diff options
Diffstat (limited to 'mailbox/dbgstream.c')
-rw-r--r-- | mailbox/dbgstream.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/mailbox/dbgstream.c b/mailbox/dbgstream.c new file mode 100644 index 000000000..19c137d3f --- /dev/null +++ b/mailbox/dbgstream.c @@ -0,0 +1,86 @@ +/* GNU Mailutils -- a suite of utilities for electronic mail + Copyright (C) 1999, 2000, 2001, 2002, 2004, + 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include <mailutils/types.h> +#include <mailutils/alloc.h> +#include <mailutils/errno.h> + +#include <mailutils/nls.h> +#include <mailutils/stream.h> +#include <mailutils/sys/stream.h> +#include <mailutils/sys/dbgstream.h> +#include <mailutils/debug.h> + +static int +_dbg_write (struct _mu_stream *str, const char *buf, size_t size, + size_t *pnwrite) +{ + struct _mu_dbgstream *sp = (struct _mu_dbgstream *)str; + if (pnwrite) + *pnwrite = size; + while (size > 0 && (buf[size-1] == '\n' || buf[size-1] == '\r')) + size--; + if (size) + mu_debug_printf (sp->debug, sp->level, "%.*s\n", size, buf); + return 0; +} + +static int +_dbg_flush (struct _mu_stream *str) +{ + struct _mu_dbgstream *sp = (struct _mu_dbgstream *)str; + mu_debug_printf (sp->debug, sp->level, "\n"); + return 0; +} + +static void +_dbg_done (struct _mu_stream *str) +{ + struct _mu_dbgstream *sp = (struct _mu_dbgstream *)str; + if (!(str->flags & MU_STREAM_NO_CLOSE)) + mu_debug_destroy (&sp->debug, NULL); +} + +int +mu_dbgstream_create(mu_stream_t *pref, mu_debug_t debug, mu_log_level_t level, + int flags) +{ + struct _mu_dbgstream *sp; + + sp = (struct _mu_dbgstream *) + _mu_stream_create (sizeof (*sp), MU_STREAM_WRITE | + (flags & MU_STREAM_NO_CLOSE)); + if (!sp) + return ENOMEM; + sp->stream.write = _dbg_write; + sp->stream.flush = _dbg_flush; + sp->stream.done = _dbg_done; + + sp->debug = debug; + sp->level = level; + mu_stream_set_buffer ((mu_stream_t) sp, mu_buffer_line, 1024); + *pref = (mu_stream_t) sp; + return 0; +} + |