From 09702cb66d0063b95d8a870a8ce10bc847a80bf6 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Wed, 4 Nov 2009 18:27:28 +0000
Subject: added command for client type and mode


diff --git a/client_list.h b/client_list.h
index d54a853..8c1d5af 100644
--- a/client_list.h
+++ b/client_list.h
@@ -24,7 +24,7 @@
 
 #include "datatypes.h"
 
-enum client_type_enum { DEFAULT, MASTER, STANDBY };
+enum client_type_enum { DEFAULT, MASTER, STANDBY, HEARTBEAT };
 typedef enum client_type_enum client_type_t;
 
 struct client_struct {
diff --git a/command_queue.h b/command_queue.h
index a97462f..7a475fd 100644
--- a/command_queue.h
+++ b/command_queue.h
@@ -24,7 +24,7 @@
 
 #include <sys/time.h>
 
-enum cmd_id_enum { SWITCH, STATUS, LOG, LISTEN };
+enum cmd_id_enum { SWITCH, TYPE, MODE, STATUS, LOG, LISTEN };
 typedef enum cmd_id_enum cmd_id_t;
 
 struct cmd_struct {
diff --git a/options.c b/options.c
index 05ea50a..37064c6 100644
--- a/options.c
+++ b/options.c
@@ -230,6 +230,7 @@ void options_default(options_t* opt)
   opt->pid_file_ = NULL;
   string_list_init(&opt->log_targets_);
 
+  opt->mode_ = MODE_MASTER;
   opt->conf_file_ = strdup("/etc/rhctl/switchctl.conf");
   opt->command_sock_ = strdup("/var/run/rhctl/switchctl.sock");
   opt->switch_dev_ = strdup("/dev/audioswitch");
diff --git a/options.h b/options.h
index 1c17809..e8e3930 100644
--- a/options.h
+++ b/options.h
@@ -25,6 +25,9 @@
 #include "string_list.h"
 #include "key_value_storage.h"
 
+enum mode_enum { MODE_MASTER, MODE_STANDBY };
+typedef enum mode_enum mode_t;
+
 struct options_struct {
   char* progname_;
   int daemonize_;
@@ -34,6 +37,7 @@ struct options_struct {
   char* pid_file_;
   string_list_t log_targets_;
 
+  mode_t mode_;
   char* conf_file_;
   char* command_sock_;
   char* switch_dev_;
diff --git a/switchctl.c b/switchctl.c
index f961f31..9bf0612 100644
--- a/switchctl.c
+++ b/switchctl.c
@@ -86,6 +86,10 @@ int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst, op
   cmd_id_t cmd_id;
   if(!strncmp(cmd, "switch", 6))
     cmd_id = SWITCH;
+  else if(!strncmp(cmd, "type", 4))
+    cmd_id = TYPE;
+  else if(!strncmp(cmd, "mode", 4))
+    cmd_id = MODE;
   else if(!strncmp(cmd, "status", 6))
     cmd_id = STATUS;
   else if(!strncmp(cmd, "log", 3))
@@ -121,7 +125,7 @@ int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst, op
   }
 
   switch(cmd_id) {
-  case SWITCH:
+  case SWITCH: 
   case STATUS: {
     char* tmp = key_value_storage_find(&opt->alias_table_, param);
     int ret = cmd_push(cmd_q, fd, cmd_id, tmp != NULL ? tmp : param);
@@ -131,6 +135,46 @@ int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst, op
     log_printf(NOTICE, "command: %s", cmd); 
     break;
   }
+  case TYPE: {
+    if(param) {
+      client_t* client = client_find(client_lst, fd);
+      if(client) {
+        if(!strncmp(param, "master", 6))
+          client->type = MASTER;
+        else if(!strncmp(param, "standby", 7))
+          client->type = STANDBY;      
+        else if(!strncmp(param, "heartbeat", 9))
+          client->type = HEARTBEAT;
+        else {
+          log_printf(DEBUG, "unkown client type '%s'", param);
+          break;
+        }
+        log_printf(DEBUG, "client %d type set to %s", fd, param);
+      }
+      else
+        log_printf(ERROR, "unable to set client type for %d: client not found", fd);
+    }
+    else
+      log_printf(ERROR, "unable to set client type for %d: empty parameter", fd);
+
+    break;
+  }
+  case MODE: {
+    if(param) {
+      if(!strncmp(param, "master", 6))
+        opt->mode_ = MODE_MASTER;
+      else if(!strncmp(param, "standby", 7))
+        opt->mode_ = MODE_STANDBY;
+      else {
+        log_printf(DEBUG, "unkown mode '%s'", param);
+        break;
+      }
+    }
+    else
+      log_printf(ERROR, "unable to set mode: empty parameter", fd);
+
+    break;
+  }
   case LOG: {
     if(param && param[0])
       log_printf(NOTICE, "ext msg: %s", param); 
-- 
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