e16efc1882
git-svn-id: http://skia.googlecode.com/svn/trunk@7406 2bbb7eff-a529-9590-31e7-b0007b416f81
51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkNetPipeController.h"
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SkNetPipeController::SkNetPipeController(SkCanvas* target) : fReader(target) {
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fBlock = NULL;
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fBlockSize = fBytesWritten = 0;
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fPlayback = true;
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fStatus = SkGPipeReader::kDone_Status;
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fTotalWritten = 0;
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fAtomsWritten = 0;
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}
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SkNetPipeController::~SkNetPipeController() {
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sk_free(fBlock);
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}
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int SkNetPipeController::writeToSocket(SkSocket* sockfd, SkSocket::DataType type) {
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if (NULL != sockfd && fTotalWritten > 4)
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return sockfd->writePacket(fBlock, fBytesWritten, type);
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else
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return -1;
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}
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void* SkNetPipeController::requestBlock(size_t minRequest, size_t* actual) {
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sk_free(fBlock);
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fBlockSize = minRequest * 4;
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fBlock = sk_malloc_throw(fBlockSize);
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fBytesWritten = 0;
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*actual = fBlockSize;
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return fBlock;
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}
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void SkNetPipeController::notifyWritten(size_t bytes) {
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SkASSERT(fBytesWritten + bytes <= fBlockSize);
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if (fPlayback) {
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fStatus = fReader.playback((const char*)fBlock + fBytesWritten, bytes);
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}
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SkASSERT(SkGPipeReader::kError_Status != fStatus);
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fBytesWritten += bytes;
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fTotalWritten += bytes;
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fAtomsWritten += 1;
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}
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