audioc.c: Always free IO buffer.
[paraslash.git] / dccp_send.c
index 77bee09783ad2cd46b7a55a70722b2dc5ffc4c93..fa2a163c5afdb1f9721b274f02bafc5402422800 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2012 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -13,7 +13,6 @@
 
 #include <regex.h>
 #include <sys/types.h>
-#include <dirent.h>
 #include <osl.h>
 
 #include "para.h"
@@ -25,6 +24,7 @@
 #include "net.h"
 #include "list.h"
 #include "send.h"
+#include "sched.h"
 #include "vss.h"
 #include "fd.h"
 #include "close_on_fork.h"
@@ -97,16 +97,17 @@ static int dccp_init_fec(struct sender_client *sc)
        }
        PARA_INFO_LOG("current MPS = %d bytes\n", mps);
        assert(mps > 0);
+       if (conf.dccp_max_slice_size_arg > 0)
+               mps = PARA_MIN(mps, conf.dccp_max_slice_size_arg);
        return mps;
 }
 
-static int dccp_send_fec(struct sender_client *sc, char *buf, size_t len)
+static void dccp_send_fec(struct sender_client *sc, char *buf, size_t len)
 {
-       int ret = write_nonblock(sc->fd, buf, len, 0);
+       int ret = write_nonblock(sc->fd, buf, len);
 
        if (ret < 0)
                dccp_shutdown_client(sc);
-       return ret;
 }
 
 static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
@@ -139,10 +140,11 @@ static void dccp_post_select(fd_set *rfds, __a_unused fd_set *wfds)
        }
        dfc = para_calloc(sizeof(*dfc));
        sc->private_data = dfc;
-       dfc->fcp.slices_per_group       = 4;
-       dfc->fcp.data_slices_per_group  = 3;
+       dfc->fcp.data_slices_per_group  = conf.dccp_data_slices_per_group_arg;
+       dfc->fcp.slices_per_group       = conf.dccp_slices_per_group_arg;
        dfc->fcp.init_fec               = dccp_init_fec;
        dfc->fcp.send_fec               = dccp_send_fec;
+       dfc->fcp.need_periodic_header   = false;
        dfc->fc = vss_add_fec_client(sc, &dfc->fcp);
 }
 
@@ -153,6 +155,7 @@ static int dccp_com_on(__a_unused struct sender_command_data *scd)
 
 static int dccp_com_off(__a_unused struct sender_command_data *scd)
 {
+       dccp_shutdown_clients();
        generic_com_off(dss);
        return 1;
 }
@@ -210,13 +213,14 @@ static char *dccp_info(void)
  */
 void dccp_send_init(struct sender *s)
 {
-       int ret;
+       int ret, k, n;
 
        s->info = dccp_info;
        s->send = NULL;
        s->pre_select = dccp_pre_select;
        s->post_select = dccp_post_select;
        s->shutdown_clients = dccp_shutdown_clients;
+       s->resolve_target = NULL;
        s->help = generic_sender_help;
        s->client_cmds[SENDER_ON] = dccp_com_on;
        s->client_cmds[SENDER_OFF] = dccp_com_off;
@@ -225,6 +229,15 @@ void dccp_send_init(struct sender *s)
        s->client_cmds[SENDER_ADD] = NULL;
        s->client_cmds[SENDER_DELETE] = NULL;
 
+       k = conf.dccp_data_slices_per_group_arg;
+       n = conf.dccp_slices_per_group_arg;
+
+       if (k <= 0 || n <= 0 || k >= n) {
+               PARA_WARNING_LOG("invalid FEC parameters, using defaults\n");
+               conf.dccp_data_slices_per_group_arg = 3;
+               conf.dccp_slices_per_group_arg = 4;
+       }
+
        init_sender_status(dss, conf.dccp_access_arg, conf.dccp_access_given,
                conf.dccp_port_arg, conf.dccp_max_clients_arg,
                conf.dccp_default_deny_given);