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-rw-r--r--lib/erl_interface/src/connect/send.c74
1 files changed, 49 insertions, 25 deletions
diff --git a/lib/erl_interface/src/connect/send.c b/lib/erl_interface/src/connect/send.c
index 37d7db6d68..d97532d123 100644
--- a/lib/erl_interface/src/connect/send.c
+++ b/lib/erl_interface/src/connect/send.c
@@ -58,10 +58,17 @@ int ei_send_encoded_tmo(int fd, const erlang_pid *to,
char *s, header[1200]; /* see size calculation below */
erlang_trace *token = NULL;
int index = 5; /* reserve 5 bytes for control message */
- int res;
-#ifdef HAVE_WRITEV
- struct iovec v[2];
-#endif
+ int err;
+ ei_socket_callbacks *cbs;
+ void *ctx;
+ ssize_t len, tot_len;
+ unsigned tmo = ms == 0 ? EI_SCLBK_INF_TMO : ms;
+
+ err = EI_GET_CBS_CTX__(&cbs, &ctx, fd);
+ if (err) {
+ EI_CONN_SAVE_ERRNO__(err);
+ return ERL_ERROR;
+ }
/* are we tracing? */
/* check that he can receive trace tokens first */
@@ -91,30 +98,47 @@ int ei_send_encoded_tmo(int fd, const erlang_pid *to,
if (ei_tracelevel >= 4)
ei_show_sendmsg(stderr,header,msg);
-#ifdef HAVE_WRITEV
-
- v[0].iov_base = (char *)header;
- v[0].iov_len = index;
- v[1].iov_base = (char *)msg;
- v[1].iov_len = msglen;
-
- if ((res = ei_writev_fill_t(fd,v,2,ms)) != index+msglen) {
- erl_errno = (res == -2) ? ETIMEDOUT : EIO;
- return -1;
- }
-
-#else /* !HAVE_WRITEV */
-
- if ((res = ei_write_fill_t(fd,header,index,ms)) != index) {
- erl_errno = (res == -2) ? ETIMEDOUT : EIO;
- return -1;
+
+#ifdef EI_HAVE_STRUCT_IOVEC__
+ if (ei_socket_callbacks_have_writev__(cbs)) {
+ struct iovec v[2];
+
+ v[0].iov_base = (char *)header;
+ v[0].iov_len = index;
+ v[1].iov_base = (char *)msg;
+ v[1].iov_len = msglen;
+
+ len = tot_len = (ssize_t) index+msglen;
+ err = ei_writev_fill_ctx_t__(cbs, ctx, v, 2, &len, tmo);
+ if (!err && len != tot_len)
+ err = EIO;
+ if (err) {
+ EI_CONN_SAVE_ERRNO__(err);
+ return -1;
+ }
+
+ return 0;
}
- if ((res = ei_write_fill_t(fd,msg,msglen,ms)) != msglen) {
- erl_errno = (res == -2) ? ETIMEDOUT : EIO;
- return -1;
+#endif /* EI_HAVE_STRUCT_IOVEC__ */
+
+ /* no writev() */
+ len = tot_len = (ssize_t) index;
+ err = ei_write_fill_ctx_t__(cbs, ctx, header, &len, tmo);
+ if (!err && len != tot_len)
+ err = EIO;
+ if (err) {
+ EI_CONN_SAVE_ERRNO__(err);
+ return -1;
}
-#endif /* !HAVE_WRITEV */
+ len = tot_len = (ssize_t) msglen;
+ err = ei_write_fill_ctx_t__(cbs, ctx, msg, &len, tmo);
+ if (!err && len != tot_len)
+ err = EIO;
+ if (err) {
+ EI_CONN_SAVE_ERRNO__(err);
+ return -1;
+ }
return 0;
}