Commit graph

59 commits

Author SHA1 Message Date
Russ Cox
2e79e8e549 rpc: avoid infinite loop on input error
Fixes #1828.
Fixes #2179.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5305084
2011-11-01 00:29:41 -04:00
David G. Andersen
d53afb8d83 rpc: fix typo in documentation client example
The example incorrectly dereferenced an integer variable

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/5129041
2011-09-25 14:19:08 +10:00
Dmitriy Vyukov
53573c02b8 rpc: make Server.Mutex unexported
Currently it's possible to write:
var s rpc.Server
...
// reuse for my own purposes
s.Lock()
...
s.Unlock()
which is seemingly not intended.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4888049
2011-08-16 18:34:56 +10:00
Sugu Sougoumarane
9f677f91d1 rpc: implement ServeRequest to synchronously serve a single request.
This is useful for applications that want to micromanage the rpc service.
Moved part of ServeCodec into a new readRequest function.
Renamed existing readRequest to readRequestHeader, and reordered
its parameters to align with the new readRequest and service.call.

R=golang-dev, r, rsc, sougou
CC=golang-dev, msolomon
https://golang.org/cl/4889043
2011-08-16 08:06:22 +10:00
Rob Pike
5a52c6ad29 rpc and exp/template: simplify tests for exported items
Fix code to count mallocs - needed to call UpdateMemStats.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4823055
2011-07-27 21:26:16 -07:00
Robert Griesemer
90564a9256 go/printer: changed max. number of newlines from 3 to 2
manual changes in src/pkg/go/printer, src/cmd/gofix/signal_test.go
(cd src/cmd/gofix/testdata; gofmt -w *.in *.out)
(cd src/pkg/go/printer; gotest -update)
gofmt -w misc src

runs all tests

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4715041
2011-07-14 14:39:40 -07:00
Rob Pike
ebb1566a46 strings.Split: make the default to split all.
Change the signature of Split to have no count,
assuming a full split, and rename the existing
Split with a count to SplitN.
Do the same to package bytes.
Add a gofix module.

R=adg, dsymonds, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/4661051
2011-06-28 09:43:14 +10:00
Robert Griesemer
712fb6dcd3 os.Error API: don't export os.ErrorString, use os.NewError consistently
This is a core API change.

1) gofix misc src
2) Manual adjustments to the following files under src/pkg:
   gob/decode.go
   rpc/client.go
   os/error.go
   io/io.go
   bufio/bufio.go
   http/request.go
   websocket/client.go
as well as:
   src/cmd/gofix/testdata/*.go.in (reverted)
   test/fixedbugs/bug243.go
3) Implemented gofix patch (oserrorstring.go) and test case (oserrorstring_test.go)

Compiles and runs all tests.

R=r, rsc, gri
CC=golang-dev
https://golang.org/cl/4607052
2011-06-22 10:52:47 -07:00
Rob Pike
a0a10d1988 rpc: allow the argument (first arg of method) to be a value rather than a pointer.
Can make the API nicer in some cases.

R=rsc, rog, r2
CC=golang-dev
https://golang.org/cl/4428064
2011-04-26 15:07:25 -07:00
Russ Cox
07abf1c732 fix tree for reflect rename
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4435067
2011-04-25 13:39:36 -04:00
Nigel Tao
6a186d38d1 src/pkg: make package doc comments consistently start with "Package foo".
R=rsc
CC=golang-dev
https://golang.org/cl/4442064
2011-04-20 09:57:05 +10:00
Russ Cox
cded21a337 changes for more restricted reflect.SetValue
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4423043
2011-04-18 14:36:22 -04:00
Russ Cox
db5c5d6fa6 update go tree for reflect changes
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4353043
2011-04-08 12:27:58 -04:00
Rob Pike
3a6c0990a4 rpc: keep free lists of Request and Response structures.
Also in the common case avoid unnecessary buffering in
the channel.
Removes 13 allocations per round trip. Now at 86, down from
144 a week ago.

R=rsc, bradfitzgo, r2, rsc1
CC=golang-dev
https://golang.org/cl/4277060
2011-03-18 11:54:36 -07:00
Rob Pike
a569725141 rpc: add buffering to the encode path.
This reduces the number of writes by 2 (1 client, 1 server) on each round trip.
A simple test shows 24% higher throughput.

R=rsc
CC=golang-dev
https://golang.org/cl/4279057
2011-03-15 10:02:44 -07:00
Brad Fitzpatrick
aae7b695ac http: move RemoteAddr & UsingTLS from ResponseWriter to Request
ResponseWriter.RemoteAddr() string -> Request.RemoteAddr string
ResponseWriter.UsingTLS() bool -> Request.TLS *tls.ConnectionState

R=rsc, bradfitzwork
CC=gburd, golang-dev
https://golang.org/cl/4248075
2011-03-10 08:17:22 -08:00
Rob Pike
2ac4d5270f rpc: delete unused field from InvalidRequest struct.
Was a mysterious holdover from an attempt to fix a problem
long-resolved, I think.

R=rsc, r2
CC=golang-dev
https://golang.org/cl/4243066
2011-03-09 10:02:17 -08:00
Brad Fitzpatrick
2c420ece67 http: change ResponseWriter.SetHeader(k,v) to Header() accessor
Caller code needs to change:

rw.SetHeader("Content-Type", "text/plain")
to:
rw.Header().Set("Content-Type", "text/plain")

This now permits returning multiple headers
with the same name using Add:

rw.Header().Add("Set-Cookie", "..")
rw.Header().Add("Set-Cookie", "..")

This patch also fixes serialization of headers, removing newline characters.

Fixes #488
Fixes #914

R=rsc
CC=gburd, golang-dev
https://golang.org/cl/4239076
2011-03-09 09:41:01 -08:00
Russ Cox
02323c0e21 rpc: clean up dregs from June 2010
In June 2010 I accidentally checked in pending
changes to package rpc in a compiler CL:
https://golang.org/cl/1736041

I backed them out by hand in a followup CL:
https://golang.org/cl/1736042

That followup CL missed the lines being deleted
in this CL, spotted by Petar.

hg diff -r 5678:5683 src/cmd/prof/gopprof \
        src/pkg/image/png/reader.go \
        src/pkg/rpc/client.go \
        src/pkg/rpc/jsonrpc/all_test.go \
        src/pkg/rpc/jsonrpc/server.go \
        src/pkg/rpc/server.go \
        test/arm-pass.txt

confirms that these lines in server.go are the
only ones that were missed by the original followup.

Fixes #1583.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4266046
2011-03-07 12:09:00 -05:00
Brad Fitzpatrick
545a1eef6a http: add Hijacker type; remove Hijack from ResponseWriter
The Hijack functionality wasn't removed, but now you have
to test if your ResponseWriter is also a Hijacker:

func ServeHTTP(rw http.ResponseWriter, req *http.Request) {
    if hj, ok := rw.(http.Hijacker); ok {
        hj.Hijack(..)
    }
}

R=rsc
CC=golang-dev
https://golang.org/cl/4245064
2011-03-06 18:59:50 -08:00
Roger Peppe
34dd450fb8 rpc: properly discard values.
R=r, rsc, r2
CC=golang-dev
https://golang.org/cl/4171050
2011-02-14 14:51:08 -08:00
Roger Peppe
d40ae94993 rpc: make more tolerant of errors.
Add Error type to enable clients to distinguish
between local and remote errors.
Also return "connection shut down error" after
the first error return rather than returning the
same error each time.

R=r
CC=golang-dev
https://golang.org/cl/4080058
2011-02-09 10:57:59 -08:00
Rob Pike
eea18d959e log: rename Exit* to Fatal*
This aligns the naming scheme with the testing package and
also lets govet work on more logging calls.

R=rsc
CC=golang-dev
https://golang.org/cl/4001048
2011-02-01 12:47:35 -08:00
Rob Pike
51b8d23e3b rpc: export names in debug service so it works with template changes
R=dsymonds
CC=golang-dev
https://golang.org/cl/3760049
2011-01-12 15:23:21 -08:00
Andrew Gerrand
3fa6dcaca4 rpc: add RegisterName to allow override of default type name
R=r, r2
CC=golang-dev
https://golang.org/cl/2890041
2010-11-18 14:14:42 +11:00
Andrew Gerrand
250ac87368 rpc: expose Server type to allow multiple RPC Server instances
R=r, rsc, msolo, sougou
CC=golang-dev
https://golang.org/cl/2696041
2010-10-28 11:05:56 +11:00
Rob Pike
12da5a90e0 log: new interface
New logging interface simplifies and generalizes.

1) Loggers now have only one output.
2) log.Stdout, Stderr, Crash and friends are gone.
	Logging is now always to standard error by default.
3) log.Panic* replaces log.Crash*.
4) Exiting and panicking are not part of the logger's state; instead
	the functions Exit* and Panic* simply call Exit or panic after
	printing.
5) There is now one 'standard logger'.  Instead of calling Stderr,
	use Print etc.  There are now triples, by analogy with fmt:
		Print, Println, Printf
	What was log.Stderr is now best represented by log.Println,
	since there are now separate Print and Println functions
	(and methods).
6) New functions SetOutput, SetFlags, and SetPrefix allow global
	editing of the standard logger's properties.   This is new
	functionality. For instance, one can call
		log.SetFlags(log.Lshortfile|log.Ltime|log.Lmicroseconds)
	to get all logging output to show file name, line number, and
	time stamp.

In short, for most purposes
	log.Stderr -> log.Println or log.Print
	log.Stderrf -> log.Printf
	log.Crash -> log.Panicln or log.Panic
	log.Crashf -> log.Panicf
	log.Exit -> log.Exitln or log.Exit
	log.Exitf -> log.Exitf (no change)

This has a slight breakage: since loggers now write only to one
output, existing calls to log.New() need to delete the second argument.
Also, custom loggers with exit or panic properties will need to be
reworked.

All package code updated to new interface.

The test has been reworked somewhat.

The old interface will be removed after the new release.
For now, its elements are marked 'deprecated' in their comments.

Fixes #1184.

R=rsc
CC=golang-dev
https://golang.org/cl/2419042
2010-10-12 12:59:18 -07:00
Stephen Ma
fd9a5d22c6 http: revised http Handler interface
R=rsc
CC=golang-dev
https://golang.org/cl/1993043
2010-09-29 14:30:12 +10:00
Rob Pike
64cb9b6f45 rpc: fix bug that caused private methods to attempt to be registered.
Fixes #1056.

R=golang-dev, adg1
CC=golang-dev
https://golang.org/cl/2033043
2010-08-30 08:03:06 +10:00
Rob Pike
38f1231f3e strings and bytes.Split: make count of 0 mean 0, not infinite.
Use a count of -1 for infinity.  Ditto for Replace.

R=rsc
CC=golang-dev
https://golang.org/cl/1704044
2010-07-01 14:08:14 -07:00
Rob Pike
08483defac rpc: allow non-struct args and reply (they must still be pointers)
R=rsc
CC=golang-dev
https://golang.org/cl/1722046
2010-06-28 16:05:54 -07:00
Russ Cox
1b79cd2e71 undo changes accidentally included in 09c5add99d50
R=ken2
CC=golang-dev
https://golang.org/cl/1736042
2010-06-20 12:45:39 -07:00
Russ Cox
a212d174ac gc: better error messages for interface failures, conversions
x.go:13: cannot use t (type T) as type Reader in assignment:
	T does not implement Reader (Read method requires pointer receiver)
x.go:19: cannot use q (type Q) as type Reader in assignment:
	Q does not implement Reader (missing Read method)
		have read()
		want Read()
x.go:22: cannot use z (type int) as type Reader in assignment:
	int does not implement Reader (missing Read method)

x.go:24: too many arguments to conversion to complex: complex(1, 3)

R=ken2
CC=golang-dev
https://golang.org/cl/1736041
2010-06-20 11:45:53 -07:00
Russ Cox
dcff89057b rpc: abstract client and server encodings
R=r
CC=golang-dev, rog
https://golang.org/cl/811046
2010-04-27 13:51:25 -07:00
Rob Pike
c701c38e13 fixes for rpc:
- don't log normal EOF
- fix ServeConn to block as documented

R=rsc, msolo
CC=golang-dev
https://golang.org/cl/886043
2010-04-12 17:14:28 -07:00
Robert Griesemer
4467037353 rpc documentation cleanup: remove ;'s from code in documentation
R=r
CC=golang-dev
https://golang.org/cl/624042
2010-03-18 14:10:25 -07:00
Robert Griesemer
d65a5cce89 1) Change default gofmt default settings for
parsing and printing to new syntax.

   Use -oldparser to parse the old syntax,
   use -oldprinter to print the old syntax.

2) Change default gofmt formatting settings
   to use tabs for indentation only and to use
   spaces for alignment. This will make the code
   alignment insensitive to an editor's tabwidth.

   Use -spaces=false to use tabs for alignment.

3) Manually changed src/exp/parser/parser_test.go
   so that it doesn't try to parse the parser's
   source files using the old syntax (they have
   new syntax now).

4) gofmt -w src misc test/bench

4th set of files.

R=rsc
CC=golang-dev
https://golang.org/cl/180049
2009-12-15 15:40:16 -08:00
Rob Pike
114f73f822 fix segfault printing errors. add test case and improve messages.
Fixes #338.

R=rsc
CC=golang-dev
https://golang.org/cl/163083
2009-12-02 10:41:28 -08:00
Rob Pike
50c04132ac fix bug causing empty strings to be become non-nil errors on client side of rpc connection.
R=rsc
CC=golang-dev
https://golang.org/cl/155078
2009-11-16 23:32:16 -08:00
Robert Griesemer
3bb0032cd6 - replaced gofmt expression formatting algorithm with
rsc's algorithm
- applied gofmt -w misc src
- partial CL (last chunk)

R=rsc, r
http://go/go-review/1024041
2009-11-09 21:23:52 -08:00
Robert Griesemer
40621d5c0d remove semis after statements in one-statement statement lists
R=rsc, r
http://go/go-review/1025029
2009-11-09 12:07:39 -08:00
David Symonds
6ea866c04b Typo fixes.
R=rsc
CC=go-dev
http://go/go-review/1026014
2009-11-06 18:43:57 -08:00
Robert Griesemer
368f8cbc75 - fine-tuning of one-line func heuristic (nodes.go)
- enabled for function declarations (not just function literals)
- applied gofmt -w $GOROOT/src
(look for instance at src/pkg/debug/elf/elf.go)

R=r, rsc
CC=go-dev
http://go/go-review/1026006
2009-11-06 14:24:38 -08:00
Russ Cox
c83b838641 package net cleanup
added ReadFrom/WriteTo for packet protocols like UDP.
simplified the net.Conn interface.
added new net.PacketConn interface for packet protocols.
implemented proper UDP listener.

cleaned up LocalAddr/RemoteAddr methods - cache in netFD.

threw away various unused methods.

an interface change:
introduced net.Addr as a network address interface,
to avoid conversion of UDP host:port to string and
back for every ReadFrom/WriteTo sequence.

another interface change:
since signature of Listener.Accept was changing anyway,
dropped the middle return value, because it is available
as c.RemoteAddr().  (the Accept signature predates the
existence of that method.)

Dial and Listen still accept strings, but the proto-specific
versions DialTCP, ListenUDP, etc. take net.Addr instead.

because the generic Dial didn't change and because
no one calls Accept directly (only indirectly via the http
server), very little code will be affected by these interface
changes.

design comments welcome.

R=p
CC=go-dev, r
http://go/go-review/1018017
2009-11-02 18:37:30 -08:00
Russ Cox
91549438d8 apply gofmt to rand reflect regexp rpc runtime sort strconv strings sync syscall testing time unicode unsafe utf8
R=gri
DELTA=1409  (79 added, 24 deleted, 1306 changed)
OCL=35415
CL=35437
2009-10-07 11:55:06 -07:00
Russ Cox
ca6a0fee1b more "declared and not used".
the last round omitted := range and only
checked 1 out of N vars in a multi-var :=

R=r
OCL=34624
CL=34638
2009-09-15 09:41:59 -07:00
Russ Cox
28eba4877b fix "declared and not used" errors in non-test code.
R=r
DELTA=112  (6 added, 57 deleted, 49 changed)
OCL=34610
CL=34610
2009-09-14 17:20:29 -07:00
Russ Cox
b04ac108fd convert non-low-level non-google pkg code
to whole-package compilation.

R=r
OCL=33070
CL=33101
2009-08-12 13:19:17 -07:00
Rob Pike
43c7fc04b8 fix typo
R=rsc
OCL=32472
CL=32472
2009-07-29 15:33:12 -07:00
Rob Pike
75e0569b99 statistics HTML page for rpc
R=rsc
DELTA=121  (115 added, 0 deleted, 6 changed)
OCL=32427
CL=32429
2009-07-29 13:26:49 -07:00