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wei.xuan
getty
Commits
6182cdb8
Commit
6182cdb8
authored
Apr 23, 2020
by
AlexStocks
Browse files
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Plain Diff
Imp: recover WriteBytesArray
parent
dd9b9206
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Showing
4 changed files
with
68 additions
and
30 deletions
+68
-30
client.go
client.go
+10
-12
client_test.go
client_test.go
+2
-0
server.go
server.go
+6
-6
session.go
session.go
+50
-12
No files found.
client.go
View file @
6182cdb8
...
...
@@ -153,7 +153,7 @@ func (c *client) dialTCP() Session {
return
newTCPSession
(
conn
,
c
)
}
log
.
Infof
(
"net.DialTimeout(addr:%s, timeout:%v) = error:%+v"
,
c
.
addr
,
connectTimeout
,
err
)
log
.
Infof
(
"net.DialTimeout(addr:%s, timeout:%v) = error:%+v"
,
c
.
addr
,
connectTimeout
,
perrors
.
WithStack
(
err
)
)
<-
wheel
.
After
(
connectInterval
)
}
}
...
...
@@ -185,7 +185,7 @@ func (c *client) dialUDP() Session {
err
=
errSelfConnect
}
if
err
!=
nil
{
log
.
Warnf
(
"net.DialTimeout(addr:%s, timeout:%v) = error:%+v"
,
c
.
addr
,
err
)
log
.
Warnf
(
"net.DialTimeout(addr:%s, timeout:%v) = error:%+v"
,
c
.
addr
,
perrors
.
WithStack
(
err
)
)
<-
wheel
.
After
(
connectInterval
)
continue
}
...
...
@@ -194,7 +194,7 @@ func (c *client) dialUDP() Session {
conn
.
SetWriteDeadline
(
time
.
Now
()
.
Add
(
1e9
))
if
length
,
err
=
conn
.
Write
(
connectPingPackage
[
:
]);
err
!=
nil
{
conn
.
Close
()
log
.
Warnf
(
"conn.Write(%s) = {length:%d, err:%+v}"
,
string
(
connectPingPackage
),
length
,
err
)
log
.
Warnf
(
"conn.Write(%s) = {length:%d, err:%+v}"
,
string
(
connectPingPackage
),
length
,
perrors
.
WithStack
(
err
)
)
<-
wheel
.
After
(
connectInterval
)
continue
}
...
...
@@ -204,7 +204,7 @@ func (c *client) dialUDP() Session {
err
=
nil
}
if
err
!=
nil
{
log
.
Infof
(
"conn{%#v}.Read() = {length:%d, err:%+v}"
,
conn
,
length
,
err
)
log
.
Infof
(
"conn{%#v}.Read() = {length:%d, err:%+v}"
,
conn
,
length
,
perrors
.
WithStack
(
err
)
)
conn
.
Close
()
<-
wheel
.
After
(
connectInterval
)
continue
...
...
@@ -229,7 +229,7 @@ func (c *client) dialWS() Session {
return
nil
}
conn
,
_
,
err
=
dialer
.
Dial
(
c
.
addr
,
nil
)
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
err
)
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
perrors
.
WithStack
(
err
)
)
if
err
==
nil
&&
gxnet
.
IsSameAddr
(
conn
.
RemoteAddr
(),
conn
.
LocalAddr
())
{
conn
.
Close
()
err
=
errSelfConnect
...
...
@@ -243,7 +243,7 @@ func (c *client) dialWS() Session {
return
ss
}
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
err
)
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
perrors
.
WithStack
(
err
)
)
<-
wheel
.
After
(
connectInterval
)
}
}
...
...
@@ -269,7 +269,7 @@ func (c *client) dialWSS() Session {
if
c
.
cert
!=
""
{
certPEMBlock
,
err
:=
ioutil
.
ReadFile
(
c
.
cert
)
if
err
!=
nil
{
panic
(
fmt
.
Sprintf
(
"ioutil.ReadFile(cert:%s) = error:%+v"
,
c
.
cert
,
err
))
panic
(
fmt
.
Sprintf
(
"ioutil.ReadFile(cert:%s) = error:%+v"
,
c
.
cert
,
perrors
.
WithStack
(
err
)
))
}
var
cert
tls
.
Certificate
...
...
@@ -291,7 +291,7 @@ func (c *client) dialWSS() Session {
for
_
,
c
:=
range
config
.
Certificates
{
roots
,
err
=
x509
.
ParseCertificates
(
c
.
Certificate
[
len
(
c
.
Certificate
)
-
1
])
if
err
!=
nil
{
panic
(
fmt
.
Sprintf
(
"error parsing server's root cert: %+v
\n
"
,
err
))
panic
(
fmt
.
Sprintf
(
"error parsing server's root cert: %+v
\n
"
,
perrors
.
WithStack
(
err
)
))
}
for
_
,
root
=
range
roots
{
certPool
.
AddCert
(
root
)
...
...
@@ -321,7 +321,7 @@ func (c *client) dialWSS() Session {
return
ss
}
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
err
)
log
.
Infof
(
"websocket.dialer.Dial(addr:%s) = error:%+v"
,
c
.
addr
,
perrors
.
WithStack
(
err
)
)
<-
wheel
.
After
(
connectInterval
)
}
}
...
...
@@ -387,7 +387,7 @@ func (c *client) connect() {
}
}
// there are two methods to keep connection pool. the first approch is like
// there are two methods to keep connection pool. the first appro
a
ch is like
// redigo's lazy connection pool(https://github.com/gomodule/redigo/blob/master/redis/pool.go:),
// in which you should apply testOnBorrow to check alive of the connection.
// the second way is as follows. @RunEventLoop detects the aliveness of the connection
...
...
@@ -405,13 +405,11 @@ func (c *client) RunEventLoop(newSession NewSessionCallback) {
func
(
c
*
client
)
reConnect
()
{
var
num
,
max
,
times
,
interval
int
// c.Lock()
max
=
c
.
number
interval
=
c
.
reconnectInterval
if
interval
==
0
{
interval
=
reconnectInterval
}
// c.Unlock()
for
{
if
c
.
IsClosed
()
{
log
.
Warnf
(
"client{peer:%s} goroutine exit now."
,
c
.
addr
)
...
...
client_test.go
View file @
6182cdb8
...
...
@@ -276,6 +276,8 @@ func TestNewWSClient(t *testing.T) {
beforeWritePkgNum
:=
atomic
.
LoadUint32
(
&
conn
.
writePkgNum
)
err
=
ss
.
WriteBytes
([]
byte
(
"hello"
))
assert
.
Equal
(
t
,
beforeWritePkgNum
+
1
,
atomic
.
LoadUint32
(
&
conn
.
writePkgNum
))
err
=
ss
.
WriteBytesArray
([]
byte
(
"hello"
),
[]
byte
(
"hello"
))
assert
.
Equal
(
t
,
beforeWritePkgNum
+
3
,
atomic
.
LoadUint32
(
&
conn
.
writePkgNum
))
err
=
conn
.
writePing
()
assert
.
Nil
(
t
,
err
)
...
...
server.go
View file @
6182cdb8
...
...
@@ -224,7 +224,7 @@ func (s *server) accept(newSession NewSessionCallback) (Session, error) {
}
if
gxnet
.
IsSameAddr
(
conn
.
RemoteAddr
(),
conn
.
LocalAddr
())
{
log
.
Warnf
(
"conn.localAddr{%s} == conn.RemoteAddr"
,
conn
.
LocalAddr
()
.
String
(),
conn
.
RemoteAddr
()
.
String
())
return
nil
,
errSelfConnect
return
nil
,
perrors
.
WithStack
(
errSelfConnect
)
}
ss
:=
newTCPSession
(
conn
,
s
)
...
...
@@ -248,7 +248,7 @@ func (s *server) runTcpEventLoop(newSession NewSessionCallback) {
)
for
{
if
s
.
IsClosed
()
{
log
.
Warnf
(
"server{%s} stop accept
t
ing client connect request."
,
s
.
addr
)
log
.
Warnf
(
"server{%s} stop accepting client connect request."
,
s
.
addr
)
return
}
if
delay
!=
0
{
...
...
@@ -368,7 +368,7 @@ func (s *server) runWSEventLoop(newSession NewSessionCallback) {
s
.
lock
.
Unlock
()
err
=
server
.
Serve
(
s
.
streamListener
)
if
err
!=
nil
{
log
.
Errorf
(
"http.server.Serve(addr{%s}) = err
{%+v}
"
,
s
.
addr
,
perrors
.
WithStack
(
err
))
log
.
Errorf
(
"http.server.Serve(addr{%s}) = err
:%+v
"
,
s
.
addr
,
perrors
.
WithStack
(
err
))
}
}()
}
...
...
@@ -390,7 +390,7 @@ func (s *server) runWSSEventLoop(newSession NewSessionCallback) {
defer
s
.
wg
.
Done
()
if
certificate
,
err
=
tls
.
LoadX509KeyPair
(
s
.
cert
,
s
.
privateKey
);
err
!=
nil
{
panic
(
fmt
.
Sprintf
(
"tls.LoadX509KeyPair(cert{%s}, privateKey{%s}) = err
{%+v}
"
,
panic
(
fmt
.
Sprintf
(
"tls.LoadX509KeyPair(cert{%s}, privateKey{%s}) = err
:%+v
"
,
s
.
cert
,
s
.
privateKey
,
perrors
.
WithStack
(
err
)))
return
}
...
...
@@ -404,7 +404,7 @@ func (s *server) runWSSEventLoop(newSession NewSessionCallback) {
if
s
.
caCert
!=
""
{
certPem
,
err
=
ioutil
.
ReadFile
(
s
.
caCert
)
if
err
!=
nil
{
panic
(
fmt
.
Errorf
(
"ioutil.ReadFile(certFile{%s}) = err
{%+v}
"
,
s
.
caCert
,
perrors
.
WithStack
(
err
)))
panic
(
fmt
.
Errorf
(
"ioutil.ReadFile(certFile{%s}) = err
:%+v
"
,
s
.
caCert
,
perrors
.
WithStack
(
err
)))
}
certPool
=
x509
.
NewCertPool
()
if
ok
:=
certPool
.
AppendCertsFromPEM
(
certPem
);
!
ok
{
...
...
@@ -429,7 +429,7 @@ func (s *server) runWSSEventLoop(newSession NewSessionCallback) {
s
.
lock
.
Unlock
()
err
=
server
.
Serve
(
tls
.
NewListener
(
s
.
streamListener
,
config
))
if
err
!=
nil
{
log
.
Errorf
(
"http.server.Serve(addr{%s}) = err
{%+v}
"
,
s
.
addr
,
perrors
.
WithStack
(
err
))
log
.
Errorf
(
"http.server.Serve(addr{%s}) = err
:%+v
"
,
s
.
addr
,
perrors
.
WithStack
(
err
))
panic
(
err
)
}
}()
...
...
session.go
View file @
6182cdb8
...
...
@@ -12,6 +12,7 @@ package getty
import
(
"bytes"
"fmt"
jerrors
"github.com/juju/errors"
"io"
"net"
"runtime"
...
...
@@ -387,7 +388,7 @@ func (s *session) WritePkg(pkg interface{}, timeout time.Duration) error {
if
timeout
<=
0
{
pkgBytes
,
err
:=
s
.
writer
.
Write
(
s
,
pkg
)
if
err
!=
nil
{
log
.
Warnf
(
"%s, [session.WritePkg] session.writer.Write(@pkg:%#v) = error:%v"
,
s
.
Stat
(),
pkg
,
err
)
log
.
Warnf
(
"%s, [session.WritePkg] session.writer.Write(@pkg:%#v) = error:%
+
v"
,
s
.
Stat
(),
pkg
,
err
)
return
perrors
.
WithStack
(
err
)
}
var
udpCtxPtr
*
UDPContext
...
...
@@ -404,7 +405,7 @@ func (s *session) WritePkg(pkg interface{}, timeout time.Duration) error {
}
_
,
err
=
s
.
Connection
.
send
(
pkg
)
if
err
!=
nil
{
log
.
Warnf
(
"%s, [session.WritePkg] @s.Connection.Write(pkg:%#v) = err:%v"
,
s
.
Stat
(),
pkg
,
err
)
log
.
Warnf
(
"%s, [session.WritePkg] @s.Connection.Write(pkg:%#v) = err:%
+
v"
,
s
.
Stat
(),
pkg
,
err
)
return
perrors
.
WithStack
(
err
)
}
return
nil
...
...
@@ -445,10 +446,47 @@ func (s *session) WriteBytesArray(pkgs ...[]byte) error {
return
s
.
WriteBytes
(
pkgs
[
0
])
}
// TODO Currently, only TCP is supported.
if
_
,
err
:=
s
.
Connection
.
send
(
pkgs
);
err
!=
nil
{
return
perrors
.
Wrapf
(
err
,
"s.Connection.Write(pkgs num:%d)"
,
len
(
pkgs
))
// reduce syscall and memcopy for multiple packages
if
_
,
ok
:=
s
.
Connection
.
(
*
gettyTCPConn
);
ok
{
if
_
,
err
:=
s
.
Connection
.
send
(
pkgs
);
err
!=
nil
{
return
perrors
.
Wrapf
(
err
,
"s.Connection.Write(pkgs num:%d)"
,
len
(
pkgs
))
}
}
// get len
var
(
l
int
err
error
length
int
arrp
*
[]
byte
arr
[]
byte
)
length
=
0
for
i
:=
0
;
i
<
len
(
pkgs
);
i
++
{
length
+=
len
(
pkgs
[
i
])
}
// merge the pkgs
//arr = make([]byte, length)
arrp
=
gxbytes
.
AcquireBytes
(
length
)
defer
gxbytes
.
ReleaseBytes
(
arrp
)
arr
=
*
arrp
l
=
0
for
i
:=
0
;
i
<
len
(
pkgs
);
i
++
{
copy
(
arr
[
l
:
],
pkgs
[
i
])
l
+=
len
(
pkgs
[
i
])
}
if
err
=
s
.
WriteBytes
(
arr
);
err
!=
nil
{
return
jerrors
.
Trace
(
err
)
}
num
:=
len
(
pkgs
)
-
1
for
i
:=
0
;
i
<
num
;
i
++
{
s
.
incWritePkgNum
()
}
return
nil
}
...
...
@@ -554,7 +592,7 @@ LOOP:
for
idx
:=
0
;
idx
<
maxIovecNum
;
idx
++
{
pkgBytes
,
err
=
s
.
writer
.
Write
(
s
,
outPkg
)
if
err
!=
nil
{
log
.
Errorf
(
"%s, [session.handleLoop] = error:%+v"
,
s
.
sessionToken
(),
err
)
log
.
Errorf
(
"%s, [session.handleLoop] = error:%+v"
,
s
.
sessionToken
(),
jerrors
.
ErrorStack
(
err
)
)
s
.
stop
()
// break LOOP
flag
=
false
...
...
@@ -582,7 +620,7 @@ LOOP:
err
=
s
.
WriteBytesArray
(
iovec
[
:
]
...
)
if
err
!=
nil
{
log
.
Errorf
(
"%s, [session.handleLoop]s.WriteBytesArray(iovec len:%d) = error:%+v"
,
s
.
sessionToken
(),
len
(
iovec
),
err
)
s
.
sessionToken
(),
len
(
iovec
),
jerrors
.
ErrorStack
(
err
)
)
s
.
stop
()
// break LOOP
flag
=
false
...
...
@@ -593,7 +631,7 @@ LOOP:
if
wsFlag
{
err
:=
wsConn
.
writePing
()
if
err
!=
nil
{
log
.
Warnf
(
"wsConn.writePing() = error
{%s}"
,
err
)
log
.
Warnf
(
"wsConn.writePing() = error
:%+v"
,
perrors
.
WithStack
(
err
)
)
}
}
s
.
listener
.
OnCron
(
s
)
...
...
@@ -632,7 +670,7 @@ func (s *session) handlePackage() {
log
.
Infof
(
"%s, [session.handlePackage] gr will exit now, left gr num %d"
,
s
.
sessionToken
(),
grNum
)
s
.
stop
()
if
err
!=
nil
{
log
.
Errorf
(
"%s, [session.handlePackage] error:%+v"
,
s
.
sessionToken
(),
err
)
log
.
Errorf
(
"%s, [session.handlePackage] error:%+v"
,
s
.
sessionToken
(),
perrors
.
WithStack
(
err
)
)
if
s
!=
nil
||
s
.
listener
!=
nil
{
s
.
listener
.
OnError
(
s
,
err
)
}
...
...
@@ -811,7 +849,7 @@ func (s *session) handleUDPPackage() error {
err
=
perrors
.
Errorf
(
"Message Too Long, bufLen %d, session max message len %d"
,
bufLen
,
s
.
maxMsgLen
)
}
if
err
!=
nil
{
log
.
Warnf
(
"%s, [session.handleUDPPackage] = len
{%d}
, error:%+v"
,
log
.
Warnf
(
"%s, [session.handleUDPPackage] = len
:%d
, error:%+v"
,
s
.
sessionToken
(),
pkgLen
,
perrors
.
WithStack
(
err
))
continue
}
...
...
@@ -849,7 +887,7 @@ func (s *session) handleWSPackage() error {
continue
}
if
err
!=
nil
{
log
.
Warnf
(
"%s, [session.handleWSPackage] = error
{%+s}
"
,
log
.
Warnf
(
"%s, [session.handleWSPackage] = error
:%+v
"
,
s
.
sessionToken
(),
perrors
.
WithStack
(
err
))
return
perrors
.
WithStack
(
err
)
}
...
...
@@ -860,7 +898,7 @@ func (s *session) handleWSPackage() error {
err
=
perrors
.
Errorf
(
"Message Too Long, length %d, session max message len %d"
,
length
,
s
.
maxMsgLen
)
}
if
err
!=
nil
{
log
.
Warnf
(
"%s, [session.handleWSPackage] = len
{%d}
, error:%+v"
,
log
.
Warnf
(
"%s, [session.handleWSPackage] = len
:%d
, error:%+v"
,
s
.
sessionToken
(),
length
,
perrors
.
WithStack
(
err
))
continue
}
...
...
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