NEWS update.

[paraslash.git] / client.c

diff --git a/client.c b/client.c
index be76a491b3e1db0ce15efd194611cde12f719ccf..fec88a6f3f459b1f84f12790481c7a4411ae80de 100644 (file)
--- a/client.c
+++ b/client.c
@@ -1,19 +1,7 @@
 /*
- * Copyright (C) 1997-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2008 Andre Noll <maan@systemlinux.org>
  *
- *     This program is free software; you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation; either version 2 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program; if not, write to the Free Software
- *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file client.c the client program used to connect to para_server */
@@ -41,10 +29,10 @@ static void client_event_handler(struct task *t)
 {
        struct private_client_data *p = t->private_data;
 
-       PARA_NOTICE_LOG("%s\n", PARA_STRERROR(-t->ret));
+       PARA_NOTICE_LOG("%s\n", para_strerror(-t->ret));
        if (t->ret != -E_HANDSHAKE_COMPLETE) {
                unregister_task(t);
-               p->eof = 1;
+               p->error = t->ret;
                return;
        }
        if (p->status == CL_SENDING) {
@@ -53,18 +41,29 @@ static void client_event_handler(struct task *t)
                register_task(&sit.task);
                p->inbuf = sit.buf;
                p->in_loaded = &sit.loaded;
-               p->in_eof = &sit.eof;
+               p->in_error = &sit.error;
                return;
        }
        stdout_set_defaults(&sot);
        sot.buf = p->buf;
        sot.loaded = &p->loaded;
-       sot.input_eof = &p->eof;
+       sot.input_error = &p->error;
        register_task(&sot.task);
 }
 
-/*
- * MAIN
+/**
+ * the client program to connect to para_server
+ *
+ * \param argc usual argument count
+ * \param argv usual argument vector
+ *
+ * It registers two tasks: The client task that communicates with para_server
+ * and the standard out task that writes any output produced by the client task
+ * to standard out.
+ *
+ * \return EXIT_SUCCESS or EXIT_FAILURE
+ *
+ * \sa client_open(), stdout.c, stdout.h, para_client(1), para_server(1)
  */
 int main(int argc, char *argv[])
 {
@@ -74,17 +73,13 @@ int main(int argc, char *argv[])
 
        s.default_timeout.tv_sec = 1;
        s.default_timeout.tv_usec = 0;
-       ret = client_parse_config(argc, argv, &pcd);
-       if (ret < 0)
-               goto out;
+       ret = client_open(argc, argv, &pcd);
+       if (ret < 0) /* can not use PARA_LOG here */
+               exit(EXIT_FAILURE);
        pcd->task.event_handler = client_event_handler;
-       ret = client_open(pcd);
+       ret = schedule(&s);
        if (ret < 0)
-               goto out;
-       ret = sched(&s);
+               PARA_ERROR_LOG("%s\n", para_strerror(-ret));
        client_close(pcd);
-out:
-       if (ret < 0)
-               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
        return ret >= 0? EXIT_SUCCESS: EXIT_FAILURE;
 }