big changes :

Some documentation, and a new logging system.
some work must be done to get rid of the infamous ssh_say()


git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@166 7dcaeef0-15fb-0310-b436-a5af3365683c

1 files changed, 61 insertions, 0 deletions

diff --git a/libssh/log.c b/libssh/log.c
new file mode 100644
index 00000000..fbea05d8
--- /dev/null
+++ b/libssh/log.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2008 Aris Adamantiadis
+ *
+ * This file is part of the SSH Library
+ *
+ * The SSH 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 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * The SSH 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 the SSH Library; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA. */
+
+
+/** \defgroup ssh_log SSH logging
+ * \brief Logging functions for debugging and problem resolving
+ */
+/** \addtogroup ssh_log
+ * @{ */
+#include "libssh/priv.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+/** \brief logs an event
+ * \param session the SSH session
+ * \param verbosity verbosity of the event
+ * \param format format string of the log entry
+ */
+void ssh_log(SSH_SESSION *session, int verbosity, char *format, ...){
+	char buffer[1024];
+	char buf2[256];
+	int min;
+	va_list va;
+	if(verbosity <= session->log_verbosity){
+		va_start(va,format);
+		vsnprintf(buffer,sizeof(buffer),format,va);
+		va_end(va);
+		if(session->options->log_function)
+			session->options->log_function(buffer,session,verbosity);
+		else if(verbosity==SSH_LOG_FUNCTIONS){
+			if(session->log_indent > 255)
+				min=255;
+			else
+				min=session->log_indent;
+			memset(buf2,' ',min);
+			buf2[min]=0;
+			fprintf(stderr,"[func] %s%s\n",buf2,buffer);
+		} else {
+			fprintf(stderr,"[%d] %s\n",verbosity,buffer);
+		}
+	}
+}
+
+/** @} */