void
xfer_network_connect_init (struct t_xfer *xfer)
{
if (!xfer_network_connect (xfer))
{
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
}
else
{
/* for a file: launch child process */
if (XFER_IS_FILE(xfer->type))
{
xfer->status = XFER_STATUS_CONNECTING;
xfer_network_recv_file_fork (xfer);
}
else
{
/* for a chat => associate with buffer */
xfer->status = XFER_STATUS_ACTIVE;
xfer_chat_open_buffer (xfer);
}
}
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
}
int
xfer_network_connect_chat_recv_cb (const void *pointer, void *data,
int status, int gnutls_rc,
int sock, const char *error,
const char *ip_address)
{
struct t_xfer *xfer;
int flags;
/* make C compiler happy */
(void) data;
(void) gnutls_rc;
(void) ip_address;
xfer = (struct t_xfer*)pointer;
weechat_unhook (xfer->hook_connect);
xfer->hook_connect = NULL;
/* connection OK? */
if (status == WEECHAT_HOOK_CONNECT_OK)
{
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
weechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
close (xfer->sock);
xfer->sock = -1;
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->hook_fd = weechat_hook_fd (xfer->sock,
1, 0, 0,
&xfer_chat_recv_cb,
xfer, NULL);
xfer_chat_open_buffer (xfer);
xfer->status = XFER_STATUS_ACTIVE;
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
/* connection error */
switch (status)
{
case WEECHAT_HOOK_CONNECT_ADDRESS_NOT_FOUND:
weechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy address \"%s\" not found") :
_("%s%s: address \"%s\" not found"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
xfer->remote_address_str);
break;
case WEECHAT_HOOK_CONNECT_IP_ADDRESS_NOT_FOUND:
weechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy IP address not found") :
_("%s%s: IP address not found"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case WEECHAT_HOOK_CONNECT_CONNECTION_REFUSED:
weechat_printf (NULL,
(xfer->proxy && xfer->proxy[0]) ?
_("%s%s: proxy connection refused") :
_("%s%s: connection refused"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case WEECHAT_HOOK_CONNECT_PROXY_ERROR:
weechat_printf (NULL,
_("%s%s: proxy fails to establish connection to "
"server (check username/password if used and if "
"server address/port is allowed by proxy)"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case WEECHAT_HOOK_CONNECT_LOCAL_HOSTNAME_ERROR:
weechat_printf (NULL,
_("%s%s: unable to set local hostname/IP"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case WEECHAT_HOOK_CONNECT_MEMORY_ERROR:
weechat_printf (NULL,
_("%s%s: not enough memory (%s)"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
(error) ? error : "-");
break;
case WEECHAT_HOOK_CONNECT_TIMEOUT:
weechat_printf (NULL,
_("%s%s: timeout"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
case WEECHAT_HOOK_CONNECT_SOCKET_ERROR:
weechat_printf (NULL,
_("%s%s: unable to create socket"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
break;
default:
weechat_printf (NULL,
_("%s%s: unable to connect: unexpected error (%d)"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
status);
break;
}
if (error && error[0])
{
weechat_printf (NULL,
_("%s%s: error: %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME, error);
}
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
int
xfer_network_fd_cb (void *arg_xfer, int fd)
{
struct t_xfer *xfer;
int sock;
struct sockaddr_in addr;
socklen_t length;
/* make C compiler happy */
(void) fd;
xfer = (struct t_xfer *)arg_xfer;
if (xfer->status == XFER_STATUS_CONNECTING)
{
if (xfer->type == XFER_TYPE_FILE_SEND)
{
xfer->last_activity = time (NULL);
length = sizeof (addr);
sock = accept (xfer->sock,
(struct sockaddr *) &addr, &length);
weechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
weechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->sock = sock;
if (fcntl (xfer->sock, F_SETFL, O_NONBLOCK) == -1)
{
weechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->address = ntohl (addr.sin_addr.s_addr);
xfer->status = XFER_STATUS_ACTIVE;
xfer->start_transfer = time (NULL);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
xfer_network_send_file_fork (xfer);
}
/*
if (xfer->type == XFER_TYPE_FILE_RECV)
{
if (xfer->child_read != -1)
irc_dcc_file_child_read (dcc);
}
*/
}
if (xfer->status == XFER_STATUS_WAITING)
{
if (xfer->type == XFER_TYPE_CHAT_SEND)
{
length = sizeof (addr);
sock = accept (xfer->sock, (struct sockaddr *) &addr, &length);
weechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
weechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->sock = sock;
if (fcntl (xfer->sock, F_SETFL, O_NONBLOCK) == -1)
{
weechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket"),
weechat_prefix ("error"), XFER_PLUGIN_NAME);
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->address = ntohl (addr.sin_addr.s_addr);
xfer->status = XFER_STATUS_ACTIVE;
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
xfer->hook_fd = weechat_hook_fd (xfer->sock,
1, 0, 0,
&xfer_chat_recv_cb,
xfer);
xfer_chat_open_buffer (xfer);
}
}
/*
if (xfer->status == XFER_STATUS_ACTIVE)
{
if (XFER_IS_CHAT(dcc->type))
{
irc_dcc_chat_recv (dcc);
}
else
irc_dcc_file_child_read (dcc);
}
*/
return WEECHAT_RC_OK;
}
int
xfer_network_fd_cb (const void *pointer, void *data, int fd)
{
struct t_xfer *xfer;
int sock, flags, error;
struct sockaddr_storage addr;
socklen_t length;
char str_address[NI_MAXHOST];
/* make C compiler happy */
(void) data;
(void) fd;
length = sizeof (addr);
memset (&addr, 0, length);
xfer = (struct t_xfer *)pointer;
if (xfer->status == XFER_STATUS_CONNECTING)
{
if (xfer->type == XFER_TYPE_FILE_SEND)
{
xfer->last_activity = time (NULL);
sock = accept (xfer->sock,
(struct sockaddr *) &addr, &length);
error = errno;
weechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
weechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file: error %d %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
error, strerror (error));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
weechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
error = getnameinfo ((struct sockaddr *)&addr, length, str_address,
sizeof (str_address), NULL, 0, NI_NUMERICHOST);
if (error != 0)
{
snprintf (str_address, sizeof (str_address),
"error: %s", gai_strerror (error));
}
xfer_set_remote_address (xfer, (struct sockaddr *)&addr, length,
str_address);
xfer->status = XFER_STATUS_ACTIVE;
xfer->start_transfer = time (NULL);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
xfer_network_send_file_fork (xfer);
}
}
if (xfer->status == XFER_STATUS_WAITING)
{
if (xfer->type == XFER_TYPE_CHAT_SEND)
{
length = sizeof (addr);
sock = accept (xfer->sock, (struct sockaddr *) &addr, &length);
error = errno;
weechat_unhook (xfer->hook_fd);
xfer->hook_fd = NULL;
close (xfer->sock);
xfer->sock = -1;
if (sock < 0)
{
weechat_printf (NULL,
_("%s%s: unable to create socket for sending "
"file: error %d %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
error, strerror (error));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
xfer->sock = sock;
flags = fcntl (xfer->sock, F_GETFL);
if (flags == -1)
flags = 0;
if (fcntl (xfer->sock, F_SETFL, flags | O_NONBLOCK) == -1)
{
weechat_printf (NULL,
_("%s%s: unable to set option \"nonblock\" "
"for socket: error %d %s"),
weechat_prefix ("error"), XFER_PLUGIN_NAME,
errno, strerror (errno));
xfer_close (xfer, XFER_STATUS_FAILED);
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
return WEECHAT_RC_OK;
}
error = getnameinfo ((struct sockaddr *)&addr, length, str_address,
sizeof (str_address), NULL, 0, NI_NUMERICHOST);
if (error != 0)
{
snprintf (str_address, sizeof (str_address),
"error: %s", gai_strerror (error));
}
xfer_set_remote_address (xfer, (struct sockaddr *)&addr, length,
str_address);
xfer->status = XFER_STATUS_ACTIVE;
xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE);
xfer->hook_fd = weechat_hook_fd (xfer->sock,
1, 0, 0,
&xfer_chat_recv_cb,
xfer, NULL);
xfer_chat_open_buffer (xfer);
}
}
return WEECHAT_RC_OK;
}
