From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 17 Mar 2014 03:50:48 +0000 (+0100)
Subject: Re-factored server's main() into smaller routines in init.c.
X-Git-Tag: tce~821
X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/%7B%7B%20web_path%20%7D%7D/foo.html?a=commitdiff_plain;h=1a8b80508bc0bc6d9e9d3f8c48a8c7c40675c61f;p=plomrogue

Re-factored server's main() into smaller routines in init.c.
---

diff --git a/src/server/init.c b/src/server/init.c
index c06619f..75b224c 100644
--- a/src/server/init.c
+++ b/src/server/init.c
@@ -1,18 +1,26 @@
 /* src/server/init.c */
 
 #include "init.h"
+#include <errno.h> /* global errno, EEXIST */
 #include <stddef.h> /* NULL */
 #include <stdint.h> /* uint32_t */
+#include <stdio.h> /* sprintf(), fflush() */
 #include <stdlib.h> /* exit(), free() */
-#include <string.h> /* atoi() */
+#include <string.h> /* atoi(), strlen() */
+#include <sys/stat.h> /* mkdir() */
+#include <sys/types.h> /* defines pid_t, time_t */
 #include <time.h> /* time() */
-#include <unistd.h> /* optarg, getopt(), access(), unlink() */
+#include <unistd.h> /* optarg, getopt(), access(), unlink(), getpid() */
 #include "../common/readwrite.h" /* try_fopen(), try_fclose(), textfile_width(),
-                                  * try_fgets()
+                                  * try_fgets(), try_fwrite()
                                   */
 #include "../common/rexit.h" /* exit_err() */
+#include "../common/try_malloc.h" /* try_malloc() */
 #include "cleanup.h" /* set_cleanup_flag() */
-#include "map_objects.h" /* free_map_objects(), add_map_objects() */
+#include "map_object_actions.h" /* init_map_object_actions() */
+#include "map_objects.h" /* free_map_objects(), add_map_objects(),
+                          * init_map_object_defs()
+                          */
 #include "map.h" /* init_map() */
 #include "rrand.h" /* rrand() */
 #include "run.h" /* obey_msg(), io_loop() */
@@ -46,6 +54,46 @@ extern void obey_argv(int argc, char * argv[])
 
 
 
+extern void init_map_and_map_objects_configs()
+{
+    world.map.size.x = 64;
+    world.map.size.y = 64;
+    world.map.dist_orthogonal = 5;
+    world.map.dist_diagonal   = 7;
+    char * err_mod = "No map object definitions file.";
+    char * err_moa = "No map object actions file.";
+    exit_err(access(world.path_map_obj_defs, F_OK), err_mod);
+    exit_err(access(world.path_map_obj_acts, F_OK), err_moa);
+    init_map_object_defs();
+    init_map_object_actions();
+}
+
+
+
+extern void setup_server_io()
+{
+    char * f_name = "setup_server_io()";
+    int test = mkdir("server", 0700);
+    exit_trouble(test && EEXIST != errno, f_name, "mkdir()");
+    world.file_out = try_fopen(world.path_out, "w", f_name);
+    world.server_test = try_malloc(10 + 1 + 10 + 1 + 1, f_name);
+    sprintf(world.server_test, "%d %d\n", getpid(), (int) time(0));
+    try_fwrite(world.server_test, strlen(world.server_test), 1,
+               world.file_out, f_name);
+    fflush(world.file_out);
+    set_cleanup_flag(CLEANUP_OUT);
+    if (!access(world.path_in, F_OK))  /* This keeps out input from old input */
+    {                                  /* file streams of clients             */
+        unlink(world.path_in);         /* communicating with server processes */
+    }                                  /* superseded by this current one.     */
+    world.file_in = try_fopen(world.path_in, "w", f_name);
+    try_fclose(world.file_in, f_name);
+    world.file_in = try_fopen(world.path_in, "r", f_name);
+    set_cleanup_flag(CLEANUP_IN);
+}
+
+
+
 extern void remake_world(uint32_t seed)
 {
     char * f_name = "remake_world()";
diff --git a/src/server/init.h b/src/server/init.h
index bc5c76c..a906273 100644
--- a/src/server/init.h
+++ b/src/server/init.h
@@ -13,6 +13,12 @@
 /* Parses command line arguments -v and -s into server configuration. */
 extern void obey_argv(int argc, char * argv[]);
 
+/* Set map geometry and, from config files, map object (action) definitions. */
+extern void init_map_and_map_objects_configs();
+
+/* Start server in file and out file, latter with server process test string. */
+extern void setup_server_io();
+
 /* Dissolves old game world if it exists, and generates a new one from "seed".
  * Unlinks a pre-existing file at world.path_record if called on a world.turn>0,
  * i.e. if called after iterating through an already established game world.
diff --git a/src/server/main.c b/src/server/main.c
index 769d47c..0c1e639 100644
--- a/src/server/main.c
+++ b/src/server/main.c
@@ -1,22 +1,13 @@
 /* src/server/main.c */
 
-#include <errno.h> /* global errno */
-#include <stdio.h> /* printf(), fflush() */
+#include <stdio.h> /* printf() */
 #include <stdlib.h> /* exit() */
-#include <string.h> /* strlen() */
-#include <sys/stat.h> /* mkfifo(), mkdir() */
-#include <sys/types.h> /* defines pid_t, time_t */
-#include <time.h> /* #time() */
-#include <unistd.h> /* access(), getpid(), unlink() */
 #include "../common/err_try_fgets.h" /* set_err_try_fgets_delim() */
-#include "../common/readwrite.h" /* try_fopen(), try_fwrite(), try_fclose() */
 #include "../common/rexit.h" /* exit_err, set_cleanup_func() */
-#include "../common/try_malloc.h" /* try_malloc() */
 #include "cleanup.h" /* set_cleanup_flag(), cleanup() */
-#include "init.h" /* run_game(), obey_argv() */
-#include "map_object_actions.h" /* init_map_object_actions() */
-#include "map_objects.h" /* init_map_object_defs() */
-#include "run.h" /* obey_argv(), run_game() */
+#include "init.h" /* run_game(), obey_argv(), obey_argv(), setup_server_io(),
+                   * init_map_and_map_object_configs()
+                   */
 #include "world.h" /* struct World */
 
 
@@ -27,8 +18,6 @@ struct World world;
 
 int main(int argc, char ** argv)
 {
-    char * f_name = "main()";
-
     /* So error exits also go through the server's cleanup() function. */
     set_cleanup_func(cleanup);
 
@@ -55,44 +44,9 @@ int main(int argc, char ** argv)
     world.tmp_suffix        = "_tmp";
     set_err_try_fgets_delim("%%\n");
 
-    /* Set map geometry. */
-    world.map.size.x = 64;
-    world.map.size.y = 64;
-    world.map.dist_orthogonal = 5;
-    world.map.dist_diagonal   = 7;
-
-    /* Check existence of config files. */
-    char * err_mod = "No map object definitions file.";
-    char * err_moa = "No map object actions file.";
-    exit_err(access(world.path_map_obj_defs, F_OK), err_mod);
-    exit_err(access(world.path_map_obj_acts, F_OK), err_moa);
-
-    /* Init from config files map object (action) definitions. */
-    init_map_object_defs();
-    init_map_object_actions();
-
-    /* Create server directory if it does not exist yet. */
-    int test = mkdir("server", 0700);
-    exit_trouble(test && EEXIST != errno, f_name, "mkdir()");
-
-    /* Create server out file and start it with server process test string. */
-    world.file_out = try_fopen(world.path_out, "w", f_name);
-    world.server_test = try_malloc(10 + 1 + 10 + 1 + 1, f_name);
-    sprintf(world.server_test, "%d %d\n", getpid(), (int) time(0));
-    try_fwrite(world.server_test, strlen(world.server_test), 1,
-               world.file_out, f_name);
-    fflush(world.file_out);
-    set_cleanup_flag(CLEANUP_OUT);
-
-    /* Create server in file, switch to reading it. */
-    if (!access(world.path_in, F_OK))  /* This keeps out input from old input */
-    {                                  /* file streams of clients             */
-        unlink(world.path_in);         /* communicating with server processes */
-    }                                  /* superseded by this current one.     */
-    world.file_in = try_fopen(world.path_in, "w", f_name);
-    try_fclose(world.file_in, f_name);
-    world.file_in = try_fopen(world.path_in, "r", f_name);
-    set_cleanup_flag(CLEANUP_IN);
+    /* Init map, map object configurations and server i/o files. */
+    init_map_and_map_objects_configs();
+    setup_server_io();
 
     /* Enter play or replay mode loops, then leave properly. */
     run_game();