Second Life viewer sources 1.13.2.12

1 files changed, 112 insertions, 0 deletions

diff --git a/linden/indra/llmessage/lliopipe.cpp b/linden/indra/llmessage/lliopipe.cpp
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+++ b/linden/indra/llmessage/lliopipe.cpp
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+/** 
+ * @file lliopipe.cpp
+ * @author Phoenix
+ * @date 2004-11-19
+ * @brief Implementation of the LLIOPipe class
+ *
+ * Copyright (c) 2004-2007, 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 "linden_common.h"
+#include "lliopipe.h"
+
+#include "llpumpio.h"
+
+static const std::string STATUS_SUCCESS_NAMES[LLIOPipe::STATUS_SUCCESS_COUNT] =
+{
+        std::string("STATUS_OK"),
+        std::string("STATUS_STOP"),
+        std::string("STATUS_DONE"),
+        std::string("STATUS_BREAK"),
+        std::string("STATUS_NEED_PROCESS"),
+};
+
+static const std::string STATUS_ERROR_NAMES[LLIOPipe::STATUS_ERROR_COUNT] =
+{
+        std::string("STATUS_ERROR"),
+        std::string("STATUS_NOT_IMPLEMENTED"),
+        std::string("STATUS_PRECONDITION_NOT_MET"),
+        std::string("STATUS_NO_CONNECTION"),
+        std::string("STATUS_EXPIRED"),
+};
+
+// Debugging schmutz for deadlock
+const char      *gPumpFile = "";
+S32                     gPumpLine = 0;
+
+void pump_debug(const char *file, S32 line)
+{
+        gPumpFile = file;
+        gPumpLine = line;
+}
+
+/**
+ * LLIOPipe
+ */
+LLIOPipe::LLIOPipe() :
+        mReferenceCount(0)
+{
+}
+
+LLIOPipe::~LLIOPipe()
+{
+        //lldebugs << "destroying LLIOPipe" << llendl;
+}
+
+// static
+std::string LLIOPipe::lookupStatusString(EStatus status)
+{
+        if((status >= 0) && (status < STATUS_SUCCESS_COUNT))
+        {
+                return STATUS_SUCCESS_NAMES[status];
+        }
+        else
+        {
+                S32 error_code = ((S32)status * -1) - 1;
+                if(error_code < STATUS_ERROR_COUNT)
+                {
+                        return STATUS_ERROR_NAMES[error_code];
+                }
+        }
+        std::string rv;
+        return rv;
+}
+
+LLIOPipe::EStatus LLIOPipe::process(
+        const LLChannelDescriptors& channels,
+        buffer_ptr_t& buffer,
+        bool& eos,
+        LLSD& context,
+        LLPumpIO* pump)
+{
+        return process_impl(channels, buffer, eos, context, pump);
+}
+
+// virtual
+LLIOPipe::EStatus LLIOPipe::handleError(
+        LLIOPipe::EStatus status,
+        LLPumpIO* pump)
+{
+        // by default, the error is not handled.
+        return status;
+}