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Add lots of detail to exception on port registration failure.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14640 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2002-10-04 10:37:04 +00:00
parent 326694568f
commit 96fcbc6c77
3 changed files with 25 additions and 4 deletions
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2
ChangeLog
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@ -10,6 +10,8 @@
adding lots of logging information. Also documented quite a bit. adding lots of logging information. Also documented quite a bit.
Resolved all conflicts found with Adam's change ... generally in Resolved all conflicts found with Adam's change ... generally in
favor of the most informative logging. favor of the most informative logging.
* Source/NSPortNameServer.m: On failure to register name, make
exception message provide lots of detail/advice for newbies.
2002-10-03 Adam Fedor <fedor@gnu.org> 2002-10-03 Adam Fedor <fedor@gnu.org>

14
Source/GSTcpPort.m
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@ -1644,9 +1644,17 @@ static Class tcpPortClass;
{ {
NSMutableString *desc; NSMutableString *desc;
desc = [NSMutableString stringWithFormat: @"Host - %@\n", host]; desc = [NSMutableString stringWithFormat: @"NSPort on host with details -\n"
[desc appendFormat: @"Addr - %@\n", address]; @"%@\n", host];
[desc appendFormat: @"Port - %d\n", portNum]; if (address == nil)
{
[desc appendFormat: @" IP address - any\n"];
}
else
{
[desc appendFormat: @" IP address - %@\n", address];
}
[desc appendFormat: @" TCP port - %d\n", portNum];
return desc; return desc;
} }

13
Source/NSPortNameServer.m
View file

@ -915,7 +915,18 @@ typedef enum {
if (result == 0) if (result == 0)
{ {
[NSException raise: NSGenericException [NSException raise: NSGenericException
format: @"unable to register %@", name]; format: @"Unable to register name '%@' for the port -\n%@\n"
@"Typically, this might mean that a process is already running with the name\n"
@"'%@' ...\n"
@"Try the command -\n"
@" gdomap -L '%@'\n"
@"to find its network details.\n"
@"Alternatively, it may have been shut down without unregistering, and\n"
@"another process may be running using the same network port. If this is\n"
@"the case, you can use -\n"
@"gdomap -U '%@'\n"
@"to remove the registration so that you can attempt this operation again.",
name, port, name, name, name];
} }
else else
{ {