Add EWOULDBLOCK error handling

- wrt(nodejs) can change socket to none-blocking mode

Change-Id: I0a6d19c4593e14a27e3d60974d27cd418a5061e8
Signed-off-by: Hyunho Kang <hhstark.kang@samsung.com>

diff --git a/src/data-control-internal.c b/src/data-control-internal.c
index fbecd5c415fab46cc1e3f4ac103b209cfc681b2e..50b5100d394a2b0ae0da1d36143747ddcb35795c 100755 (executable)
--- a/src/data-control-internal.c
+++ b/src/data-control-internal.c
@@ -408,7 +408,8 @@ int _read_socket(int fd, char *buffer, unsigned int nbytes,
                        LOGE("_read_socket: ...read EOF, socket closed %d: nb %d\n", fd, nb);
                        return DATACONTROL_ERROR_IO_ERROR;
                } else if (nb == -1) {
-                       if (errno == EINTR || errno == EAGAIN) {
+                       /* wrt(nodejs) could change socket to none-blocking socket :-( */
+                       if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK) {
                                LOGE("_read_socket: %d errno, sleep and retry ...", errno);
                                retry_cnt++;
                                nanosleep(&TRY_SLEEP_TIME, 0);