diff options
Diffstat (limited to 'indra/llmessage/lltransfersourceasset.cpp')
-rw-r--r-- | indra/llmessage/lltransfersourceasset.cpp | 508 |
1 files changed, 254 insertions, 254 deletions
diff --git a/indra/llmessage/lltransfersourceasset.cpp b/indra/llmessage/lltransfersourceasset.cpp index 50956aeb6d..f09855aacd 100644 --- a/indra/llmessage/lltransfersourceasset.cpp +++ b/indra/llmessage/lltransfersourceasset.cpp @@ -1,254 +1,254 @@ -/** - * @file lltransfersourceasset.cpp - * @brief Transfer system for sending an asset. - * - * $LicenseInfo:firstyear=2006&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, 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; - * version 2.1 of the License only. - * - * 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 this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "lltransfersourceasset.h" - -#include "llerror.h" -#include "message.h" -#include "lldatapacker.h" -#include "lldir.h" -#include "llfilesystem.h" - -LLTransferSourceAsset::LLTransferSourceAsset(const LLUUID &request_id, const F32 priority) : - LLTransferSource(LLTST_ASSET, request_id, priority), - mGotResponse(false), - mCurPos(0) -{ -} - -LLTransferSourceAsset::~LLTransferSourceAsset() -{ -} - - -void LLTransferSourceAsset::initTransfer() -{ - if (gAssetStorage) - { - // *HACK: asset transfers will only be coming from the viewer - // to the simulator. This is subset of assets we allow to be - // simply pulled straight from the asset system. - LLUUID* tidp; - if(LLAssetType::lookupIsAssetFetchByIDAllowed(mParams.getAssetType())) - { - tidp = new LLUUID(getID()); - gAssetStorage->getAssetData( - mParams.getAssetID(), - mParams.getAssetType(), - LLTransferSourceAsset::responderCallback, - tidp, - false); - } - else - { - LL_WARNS() << "Attempted to request blocked asset " - << mParams.getAssetID() << ":" - << LLAssetType::lookupHumanReadable(mParams.getAssetType()) - << LL_ENDL; - sendTransferStatus(LLTS_ERROR); - } - } - else - { - LL_WARNS() << "Attempted to request asset " << mParams.getAssetID() - << ":" << LLAssetType::lookupHumanReadable(mParams.getAssetType()) - << " without an asset system!" << LL_ENDL; - sendTransferStatus(LLTS_ERROR); - } -} - -F32 LLTransferSourceAsset::updatePriority() -{ - return 0.f; -} - -LLTSCode LLTransferSourceAsset::dataCallback(const S32 packet_id, - const S32 max_bytes, - U8 **data_handle, - S32 &returned_bytes, - bool &delete_returned) -{ - //LL_INFOS() << "LLTransferSourceAsset::dataCallback" << LL_ENDL; - if (!mGotResponse) - { - return LLTS_SKIP; - } - - LLFileSystem vf(mParams.getAssetID(), mParams.getAssetType(), LLFileSystem::READ); - - if (!vf.getSize()) - { - // Something bad happened with the asset request! - return LLTS_ERROR; - } - - if (packet_id != mLastPacketID + 1) - { - LL_ERRS() << "Can't handle out of order file transfer yet!" << LL_ENDL; - } - - // grab a buffer from the right place in the file - if (!vf.seek(mCurPos, 0)) - { - LL_WARNS() << "LLTransferSourceAsset Can't seek to " << mCurPos << " length " << vf.getSize() << LL_ENDL; - LL_WARNS() << "While sending " << mParams.getAssetID() << LL_ENDL; - return LLTS_ERROR; - } - - delete_returned = true; - U8 *tmpp = new U8[max_bytes]; - *data_handle = tmpp; - if (!vf.read(tmpp, max_bytes)) /* Flawfinder: Ignore */ - { - // Read failure, need to deal with it. - delete[] tmpp; - *data_handle = NULL; - returned_bytes = 0; - delete_returned = false; - return LLTS_ERROR; - } - - returned_bytes = vf.getLastBytesRead(); - mCurPos += returned_bytes; - - - if (vf.eof()) - { - if (!returned_bytes) - { - delete[] tmpp; - *data_handle = NULL; - returned_bytes = 0; - delete_returned = false; - } - return LLTS_DONE; - } - - return LLTS_OK; -} - -void LLTransferSourceAsset::completionCallback(const LLTSCode status) -{ - // No matter what happens, all we want to do is close the vfile if - // we've got it open. -} - -void LLTransferSourceAsset::packParams(LLDataPacker& dp) const -{ - //LL_INFOS() << "LLTransferSourceAsset::packParams" << LL_ENDL; - mParams.packParams(dp); -} - -bool LLTransferSourceAsset::unpackParams(LLDataPacker &dp) -{ - //LL_INFOS() << "LLTransferSourceAsset::unpackParams" << LL_ENDL; - return mParams.unpackParams(dp); -} - - -void LLTransferSourceAsset::responderCallback(const LLUUID& uuid, LLAssetType::EType type, - void *user_data, S32 result, LLExtStat ext_status ) -{ - LLUUID *tidp = ((LLUUID*) user_data); - LLUUID transfer_id = *(tidp); - delete tidp; - tidp = NULL; - - LLTransferSourceAsset *tsap = (LLTransferSourceAsset *) gTransferManager.findTransferSource(transfer_id); - - if (!tsap) - { - LL_INFOS() << "Aborting transfer " << transfer_id << " callback, transfer source went away" << LL_ENDL; - return; - } - - if (result) - { - LL_INFOS() << "AssetStorage: Error " << gAssetStorage->getErrorString(result) << " downloading uuid " << uuid << LL_ENDL; - } - - LLTSCode status; - - tsap->mGotResponse = true; - if (LL_ERR_NOERR == result) - { - // Everything's OK. - LLFileSystem vf(uuid, type, LLFileSystem::READ); - tsap->mSize = vf.getSize(); - status = LLTS_OK; - } - else - { - // Uh oh, something bad happened when we tried to get this asset! - switch (result) - { - case LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE: - status = LLTS_UNKNOWN_SOURCE; - break; - default: - status = LLTS_ERROR; - } - } - - tsap->sendTransferStatus(status); -} - - - -LLTransferSourceParamsAsset::LLTransferSourceParamsAsset() - : LLTransferSourceParams(LLTST_ASSET), - - mAssetType(LLAssetType::AT_NONE) -{ -} - -void LLTransferSourceParamsAsset::setAsset(const LLUUID &asset_id, const LLAssetType::EType asset_type) -{ - mAssetID = asset_id; - mAssetType = asset_type; -} - -void LLTransferSourceParamsAsset::packParams(LLDataPacker &dp) const -{ - dp.packUUID(mAssetID, "AssetID"); - dp.packS32(mAssetType, "AssetType"); -} - - -bool LLTransferSourceParamsAsset::unpackParams(LLDataPacker &dp) -{ - S32 tmp_at; - - dp.unpackUUID(mAssetID, "AssetID"); - dp.unpackS32(tmp_at, "AssetType"); - - mAssetType = (LLAssetType::EType)tmp_at; - - return true; -} - +/**
+ * @file lltransfersourceasset.cpp
+ * @brief Transfer system for sending an asset.
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, 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;
+ * version 2.1 of the License only.
+ *
+ * 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lltransfersourceasset.h"
+
+#include "llerror.h"
+#include "message.h"
+#include "lldatapacker.h"
+#include "lldir.h"
+#include "llfilesystem.h"
+
+LLTransferSourceAsset::LLTransferSourceAsset(const LLUUID &request_id, const F32 priority) :
+ LLTransferSource(LLTST_ASSET, request_id, priority),
+ mGotResponse(false),
+ mCurPos(0)
+{
+}
+
+LLTransferSourceAsset::~LLTransferSourceAsset()
+{
+}
+
+
+void LLTransferSourceAsset::initTransfer()
+{
+ if (gAssetStorage)
+ {
+ // *HACK: asset transfers will only be coming from the viewer
+ // to the simulator. This is subset of assets we allow to be
+ // simply pulled straight from the asset system.
+ LLUUID* tidp;
+ if(LLAssetType::lookupIsAssetFetchByIDAllowed(mParams.getAssetType()))
+ {
+ tidp = new LLUUID(getID());
+ gAssetStorage->getAssetData(
+ mParams.getAssetID(),
+ mParams.getAssetType(),
+ LLTransferSourceAsset::responderCallback,
+ tidp,
+ false);
+ }
+ else
+ {
+ LL_WARNS() << "Attempted to request blocked asset "
+ << mParams.getAssetID() << ":"
+ << LLAssetType::lookupHumanReadable(mParams.getAssetType())
+ << LL_ENDL;
+ sendTransferStatus(LLTS_ERROR);
+ }
+ }
+ else
+ {
+ LL_WARNS() << "Attempted to request asset " << mParams.getAssetID()
+ << ":" << LLAssetType::lookupHumanReadable(mParams.getAssetType())
+ << " without an asset system!" << LL_ENDL;
+ sendTransferStatus(LLTS_ERROR);
+ }
+}
+
+F32 LLTransferSourceAsset::updatePriority()
+{
+ return 0.f;
+}
+
+LLTSCode LLTransferSourceAsset::dataCallback(const S32 packet_id,
+ const S32 max_bytes,
+ U8 **data_handle,
+ S32 &returned_bytes,
+ bool &delete_returned)
+{
+ //LL_INFOS() << "LLTransferSourceAsset::dataCallback" << LL_ENDL;
+ if (!mGotResponse)
+ {
+ return LLTS_SKIP;
+ }
+
+ LLFileSystem vf(mParams.getAssetID(), mParams.getAssetType(), LLFileSystem::READ);
+
+ if (!vf.getSize())
+ {
+ // Something bad happened with the asset request!
+ return LLTS_ERROR;
+ }
+
+ if (packet_id != mLastPacketID + 1)
+ {
+ LL_ERRS() << "Can't handle out of order file transfer yet!" << LL_ENDL;
+ }
+
+ // grab a buffer from the right place in the file
+ if (!vf.seek(mCurPos, 0))
+ {
+ LL_WARNS() << "LLTransferSourceAsset Can't seek to " << mCurPos << " length " << vf.getSize() << LL_ENDL;
+ LL_WARNS() << "While sending " << mParams.getAssetID() << LL_ENDL;
+ return LLTS_ERROR;
+ }
+
+ delete_returned = true;
+ U8 *tmpp = new U8[max_bytes];
+ *data_handle = tmpp;
+ if (!vf.read(tmpp, max_bytes)) /* Flawfinder: Ignore */
+ {
+ // Read failure, need to deal with it.
+ delete[] tmpp;
+ *data_handle = NULL;
+ returned_bytes = 0;
+ delete_returned = false;
+ return LLTS_ERROR;
+ }
+
+ returned_bytes = vf.getLastBytesRead();
+ mCurPos += returned_bytes;
+
+
+ if (vf.eof())
+ {
+ if (!returned_bytes)
+ {
+ delete[] tmpp;
+ *data_handle = NULL;
+ returned_bytes = 0;
+ delete_returned = false;
+ }
+ return LLTS_DONE;
+ }
+
+ return LLTS_OK;
+}
+
+void LLTransferSourceAsset::completionCallback(const LLTSCode status)
+{
+ // No matter what happens, all we want to do is close the vfile if
+ // we've got it open.
+}
+
+void LLTransferSourceAsset::packParams(LLDataPacker& dp) const
+{
+ //LL_INFOS() << "LLTransferSourceAsset::packParams" << LL_ENDL;
+ mParams.packParams(dp);
+}
+
+bool LLTransferSourceAsset::unpackParams(LLDataPacker &dp)
+{
+ //LL_INFOS() << "LLTransferSourceAsset::unpackParams" << LL_ENDL;
+ return mParams.unpackParams(dp);
+}
+
+
+void LLTransferSourceAsset::responderCallback(const LLUUID& uuid, LLAssetType::EType type,
+ void *user_data, S32 result, LLExtStat ext_status )
+{
+ LLUUID *tidp = ((LLUUID*) user_data);
+ LLUUID transfer_id = *(tidp);
+ delete tidp;
+ tidp = NULL;
+
+ LLTransferSourceAsset *tsap = (LLTransferSourceAsset *) gTransferManager.findTransferSource(transfer_id);
+
+ if (!tsap)
+ {
+ LL_INFOS() << "Aborting transfer " << transfer_id << " callback, transfer source went away" << LL_ENDL;
+ return;
+ }
+
+ if (result)
+ {
+ LL_INFOS() << "AssetStorage: Error " << gAssetStorage->getErrorString(result) << " downloading uuid " << uuid << LL_ENDL;
+ }
+
+ LLTSCode status;
+
+ tsap->mGotResponse = true;
+ if (LL_ERR_NOERR == result)
+ {
+ // Everything's OK.
+ LLFileSystem vf(uuid, type, LLFileSystem::READ);
+ tsap->mSize = vf.getSize();
+ status = LLTS_OK;
+ }
+ else
+ {
+ // Uh oh, something bad happened when we tried to get this asset!
+ switch (result)
+ {
+ case LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE:
+ status = LLTS_UNKNOWN_SOURCE;
+ break;
+ default:
+ status = LLTS_ERROR;
+ }
+ }
+
+ tsap->sendTransferStatus(status);
+}
+
+
+
+LLTransferSourceParamsAsset::LLTransferSourceParamsAsset()
+ : LLTransferSourceParams(LLTST_ASSET),
+
+ mAssetType(LLAssetType::AT_NONE)
+{
+}
+
+void LLTransferSourceParamsAsset::setAsset(const LLUUID &asset_id, const LLAssetType::EType asset_type)
+{
+ mAssetID = asset_id;
+ mAssetType = asset_type;
+}
+
+void LLTransferSourceParamsAsset::packParams(LLDataPacker &dp) const
+{
+ dp.packUUID(mAssetID, "AssetID");
+ dp.packS32(mAssetType, "AssetType");
+}
+
+
+bool LLTransferSourceParamsAsset::unpackParams(LLDataPacker &dp)
+{
+ S32 tmp_at;
+
+ dp.unpackUUID(mAssetID, "AssetID");
+ dp.unpackS32(tmp_at, "AssetType");
+
+ mAssetType = (LLAssetType::EType)tmp_at;
+
+ return true;
+}
+
|