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protocol/Ack: add exception class wrapping enum ack

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This commit is contained in:
Max Kellermann
2015-12-18 09:50:48 +01:00
parent 8bb5a565cd
commit e939d667d9
13 changed files with 289 additions and 377 deletions
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8
src/command/OtherCommands.cxx
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@@ -352,9 +352,7 @@ handle_rescan(Client &client, Request args, Response &r)
CommandResult
handle_setvol(Client &client, Request args, Response &r)
{
unsigned level;
if (!args.Parse(0, level, r, 100))
return CommandResult::ERROR;
unsigned level = args.ParseUnsigned(0, 100);
if (!volume_level_change(client.partition.outputs, level)) {
r.Error(ACK_ERROR_SYSTEM, "problems setting volume");
@@ -367,9 +365,7 @@ handle_setvol(Client &client, Request args, Response &r)
CommandResult
handle_volume(Client &client, Request args, Response &r)
{
int relative;
if (!args.Parse(0, relative, r, -100, 100))
return CommandResult::ERROR;
int relative = args.ParseInt(0, -100, 100);
const int old_volume = volume_level_get(client.partition.outputs);
if (old_volume < 0) {