dom/system/gonk/VolumeCommand.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include "nsString.h"
michael@0 6 #include "nsWhitespaceTokenizer.h"
michael@0 7
michael@0 8 #include "Volume.h"
michael@0 9 #include "VolumeCommand.h"
michael@0 10 #include "VolumeManager.h"
michael@0 11 #include "VolumeManagerLog.h"
michael@0 12
michael@0 13 namespace mozilla {
michael@0 14 namespace system {
michael@0 15
michael@0 16 /***************************************************************************
michael@0 17 *
michael@0 18 * The VolumeActionCommand class is used to send commands which apply
michael@0 19 * to a particular volume.
michael@0 20 *
michael@0 21 * The following commands would fit into this category:
michael@0 22 *
michael@0 23 * volume mount <volname>
michael@0 24 * volume unmount <volname> [force]
michael@0 25 * volume format <volname>
michael@0 26 * volume share <volname> <method>
michael@0 27 * volume unshare <volname> <method>
michael@0 28 * volume shared <volname> <method>
michael@0 29 *
michael@0 30 * A typical response looks like:
michael@0 31 *
michael@0 32 * # vdc volume unshare sdcard ums
michael@0 33 * 605 Volume sdcard /mnt/sdcard state changed from 7 (Shared-Unmounted) to 1 (Idle-Unmounted)
michael@0 34 * 200 volume operation succeeded
michael@0 35 *
michael@0 36 * Note that the 600 series of responses are considered unsolicited and
michael@0 37 * are dealt with directly by the VolumeManager. This command will only
michael@0 38 * see the terminating response code (200 in the example above).
michael@0 39 *
michael@0 40 ***************************************************************************/
michael@0 41
michael@0 42 VolumeActionCommand::VolumeActionCommand(Volume* aVolume,
michael@0 43 const char* aAction,
michael@0 44 const char* aExtraArgs,
michael@0 45 VolumeResponseCallback* aCallback)
michael@0 46 : VolumeCommand(aCallback),
michael@0 47 mVolume(aVolume)
michael@0 48 {
michael@0 49 nsAutoCString cmd;
michael@0 50
michael@0 51 cmd = "volume ";
michael@0 52 cmd += aAction;
michael@0 53 cmd += " ";
michael@0 54 cmd += aVolume->Name().get();
michael@0 55
michael@0 56 // vold doesn't like trailing white space, so only add it if we really need to.
michael@0 57 if (aExtraArgs && (*aExtraArgs != '\0')) {
michael@0 58 cmd += " ";
michael@0 59 cmd += aExtraArgs;
michael@0 60 }
michael@0 61 SetCmd(cmd);
michael@0 62 }
michael@0 63
michael@0 64 /***************************************************************************
michael@0 65 *
michael@0 66 * The VolumeListCommand class is used to send the "volume list" command to
michael@0 67 * vold.
michael@0 68 *
michael@0 69 * A typical response looks like:
michael@0 70 *
michael@0 71 * # vdc volume list
michael@0 72 * 110 sdcard /mnt/sdcard 4
michael@0 73 * 110 sdcard1 /mnt/sdcard/external_sd 4
michael@0 74 * 200 Volumes listed.
michael@0 75 *
michael@0 76 ***************************************************************************/
michael@0 77
michael@0 78 VolumeListCommand::VolumeListCommand(VolumeResponseCallback* aCallback)
michael@0 79 : VolumeCommand(NS_LITERAL_CSTRING("volume list"), aCallback)
michael@0 80 {
michael@0 81 }
michael@0 82
michael@0 83 } // system
michael@0 84 } // mozilla
michael@0 85

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