Second Life viewer sources 1.13.2.12

1 files changed, 101 insertions, 0 deletions

diff --git a/linden/indra/newview/lllogchat.cpp b/linden/indra/newview/lllogchat.cpp
new file mode 100644
index 0000000..f8b100e
--- /dev/null
+++ b/linden/indra/newview/lllogchat.cpp
@@ -0,0 +1,101 @@
+/** 
+ * @file lllogchat.cpp
+ * @brief LLLogChat class implementation
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lllogchat.h"
+
+const S32 LOG_RECALL_SIZE = 2048;
+
+//static
+LLString LLLogChat::makeLogFileName(LLString filename)
+{
+        
+        filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_ACCOUNT_CHAT_LOGS,filename.c_str());
+        filename += ".txt";
+        return filename;
+}
+
+//static
+void LLLogChat::saveHistory(LLString filename, LLString line)
+{
+        FILE *fp = LLFile::fopen(LLLogChat::makeLogFileName(filename).c_str(), "a"); 
+        if (!fp)
+        {
+                llinfos << "Couldn't open chat history log!" << llendl;
+        }
+        else
+        {
+                fprintf(fp, "%s\n", line.c_str());
+                
+                fclose (fp);
+        }
+}
+
+void LLLogChat::loadHistory(LLString filename , void (*callback)(LLString,void*), void* userdata)
+{
+        FILE *fptr = LLFile::fopen(makeLogFileName(filename).c_str(), "r");
+        if (!fptr)
+        {
+                return;                 //No previous conversation with this name.
+        }
+        else
+        {
+                char buffer[LOG_RECALL_SIZE];
+                char *bptr;
+                S32 len;
+                bool firstline=TRUE;
+
+                if ( fseek(fptr, (LOG_RECALL_SIZE - 1) * -1  , SEEK_END) )              
+                {       //File is smaller than recall size.  Get it all.
+                        firstline = FALSE;
+                        if ( fseek(fptr, 0, SEEK_SET) )
+                        {
+                                fclose(fptr);
+                                return;
+                        }
+                }
+
+                while ( fgets(buffer, LOG_RECALL_SIZE, fptr)  && !feof(fptr) ) 
+                {
+                        len = strlen(buffer) - 1;
+                        for ( bptr = (buffer + len); (*bptr == '\n' || *bptr == '\r') && bptr>buffer; bptr--)   *bptr='\0';
+                        
+                        if (!firstline)
+                        {
+                                callback(buffer,userdata);
+                        }
+                        else
+                        {
+                                firstline = FALSE;
+                        }
+                }
+                callback("-- End of Log ---",userdata);
+                
+                fclose(fptr);
+        }
+}