diff options
Diffstat (limited to 'indra/llmessage/llxfer.h')
| -rw-r--r-- | indra/llmessage/llxfer.h | 246 |
1 files changed, 123 insertions, 123 deletions
diff --git a/indra/llmessage/llxfer.h b/indra/llmessage/llxfer.h index 6b236df1a5..22cf05ba5a 100644 --- a/indra/llmessage/llxfer.h +++ b/indra/llmessage/llxfer.h @@ -1,123 +1,123 @@ -/** - * @file llxfer.h - * @brief definition of LLXfer class for a single xfer - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * 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 - * $/LicenseInfo$ - */ - -#ifndef LL_LLXFER_H -#define LL_LLXFER_H - -#include "message.h" -#include "lltimer.h" -#include "llextendedstatus.h" - -const S32 LL_XFER_LARGE_PAYLOAD = 7680; -const S32 LL_ERR_FILE_EMPTY = -44; -const int LL_ERR_FILE_NOT_FOUND = -43; -const int LL_ERR_CANNOT_OPEN_FILE = -42; -const int LL_ERR_EOF = -39; - -typedef enum ELLXferStatus { - e_LL_XFER_UNINITIALIZED, - e_LL_XFER_REGISTERED, // a buffer which has been registered as available for a request - e_LL_XFER_PENDING, // a transfer which has been requested but is waiting for a free slot - e_LL_XFER_IN_PROGRESS, - e_LL_XFER_COMPLETE, - e_LL_XFER_ABORTED, - e_LL_XFER_NONE -} ELLXferStatus; - -class LLXfer -{ - private: - protected: - S32 mChunkSize; - - public: - U64 mID; - S32 mPacketNum; - - LLHost mRemoteHost; - S32 mXferSize; - - char *mBuffer; - U32 mBufferLength; // Size of valid data, not actual allocated buffer size - U32 mBufferStartOffset; - bool mBufferContainsEOF; - - ELLXferStatus mStatus; - - bool mWaitingForACK; - - void (*mCallback)(void **,S32,LLExtStat); - void **mCallbackDataHandle; - S32 mCallbackResult; - - LLTimer ACKTimer; - S32 mRetries; - - static const U32 XFER_FILE; - static const U32 XFER_VFILE; - static const U32 XFER_MEM; - - private: - protected: - public: - LLXfer (S32 chunk_size); - virtual ~LLXfer(); - - void init(S32 chunk_size); - virtual void cleanup(); - - virtual S32 startSend(U64 xfer_id, const LLHost &remote_host); - virtual void closeFileHandle(); - virtual S32 reopenFileHandle(); - virtual void sendPacket(S32 packet_num); - virtual void sendNextPacket(); - virtual void resendLastPacket(); - virtual S32 processEOF(); - virtual S32 startDownload(); - virtual S32 receiveData (char *datap, S32 data_size); - virtual void abort(S32); - - virtual S32 suck(S32 start_position); - virtual S32 flush(); - - virtual S32 encodePacketNum(S32 packet_num, bool is_eof); - virtual void setXferSize (S32 data_size); - virtual S32 getMaxBufferSize(); - - virtual std::string getFileName(); - - virtual U32 getXferTypeTag(); - - friend std::ostream& operator<< (std::ostream& os, LLXfer &hh); - -}; - -#endif - - - - - +/**
+ * @file llxfer.h
+ * @brief definition of LLXfer class for a single xfer
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLXFER_H
+#define LL_LLXFER_H
+
+#include "message.h"
+#include "lltimer.h"
+#include "llextendedstatus.h"
+
+const S32 LL_XFER_LARGE_PAYLOAD = 7680;
+const S32 LL_ERR_FILE_EMPTY = -44;
+const int LL_ERR_FILE_NOT_FOUND = -43;
+const int LL_ERR_CANNOT_OPEN_FILE = -42;
+const int LL_ERR_EOF = -39;
+
+typedef enum ELLXferStatus {
+ e_LL_XFER_UNINITIALIZED,
+ e_LL_XFER_REGISTERED, // a buffer which has been registered as available for a request
+ e_LL_XFER_PENDING, // a transfer which has been requested but is waiting for a free slot
+ e_LL_XFER_IN_PROGRESS,
+ e_LL_XFER_COMPLETE,
+ e_LL_XFER_ABORTED,
+ e_LL_XFER_NONE
+} ELLXferStatus;
+
+class LLXfer
+{
+ private:
+ protected:
+ S32 mChunkSize;
+
+ public:
+ U64 mID;
+ S32 mPacketNum;
+
+ LLHost mRemoteHost;
+ S32 mXferSize;
+
+ char *mBuffer;
+ U32 mBufferLength; // Size of valid data, not actual allocated buffer size
+ U32 mBufferStartOffset;
+ bool mBufferContainsEOF;
+
+ ELLXferStatus mStatus;
+
+ bool mWaitingForACK;
+
+ void (*mCallback)(void **,S32,LLExtStat);
+ void **mCallbackDataHandle;
+ S32 mCallbackResult;
+
+ LLTimer ACKTimer;
+ S32 mRetries;
+
+ static const U32 XFER_FILE;
+ static const U32 XFER_VFILE;
+ static const U32 XFER_MEM;
+
+ private:
+ protected:
+ public:
+ LLXfer (S32 chunk_size);
+ virtual ~LLXfer();
+
+ void init(S32 chunk_size);
+ virtual void cleanup();
+
+ virtual S32 startSend(U64 xfer_id, const LLHost &remote_host);
+ virtual void closeFileHandle();
+ virtual S32 reopenFileHandle();
+ virtual void sendPacket(S32 packet_num);
+ virtual void sendNextPacket();
+ virtual void resendLastPacket();
+ virtual S32 processEOF();
+ virtual S32 startDownload();
+ virtual S32 receiveData (char *datap, S32 data_size);
+ virtual void abort(S32);
+
+ virtual S32 suck(S32 start_position);
+ virtual S32 flush();
+
+ virtual S32 encodePacketNum(S32 packet_num, bool is_eof);
+ virtual void setXferSize (S32 data_size);
+ virtual S32 getMaxBufferSize();
+
+ virtual std::string getFileName();
+
+ virtual U32 getXferTypeTag();
+
+ friend std::ostream& operator<< (std::ostream& os, LLXfer &hh);
+
+};
+
+#endif
+
+
+
+
+
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