Added changes for StreamChunker that is left from last commit #4601
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c674642181
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6e7b3d87c5
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@ -17,6 +17,8 @@
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#include "synergy/StreamChunker.h"
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#include "synergy/FileChunk.h"
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#include "synergy/ClipboardChunk.h"
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#include "synergy/protocol_types.h"
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#include "base/EventTypes.h"
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#include "base/Event.h"
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@ -24,10 +26,10 @@
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#include "base/EventTypes.h"
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#include "base/Log.h"
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#include "base/Stopwatch.h"
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#include "base/String.h"
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#include "common/stdexcept.h"
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#include <fstream>
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#include <sstream>
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#define PAUSE_TIME_HACK 0.1
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@ -36,7 +38,10 @@ using namespace std;
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const size_t StreamChunker::m_chunkSize = 512 * 1024; // 512kb
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void
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StreamChunker::sendFileChunks(char* filename, IEventQueue* events, void* eventTarget)
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StreamChunker::sendFile(
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char* filename,
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IEventQueue* events,
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void* eventTarget)
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{
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std::fstream file(reinterpret_cast<char*>(filename), std::ios::in | std::ios::binary);
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@ -49,14 +54,9 @@ StreamChunker::sendFileChunks(char* filename, IEventQueue* events, void* eventTa
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size_t size = (size_t)file.tellg();
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// send first message (file size)
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String fileSize = intToString(size);
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size_t sizeLength = fileSize.size();
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Chunk* sizeMessage = new Chunk(sizeLength + 2);
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char* chunkData = sizeMessage->m_chunk;
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String fileSize = synergy::string::intToString(size);
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FileChunk* sizeMessage = FileChunk::start(fileSize);
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chunkData[0] = kDataStart;
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memcpy(&chunkData[1], fileSize.c_str(), sizeLength);
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chunkData[sizeLength + 1] = '\0';
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, sizeMessage));
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// send chunk messages with a fixed chunk size
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@ -72,13 +72,12 @@ StreamChunker::sendFileChunks(char* filename, IEventQueue* events, void* eventTa
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chunkSize = size - sentLength;
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}
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// for fileChunk->m_chunk, the first byte is the chunk mark, last is \0
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Chunk* fileChunk = new Chunk(chunkSize + 2);
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char* chunkData = fileChunk->m_chunk;
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char* chunkData = new char[chunkSize];
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file.read(chunkData, chunkSize);
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UInt8* data = reinterpret_cast<UInt8*>(chunkData);
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FileChunk* fileChunk = FileChunk::data(data, chunkSize);
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delete[] chunkData;
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chunkData[0] = kDataChunk;
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file.read(&chunkData[1], chunkSize);
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chunkData[chunkSize + 1] = '\0';
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, fileChunk));
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sentLength += chunkSize;
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@ -93,21 +92,58 @@ StreamChunker::sendFileChunks(char* filename, IEventQueue* events, void* eventTa
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}
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// send last message
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Chunk* transferFinished = new Chunk(2);
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chunkData = transferFinished->m_chunk;
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FileChunk* end = FileChunk::end();
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chunkData[0] = kDataEnd;
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chunkData[1] = '\0';
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, transferFinished));
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, end));
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file.close();
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}
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String
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StreamChunker::intToString(size_t i)
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void
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StreamChunker::sendClipboard(
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String& data,
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size_t size,
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ClipboardID id,
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UInt32 sequence,
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IEventQueue* events,
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void* eventTarget)
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{
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//TODO: this should be in string
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stringstream ss;
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ss << i;
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return ss.str();
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// send first message (data size)
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String dataSize = synergy::string::intToString(size);
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ClipboardChunk* sizeMessage = ClipboardChunk::start(id, sequence, dataSize);
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, sizeMessage));
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// send clipboard chunk with a fixed size
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// TODO: 4096 fails and this shouldn't a magic number
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size_t sentLength = 0;
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size_t chunkSize = 2048;
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Stopwatch stopwatch;
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stopwatch.start();
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while (true) {
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if (stopwatch.getTime() > 0.1f) {
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// make sure we don't read too much from the mock data.
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if (sentLength + chunkSize > size) {
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chunkSize = size - sentLength;
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}
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String chunk(data.substr(sentLength, chunkSize).c_str(), chunkSize);
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ClipboardChunk* dataChunk = ClipboardChunk::data(id, sequence, chunk);
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, dataChunk));
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sentLength += chunkSize;
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if (sentLength == size) {
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break;
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}
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stopwatch.reset();
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}
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}
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// send last message
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ClipboardChunk* end = ClipboardChunk::end(id, sequence);
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events->addEvent(Event(events->forIScreen().fileChunkSending(), eventTarget, end));
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}
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