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lvzhengyang
git2
Commits
56b7df10
Commit
56b7df10
authored
Mar 07, 2012
by
Carlos Martín Nieto
Committed by
Vicent Martí
Apr 11, 2012
Browse files
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Plain Diff
error-handling: netops
parent
25530fca
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Side-by-side
Showing
1 changed file
with
29 additions
and
31 deletions
+29
-31
src/netops.c
+29
-31
No files found.
src/netops.c
View file @
56b7df10
...
@@ -41,10 +41,13 @@ int gitno_recv(gitno_buffer *buf)
...
@@ -41,10 +41,13 @@ int gitno_recv(gitno_buffer *buf)
int
ret
;
int
ret
;
ret
=
recv
(
buf
->
fd
,
buf
->
data
+
buf
->
offset
,
buf
->
len
-
buf
->
offset
,
0
);
ret
=
recv
(
buf
->
fd
,
buf
->
data
+
buf
->
offset
,
buf
->
len
-
buf
->
offset
,
0
);
if
(
ret
<
0
)
return
git__throw
(
GIT_EOSERR
,
"Failed to receive data: %s"
,
strerror
(
errno
));
if
(
ret
==
0
)
/* Orderly shutdown, so exit */
if
(
ret
==
0
)
/* Orderly shutdown, so exit */
return
GIT_SUCCESS
;
return
0
;
if
(
ret
<
0
)
{
giterr_set
(
GITERR_NET
,
"Error receiving data"
);
return
-
1
;
}
buf
->
offset
+=
ret
;
buf
->
offset
+=
ret
;
...
@@ -78,18 +81,16 @@ int gitno_connect(const char *host, const char *port)
...
@@ -78,18 +81,16 @@ int gitno_connect(const char *host, const char *port)
{
{
struct
addrinfo
*
info
,
*
p
;
struct
addrinfo
*
info
,
*
p
;
struct
addrinfo
hints
;
struct
addrinfo
hints
;
int
ret
,
error
=
GIT_SUCCESS
;
int
ret
;
GIT_SOCKET
s
;
GIT_SOCKET
s
;
memset
(
&
hints
,
0x0
,
sizeof
(
struct
addrinfo
));
memset
(
&
hints
,
0x0
,
sizeof
(
struct
addrinfo
));
hints
.
ai_family
=
AF_UNSPEC
;
hints
.
ai_family
=
AF_UNSPEC
;
hints
.
ai_socktype
=
SOCK_STREAM
;
hints
.
ai_socktype
=
SOCK_STREAM
;
ret
=
getaddrinfo
(
host
,
port
,
&
hints
,
&
info
);
if
((
ret
=
getaddrinfo
(
host
,
port
,
&
hints
,
&
info
))
<
0
)
{
if
(
ret
!=
0
)
{
giterr_set
(
GITERR_NET
,
"Failed to resolve address for %s: %s"
,
host
,
gai_strerror
(
ret
));
error
=
GIT_EOSERR
;
return
-
1
;
info
=
NULL
;
goto
cleanup
;
}
}
for
(
p
=
info
;
p
!=
NULL
;
p
=
p
->
ai_next
)
{
for
(
p
=
info
;
p
!=
NULL
;
p
=
p
->
ai_next
)
{
...
@@ -99,27 +100,26 @@ int gitno_connect(const char *host, const char *port)
...
@@ -99,27 +100,26 @@ int gitno_connect(const char *host, const char *port)
#else
#else
if
(
s
<
0
)
{
if
(
s
<
0
)
{
#endif
#endif
error
=
GIT_EOSERR
;
giterr_set
(
GITERR_OS
,
"Error creating socket"
);
goto
cleanup
;
freeaddrinfo
(
info
);
return
-
1
;
}
}
ret
=
connect
(
s
,
p
->
ai_addr
,
p
->
ai_addrlen
);
ret
=
connect
(
s
,
p
->
ai_addr
,
p
->
ai_addrlen
);
/* If we can't connect, try the next one */
/* If we can't connect, try the next one */
if
(
ret
<
0
)
{
if
(
ret
<
0
)
{
close
(
s
);
continue
;
continue
;
}
}
/* Return the socket */
/* Return the socket */
error
=
s
;
freeaddrinfo
(
info
)
;
goto
cleanup
;
return
s
;
}
}
/* Oops, we couldn't connect to any address */
/* Oops, we couldn't connect to any address */
error
=
git__throw
(
GIT_EOSERR
,
"Failed to connect: %s"
,
strerror
(
errno
));
giterr_set
(
GITERR_OS
,
"Failed to connect to %s"
,
host
);
return
-
1
;
cleanup:
freeaddrinfo
(
info
);
return
error
;
}
}
int
gitno_send
(
GIT_SOCKET
s
,
const
char
*
msg
,
size_t
len
,
int
flags
)
int
gitno_send
(
GIT_SOCKET
s
,
const
char
*
msg
,
size_t
len
,
int
flags
)
...
@@ -131,8 +131,10 @@ int gitno_send(GIT_SOCKET s, const char *msg, size_t len, int flags)
...
@@ -131,8 +131,10 @@ int gitno_send(GIT_SOCKET s, const char *msg, size_t len, int flags)
errno
=
0
;
errno
=
0
;
ret
=
send
(
s
,
msg
+
off
,
len
-
off
,
flags
);
ret
=
send
(
s
,
msg
+
off
,
len
-
off
,
flags
);
if
(
ret
<
0
)
if
(
ret
<
0
)
{
return
git__throw
(
GIT_EOSERR
,
"Error sending data: %s"
,
strerror
(
errno
));
giterr_set
(
GITERR_OS
,
"Error sending data: %s"
,
strerror
(
errno
));
return
-
1
;
}
off
+=
ret
;
off
+=
ret
;
}
}
...
@@ -171,29 +173,25 @@ int gitno_select_in(gitno_buffer *buf, long int sec, long int usec)
...
@@ -171,29 +173,25 @@ int gitno_select_in(gitno_buffer *buf, long int sec, long int usec)
int
gitno_extract_host_and_port
(
char
**
host
,
char
**
port
,
const
char
*
url
,
const
char
*
default_port
)
int
gitno_extract_host_and_port
(
char
**
host
,
char
**
port
,
const
char
*
url
,
const
char
*
default_port
)
{
{
char
*
colon
,
*
slash
,
*
delim
;
char
*
colon
,
*
slash
,
*
delim
;
int
error
=
GIT_SUCCESS
;
colon
=
strchr
(
url
,
':'
);
colon
=
strchr
(
url
,
':'
);
slash
=
strchr
(
url
,
'/'
);
slash
=
strchr
(
url
,
'/'
);
if
(
slash
==
NULL
)
if
(
slash
==
NULL
)
{
return
git__throw
(
GIT_EOBJCORRUPTED
,
"Malformed URL: missing /"
);
giterr_set
(
GITERR_NET
,
"Malformed URL: missing /"
);
return
-
1
;
}
if
(
colon
==
NULL
)
{
if
(
colon
==
NULL
)
{
*
port
=
git__strdup
(
default_port
);
*
port
=
git__strdup
(
default_port
);
}
else
{
}
else
{
*
port
=
git__strndup
(
colon
+
1
,
slash
-
colon
-
1
);
*
port
=
git__strndup
(
colon
+
1
,
slash
-
colon
-
1
);
}
}
if
(
*
port
==
NULL
)
GITERR_CHECK_ALLOC
(
*
port
);
return
GIT_ENOMEM
;;
delim
=
colon
==
NULL
?
slash
:
colon
;
delim
=
colon
==
NULL
?
slash
:
colon
;
*
host
=
git__strndup
(
url
,
delim
-
url
);
*
host
=
git__strndup
(
url
,
delim
-
url
);
if
(
*
host
==
NULL
)
{
GITERR_CHECK_ALLOC
(
*
host
);
git__free
(
*
port
);
error
=
GIT_ENOMEM
;
}
return
error
;
return
0
;
}
}
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