current_history_len != 0 && bext->coding_history [current_history_len - 1] != '\n')
if (bext->coding_history_size > 0)
strncpy_crlf (history, bext->coding_history, sizeof (history)) ;
else
history [0] = 0 ;
current_history_len = strlen (history) ;
newline = "" ;
if (current_history_len != 0 && history [current_history_len - 1] != '\n')
newline = "\r\n" ;
memset (history, 0, sizeof (history)) ;
count = LSF_SNPRINTF (history, sizeof (history), "%s%sA=PCM,F=%u,W=%hu,M=%s,T=%s-%s\r\n",
bext->coding_history, newline, samplerate, width, chnstr, PACKAGE, VERSION) ;
count = LSF_SNPRINTF (history + current_history_len, sizeof (history) - current_history_len,
"%sA=PCM,F=%u,W=%hu,M=%s,T=%s-%s\r\n",
newline, samplerate, width, chnstr, PACKAGE, VERSION) ;
count += current_history_len ;
while (count >= SIGNED_SIZEOF (bext->coding_history))
{ /* Coding history is too long, delete oldest part. */
@ -158,3 +166,39 @@ broadcast_add_coding_history (SF_BROADCAST_INFO* bext, unsigned int channels, un
return SF_TRUE ;
} /* broadcast_add_coding_history */
/*------------------------------------------------------------------------------
** Strncpy which converts all line endings to CR/LF.
*/
static void
strncpy_crlf (char *dest, const char *src, size_t max)
{ char * end = dest + max - 1 ;
while (dest < end && src [0])
{ if ((src [0] == '\r' && src [1] == '\n') || (src [0] == '\n' && src [1] == '\r'))
{ *dest++ = '\r' ;
*dest++ = '\n' ;
src += 2 ;
continue ;
} ;
if (src [0] == '\r')
{ *dest++ = '\r' ;
*dest++ = '\n' ;
src += 1 ;
continue ;
} ;
if (src [0] == '\n')
{ *dest++ = '\r' ;
*dest++ = '\n' ;
src += 1 ;
continue ;
} ;
*dest++ = *src++ ;
} ;
/* Make sure dest is terminated. */
*end = 0 ;
} /* strncpy_crlf */