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authorJeffrey Stedfast <fejj@src.gnome.org>2001-10-25 06:15:47 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2001-10-25 06:15:47 +0800
commit1569d3113367ded4ec3efb81504683f254d6ac98 (patch)
treef192dfda6a5c4c3f5aa66087c06a452ca26a97ba
parentc10ff3cbd7a7ae2b8fd7db8a73737f85c09f0d89 (diff)
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updated the SIMULATE_FLAKY_NETWORK code
svn path=/trunk/; revision=13995
-rw-r--r--camel/camel-tcp-stream-raw.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/camel/camel-tcp-stream-raw.c b/camel/camel-tcp-stream-raw.c
index 5a6c8bca3c..b320af32ab 100644
--- a/camel/camel-tcp-stream-raw.c
+++ b/camel/camel-tcp-stream-raw.c
@@ -108,10 +108,9 @@ camel_tcp_stream_raw_get_type (void)
return type;
}
-
#ifdef SIMULATE_FLAKY_NETWORK
static ssize_t
-tcp_write (int fd, char *buffer, size_t buflen)
+tcp_write (int fd, const char *buffer, size_t buflen)
{
size_t len = buflen;
int val;
@@ -126,14 +125,18 @@ tcp_write (int fd, char *buffer, size_t buflen)
errno = EAGAIN;
return -1;
case 3:
+ case 4:
+ case 5:
len = 1 + (size_t) (buflen * rand () / (RAND_MAX + 1.0));
+ len = MIN (len, buflen);
/* fall through... */
default:
return write (fd, buffer, len);
}
}
-#else
-#define tcp_write(fd, buf, len) write (fd, buf, len)
+
+#define write(fd, buffer, buflen) tcp_write (fd, buffer, buflen)
+
#endif /* SIMULATE_FLAKY_NETWORK */
@@ -209,7 +212,6 @@ stream_write (CamelStream *stream, const char *buffer, size_t n)
CamelTcpStreamRaw *tcp_stream_raw = CAMEL_TCP_STREAM_RAW (stream);
ssize_t w, written = 0;
int cancel_fd;
- int saveerrno;
if (camel_operation_cancel_check (NULL)) {
errno = EINTR;
@@ -220,15 +222,15 @@ stream_write (CamelStream *stream, const char *buffer, size_t n)
if (cancel_fd == -1) {
do {
do {
- w = tcp_write (tcp_stream_raw->sockfd, buffer + written, n - written);
+ w = write (tcp_stream_raw->sockfd, buffer + written, n - written);
} while (w == -1 && (errno == EINTR || errno == EAGAIN));
if (w > 0)
written += w;
} while (w != -1 && written < n);
} else {
+ int error, flags, fdmax;
fd_set rdset, wrset;
- int flags, fdmax;
flags = fcntl (tcp_stream_raw->sockfd, F_GETFL);
fcntl (tcp_stream_raw->sockfd, F_SETFL, flags | O_NONBLOCK);
@@ -248,7 +250,7 @@ stream_write (CamelStream *stream, const char *buffer, size_t n)
}
do {
- w = tcp_write (tcp_stream_raw->sockfd, buffer + written, n - written);
+ w = write (tcp_stream_raw->sockfd, buffer + written, n - written);
} while (w == -1 && errno == EINTR);
if (w == -1) {
@@ -258,9 +260,9 @@ stream_write (CamelStream *stream, const char *buffer, size_t n)
written += w;
} while (w != -1 && written < n);
- saveerrno = errno;
+ error = errno;
fcntl (tcp_stream_raw->sockfd, F_SETFL, flags);
- errno = saveerrno;
+ errno = error;
}
return written;