*/
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <poll.h>
#include <string.h>
#include <errno.h>
+#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
int rpc_which_events(struct rpc_context *rpc)
{
- int events = POLLIN;
-
- if (rpc->is_connected == 0) {
- events |= POLLOUT;
- }
+ int events = rpc->is_connected ? POLLIN : POLLOUT;
if (rpc->outqueue) {
events |= POLLOUT;
int rpc_service(struct rpc_context *rpc, int revents)
{
if (revents & POLLERR) {
- printf("rpc_service: POLLERR, socket error\n");
- if (rpc->is_connected == 0) {
- rpc_set_error(rpc, "Failed to connect to server socket.");
+ int err = 0;
+ socklen_t err_size = sizeof(err);
+
+ if (getsockopt(rpc->fd, SOL_SOCKET, SO_ERROR,
+ &err, &err_size) != 0 || err != 0) {
+ if (err == 0) {
+ err = errno;
+ }
+ rpc_set_error(rpc, "rpc_service: socket error "
+ "%s(%d).",
+ strerror(err), err);
} else {
- rpc_set_error(rpc, "Socket closed with POLLERR");
+ rpc_set_error(rpc, "rpc_service: POLLERR, "
+ "Unknown socket error.");
}
rpc->connect_cb(rpc, RPC_STATUS_ERROR, rpc->error_string, rpc->connect_data);
return -1;
}
if (rpc->is_connected == 0 && rpc->fd != -1 && revents&POLLOUT) {
+ int err = 0;
+ socklen_t err_size = sizeof(err);
+
+ if (getsockopt(rpc->fd, SOL_SOCKET, SO_ERROR,
+ &err, &err_size) != 0 || err != 0) {
+ if (err == 0) {
+ err = errno;
+ }
+ rpc_set_error(rpc, "rpc_service: socket error "
+ "%s(%d) while connecting.",
+ strerror(err), err);
+ rpc->connect_cb(rpc, RPC_STATUS_ERROR,
+ NULL, rpc->connect_data);
+ return -1;
+ }
+
rpc->is_connected = 1;
rpc->connect_cb(rpc, RPC_STATUS_SUCCESS, NULL, rpc->connect_data);
return 0;
switch (s.ss_family) {
case AF_INET:
- rpc->fd = socket(AF_INET, SOCK_STREAM, 0);
socksize = sizeof(struct sockaddr_in);
+#ifdef HAVE_SOCK_SIN_LEN
+ sin->sin_len = socksize;
+#endif
+ rpc->fd = socket(AF_INET, SOCK_STREAM, 0);
break;
}