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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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12
src/command/OutputCommands.cxx
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@@ -31,9 +31,7 @@ CommandResult
handle_enableoutput(Client &client, Request args, Response &r)
{
assert(args.size == 1);
unsigned device;
if (!args.Parse(0, device, r))
return CommandResult::ERROR;
unsigned device = args.ParseUnsigned(0);
if (!audio_output_enable_index(client.partition.outputs, device)) {
r.Error(ACK_ERROR_NO_EXIST, "No such audio output");
@@ -47,9 +45,7 @@ CommandResult
handle_disableoutput(Client &client, Request args, Response &r)
{
assert(args.size == 1);
unsigned device;
if (!args.Parse(0, device, r))
return CommandResult::ERROR;
unsigned device = args.ParseUnsigned(0);
if (!audio_output_disable_index(client.partition.outputs, device)) {
r.Error(ACK_ERROR_NO_EXIST, "No such audio output");
@@ -63,9 +59,7 @@ CommandResult
handle_toggleoutput(Client &client, Request args, Response &r)
{
assert(args.size == 1);
unsigned device;
if (!args.Parse(0, device, r))
return CommandResult::ERROR;
unsigned device = args.ParseUnsigned(0);
if (!audio_output_toggle_index(client.partition.outputs, device)) {
r.Error(ACK_ERROR_NO_EXIST, "No such audio output");