diff options
| -rw-r--r-- | ChangeLog | 56 | ||||
| -rw-r--r-- | doc/socket.n | 20 |
2 files changed, 43 insertions, 33 deletions
@@ -1,41 +1,45 @@ +2010-02-24 Donal K. Fellows <dkf@users.sf.net> + + * doc/socket.n: [Bug 2957688]: Clarified that [socket -server] works + with a command prefix. Extended example to show this in action. + 2010-02-22 Andreas Kupries <andreask@activestate.com> - * generic/tclZlib.c (ZlibTransformInput): [Bug 2762041]: Added a - hack to work around the general problem, early EOF recognition - based on the base-channel, instead of the data we have ready for - reading in the transform. Long-term we need a proper general fix - (likely tracking EOF on each level of the channel stack), with - attendant complexity. Further: Z_BUF_ERROR can be ignored, and - must be when feeding the zlib code with single characters. + * generic/tclZlib.c (ZlibTransformInput): [Bug 2762041]: Added a hack + to work around the general problem, early EOF recognition based on the + base-channel, instead of the data we have ready for reading in the + transform. Long-term we need a proper general fix (likely tracking EOF + on each level of the channel stack), with attendant complexity. + Furthermore, Z_BUF_ERROR can be ignored, and must be when feeding the + zlib code with single characters. 2010-02-22 Jan Nijtmans <nijtmans@users.sf.net> - * unix/tclUnixPort.h Remove unnecessary EXTERN's, which already - are in the global stub table. - * unix/configure.in Use @EXEEXT@ in stead of @EXT_SUFFIX@ - * unix/tcl.m4 - * unix/Makefile.in Use -DBUILD_tcl for CYGWIN - * unix/configure (regenerated) - * unix/dltest/pkg*.c Use EXTERN to control CYGWIN exported symbols - * generic/tclCmdMZ.c Remove some unnecessary type casts. - * generic/tclCompCmds.c - * generic/tclTest.c - * generic/tclUtil.c + * unix/tclUnixPort.h: Remove unnecessary EXTERN's, which already are + in the global stub table. + * unix/configure.in: Use @EXEEXT@ in stead of @EXT_SUFFIX@ + * unix/tcl.m4: + * unix/Makefile.in: Use -DBUILD_tcl for CYGWIN + * unix/configure: (regenerated) + * unix/dltest/pkg*.c: Use EXTERN to control CYGWIN exported symbols + * generic/tclCmdMZ.c: Remove some unnecessary type casts. + * generic/tclCompCmds.c: + * generic/tclTest.c: + * generic/tclUtil.c: 2010-02-21 Mo DeJong <mdejong@users.sourceforge.net> - * tests/regexp.test: Add test cases back ported from - Jacl regexp work. + * tests/regexp.test: Add test cases back ported from Jacl regexp work. 2010-02-21 Jan Nijtmans <nijtmans@users.sf.net> - * generic/tclDate.c Some more const tables. - * generic/tclGetDate.y - * generic/regc_lex.c - * generic/regerror.c - * generic/tclStubLib.c + * generic/tclDate.c: Some more const tables. + * generic/tclGetDate.y: + * generic/regc_lex.c: + * generic/regerror.c: + * generic/tclStubLib.c: * generic/tclBasic.c: Fix [Bug 2954959] expr abs(0.0) is -0.0 - * tests/expr.test + * tests/expr.test: 2010-02-20 Donal K. Fellows <dkf@users.sf.net> diff --git a/doc/socket.n b/doc/socket.n index 6fe5517..7596abb 100644 --- a/doc/socket.n +++ b/doc/socket.n @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: socket.n,v 1.19 2010/01/20 13:42:17 dkf Exp $ +'\" RCS: @(#) $Id: socket.n,v 1.20 2010/02/24 10:11:46 dkf Exp $ .so man.macros .TH socket n 8.0 Tcl "Tcl Built-In Commands" .BS @@ -100,6 +100,7 @@ using \fBfconfigure\fR to read the \fB\-sockname\fR option). Tcl will automatically accept connections to the given port. For each connection Tcl will create a new channel that may be used to communicate with the client. Tcl then invokes \fIcommand\fR +(properly a command prefix list, see the \fBEXAMPLES\fR below) with three additional arguments: the name of the new channel, the address, in network address notation, of the client's host, and the client's port number. @@ -164,24 +165,29 @@ list is identical to the address, its first element. Here is a very simple time server: .PP .CS -proc Server {channel clientaddr clientport} { +proc Server {startTime channel clientaddr clientport} { puts "Connection from $clientaddr registered" - puts $channel [clock format [clock seconds]] + set now [clock seconds] + puts $channel [clock format $now] + puts $channel "[expr {$now - $startTime}] since start" close $channel } -\fBsocket\fR -server Server 9900 +\fBsocket -server\fR [list Server [clock seconds]] 9900 vwait forever .CE .PP -And here is the corresponding client to talk to the server: +And here is the corresponding client to talk to the server and extract +some information: .PP .CS set server localhost set sockChan [\fBsocket\fR $server 9900] -gets $sockChan line +gets $sockChan line1 +gets $sockChan line2 close $sockChan -puts "The time on $server is $line" +puts "The time on $server is $line1" +puts "That is [lindex $line2 0]s since the server started" .CE .SH "SEE ALSO" fconfigure(n), flush(n), open(n), read(n) |