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authorTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2006-02-18 16:31:41 +0000
committerTatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>2006-02-18 16:31:41 +0000
commitb0628082d0ad183c953193da5c0cd38f5ede282d (patch)
tree44f5b2594da0a17010a6e64182206dd5e711baeb /trunk/src/AbstractDiskWriter.cc
parent81b2c9c6399505eba31e6096f43e6ce557a3a6ad (diff)
Tagging the 0.2.0 release of aria2
Diffstat (limited to 'trunk/src/AbstractDiskWriter.cc')
-rw-r--r--trunk/src/AbstractDiskWriter.cc72
1 files changed, 72 insertions, 0 deletions
diff --git a/trunk/src/AbstractDiskWriter.cc b/trunk/src/AbstractDiskWriter.cc
new file mode 100644
index 00000000..501b1bbf
--- /dev/null
+++ b/trunk/src/AbstractDiskWriter.cc
@@ -0,0 +1,72 @@
+/* <!-- 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 "AbstractDiskWriter.h"
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fcntl.h>
+#include "DlAbortEx.h"
+#include "File.h"
+
+AbstractDiskWriter::AbstractDiskWriter():fd(0) {}
+
+AbstractDiskWriter::~AbstractDiskWriter() {
+ if(fd != 0) {
+ close(fd);
+ }
+}
+
+void AbstractDiskWriter::closeFile() {
+ if(fd != 0) {
+ close(fd);
+ fd = 0;
+ }
+}
+
+void AbstractDiskWriter::openExistingFile(string filename) {
+ File f(filename);
+ if(!f.isFile()) {
+ throw new DlAbortEx(strerror(errno));
+ }
+
+ if((fd = open(filename.c_str(), O_WRONLY, S_IRUSR|S_IWUSR)) < 0) {
+ throw new DlAbortEx(strerror(errno));
+ }
+}
+
+void AbstractDiskWriter::createFile(string filename, int addFlags) {
+ // TODO proper filename handling needed
+ assert(filename.size());
+// if(filename.empty()) {
+// filename = "index.html";
+// }
+ if((fd = open(filename.c_str(), O_CREAT|O_WRONLY|O_TRUNC|addFlags, S_IRUSR|S_IWUSR)) < 0) {
+ throw new DlAbortEx(strerror(errno));
+ }
+}
+
+void AbstractDiskWriter::writeDataInternal(const char* data, int len) {
+ if(write(fd, data, len) < 0) {
+ throw new DlAbortEx(strerror(errno));
+ }
+}