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authorTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2006-02-18 16:32:57 +0000
committerTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2006-02-18 16:32:57 +0000
commitd027ca8e7c383e9755d6fb997e8a880df99e88b9 (patch)
treee989143904f735d51561ddd648f901f6ffadc502 /trunk/src/AbstractCommand.cc
parentb0628082d0ad183c953193da5c0cd38f5ede282d (diff)
parent6d6f25b75c1557f2b92e51fe589aadc48a1fdb68 (diff)
Tagging the 0.2.0 release of aria2
Diffstat (limited to 'trunk/src/AbstractCommand.cc')
-rw-r--r--trunk/src/AbstractCommand.cc127
1 files changed, 0 insertions, 127 deletions
diff --git a/trunk/src/AbstractCommand.cc b/trunk/src/AbstractCommand.cc
deleted file mode 100644
index 0a2f78d3..00000000
--- a/trunk/src/AbstractCommand.cc
+++ /dev/null
@@ -1,127 +0,0 @@
-/* <!-- copyright */
-/*
- * aria2 - a simple utility for downloading files faster
- *
- * Copyright (C) 2006 Tatsuhiro Tsujikawa
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/* copyright --> */
-#include "AbstractCommand.h"
-#include "DlAbortEx.h"
-#include "DlRetryEx.h"
-#include "InitiateConnectionCommandFactory.h"
-#include <sys/time.h>
-#include "Util.h"
-#include "message.h"
-#include "SleepCommand.h"
-
-#define TIMEOUT_SEC 5
-
-AbstractCommand::AbstractCommand(int cuid, Request* req, DownloadEngine* e, Socket* s):
- Command(cuid), req(req), e(e), checkSocketIsReadable(false), checkSocketIsWritable(false) {
- if(s != NULL) {
- socket = new Socket(*s);
- e->addSocketForReadCheck(socket);
- } else {
- socket = NULL;
- }
- this->checkPoint.tv_sec = 0;
- this->checkPoint.tv_usec = 0;
-}
-
-AbstractCommand::~AbstractCommand() {
- e->deleteSocketForReadCheck(socket);
- e->deleteSocketForWriteCheck(socket);
- if(socket != NULL) {
- delete(socket);
- }
-}
-
-void AbstractCommand::updateCheckPoint() {
- gettimeofday(&checkPoint, NULL);
-}
-
-bool AbstractCommand::isTimeoutDetected() {
- struct timeval now;
- gettimeofday(&now, NULL);
- if(checkPoint.tv_sec == 0 && checkPoint.tv_usec == 0) {
- return false;
- } else {
- long long int elapsed = Util::difftv(now, checkPoint);
- if(elapsed >= TIMEOUT_SEC*1000000) {
- return true;
- } else {
- return false;
- }
- }
-}
-
-bool AbstractCommand::execute() {
- try {
- if(checkSocketIsReadable && !socket->isReadable(0)
- || checkSocketIsWritable && !socket->isWritable(0)) {
- if(isTimeoutDetected()) {
- throw new DlRetryEx(EX_TIME_OUT);
- }
- updateCheckPoint();
- e->commands.push(this);
- return false;
- }
- updateCheckPoint();
- Segment seg = { 0, 0, 0, false };
- if(e->segmentMan->downloadStarted) {
- // get segment information in order to set Range header.
- if(!e->segmentMan->getSegment(seg, cuid)) {
- // no segment available
- e->logger->info(MSG_NO_SEGMENT_AVAILABLE, cuid);
- return true;
- }
- }
- return executeInternal(seg);
- } catch(DlAbortEx* err) {
- e->logger->error(MSG_DOWNLOAD_ABORTED, err, cuid);
- onError(err);
- delete(err);
- req->resetUrl();
- return true;
- } catch(DlRetryEx* err) {
- e->logger->error(MSG_RESTARTING_DOWNLOAD, err, cuid);
- onError(err);
- delete(err);
- //req->resetUrl();
- req->addRetryCount();
- if(req->noMoreRetry()) {
- e->logger->error(MSG_MAX_RETRY, cuid);
- return true;
- } else {
- return prepareForRetry(e->option->getAsInt("retry_wait"));
- }
- }
-}
-
-bool AbstractCommand::prepareForRetry(int wait) {
- Command* command = InitiateConnectionCommandFactory::createInitiateConnectionCommand(cuid, req, e);
- if(wait == 0) {
- e->commands.push(command);
- } else {
- SleepCommand* scom = new SleepCommand(cuid, e, command, wait);
- e->commands.push(scom);
- }
- return true;
-}
-
-void AbstractCommand::onError(Exception* e) {
-}