Second Life viewer sources 1.13.2.12

1 files changed, 158 insertions, 0 deletions

diff --git a/linden/indra/test/llpipeutil.cpp b/linden/indra/test/llpipeutil.cpp
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+/** 
+ * @file llpipeutil.cpp
+ * @date 2006-05-18
+ * @brief Utility pipe fittings for injecting and extracting strings
+ *
+ * Copyright (c) 2006-2007, 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 "llpipeutil.h"
+
+#include <stdlib.h>
+
+#include "llbufferstream.h"
+#include "llframetimer.h"
+#include "llpumpio.h"
+#include "llrand.h"
+#include "lltimer.h"
+
+F32 pump_loop(LLPumpIO* pump, F32 seconds)
+{
+        LLTimer timer;
+        timer.setTimerExpirySec(seconds);
+        while(!timer.hasExpired())
+        {
+                LLFrameTimer::updateFrameTime();                        
+                pump->pump();
+                pump->callback();
+        }
+        return timer.getElapsedTimeF32();
+}
+
+//virtual 
+LLIOPipe::EStatus LLPipeStringInjector::process_impl(
+                const LLChannelDescriptors& channels,
+                buffer_ptr_t& buffer,
+                bool& eos,
+                LLSD& context,
+                LLPumpIO* pump)
+{
+        buffer->append(channels.out(), (U8*) mString.data(), mString.size());
+        eos = true;
+        return STATUS_DONE;
+}
+
+
+LLIOPipe::EStatus LLPipeStringExtractor::process_impl(
+        const LLChannelDescriptors& channels,
+    buffer_ptr_t& buffer,
+    bool& eos,
+    LLSD& context,
+    LLPumpIO* pump)
+{
+    if(!eos) return STATUS_BREAK;
+    if(!pump || !buffer) return STATUS_PRECONDITION_NOT_MET;
+
+        LLBufferStream istr(channels, buffer.get());
+        std::ostringstream ostr;
+        while (istr.good())
+        {
+                char buf[1024];
+                istr.read(buf, sizeof(buf));
+                ostr.write(buf, istr.gcount());
+        }
+        mString = ostr.str();
+        mDone = true;
+        
+        return STATUS_DONE;
+}
+
+
+// virtual
+LLIOPipe::EStatus LLIOFuzz::process_impl(
+        const LLChannelDescriptors& channels,
+        buffer_ptr_t& buffer,
+        bool& eos,
+        LLSD& context,
+        LLPumpIO* pump)
+{
+        while(mByteCount)
+        {
+                std::vector<U8> data;
+                data.reserve(10000);
+                int size = llmin(10000, mByteCount);
+                std::generate_n(
+                        std::back_insert_iterator< std::vector<U8> >(data),
+                        size,
+                        rand);
+                buffer->append(channels.out(), &data[0], size);
+                mByteCount -= size;
+        }
+        return STATUS_OK;
+}
+
+struct random_ascii_generator
+{
+        random_ascii_generator() {}
+        U8 operator()()
+        {
+                int rv = rand();
+                rv %= (127 - 32);
+                rv += 32;
+                return rv;
+        }
+};
+
+// virtual
+LLIOPipe::EStatus LLIOASCIIFuzz::process_impl(
+        const LLChannelDescriptors& channels,
+        buffer_ptr_t& buffer,
+        bool& eos,
+        LLSD& context,
+        LLPumpIO* pump)
+{
+        while(mByteCount)
+        {
+                std::vector<U8> data;
+                data.reserve(10000);
+                int size = llmin(10000, mByteCount);
+                std::generate_n(
+                        std::back_insert_iterator< std::vector<U8> >(data),
+                        size,
+                        random_ascii_generator());
+                buffer->append(channels.out(), &data[0], size);
+                mByteCount -= size;
+        }
+        return STATUS_OK;
+}
+
+// virtual
+LLIOPipe::EStatus LLIONull::process_impl(
+        const LLChannelDescriptors& channels,
+        buffer_ptr_t& buffer,
+        bool& eos,
+        LLSD& context,
+        LLPumpIO* pump)
+{
+        return STATUS_OK;
+}