Remove the next member from the client_state struct.

Only the main thread needs access to all client
states so give it its own struct.

diff --git a/jcc.c b/jcc.c
index dfe30af..35d4a32 100644 (file)
--- a/jcc.c
+++ b/jcc.c
@@ -1,4 +1,4 @@
-const char jcc_rcs[] = "$Id: jcc.c,v 1.322 2010/07/21 14:30:40 fabiankeil Exp $";
+const char jcc_rcs[] = "$Id: jcc.c,v 1.323 2010/07/21 14:32:00 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jcc.c,v $
@@ -120,7 +120,7 @@ const char jcc_h_rcs[] = JCC_H_VERSION;
 const char project_h_rcs[] = PROJECT_H_VERSION;
 
 int daemon_mode = 1;
-struct client_state  clients[1];
+struct client_states clients[1];
 struct file_list     files[1];
 
 #ifdef FEATURE_STATISTICS
@@ -3341,6 +3341,7 @@ void w32_service_listen_loop(void *p)
  *********************************************************************/
 static void listen_loop(void)
 {
+   struct client_states *csp_list = NULL;
    struct client_state *csp = NULL;
    jb_socket bfd;
    struct configuration_spec *config;
@@ -3390,11 +3391,14 @@ static void listen_loop(void)
       }
 #endif
 
-      if ( NULL == (csp = (struct client_state *) zalloc(sizeof(*csp))) )
+      csp_list = (struct client_states *)zalloc(sizeof(*csp_list));
+      if (NULL == csp_list)
       {
-         log_error(LOG_LEVEL_FATAL, "malloc(%d) for csp failed: %E", sizeof(*csp));
+         log_error(LOG_LEVEL_FATAL,
+            "malloc(%d) for csp_list failed: %E", sizeof(*csp_list));
          continue;
       }
+      csp = &csp_list->csp;
 
       csp->flags |= CSP_FLAG_ACTIVE;
       csp->server_connection.sfd = JB_INVALID_SOCKET;
@@ -3480,8 +3484,8 @@ static void listen_loop(void)
       }
 
       /* add it to the list of clients */
-      csp->next = clients->next;
-      clients->next = csp;
+      csp_list->next = clients->next;
+      clients->next = csp_list;
 
       if (config->multi_threaded)
       {

diff --git a/jcc.h b/jcc.h
index dc97b0a..cf60893 100644 (file)
--- a/jcc.h
+++ b/jcc.h
@@ -1,6 +1,6 @@
 #ifndef JCC_H_INCLUDED
 #define JCC_H_INCLUDED
-#define JCC_H_VERSION "$Id: jcc.h,v 1.27 2009/09/10 14:42:01 fabiankeil Exp $"
+#define JCC_H_VERSION "$Id: jcc.h,v 1.28 2010/01/03 12:37:14 fabiankeil Exp $"
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jcc.h,v $
@@ -50,7 +50,7 @@ extern int urls_read;
 extern int urls_rejected;
 #endif /*def FEATURE_STATISTICS*/
 
-extern struct client_state clients[1];
+extern struct client_states clients[1];
 extern struct file_list    files[1];
 
 #ifdef unix

diff --git a/loaders.c b/loaders.c
index d68b40d..1bc0687 100644 (file)
--- a/loaders.c
+++ b/loaders.c
@@ -1,4 +1,4 @@
-const char loaders_rcs[] = "$Id: loaders.c,v 1.74 2009/09/26 13:29:57 fabiankeil Exp $";
+const char loaders_rcs[] = "$Id: loaders.c,v 1.75 2010/05/26 23:01:47 ler762 Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/loaders.c,v $
@@ -114,7 +114,8 @@ static struct file_list *current_re_filterfile[MAX_AF_FILES]  = {
 unsigned int sweep(void)
 {
    struct file_list *fl, *nfl;
-   struct client_state *csp, *last_active;
+   struct client_state *csp;
+   struct client_states *last_active, *client_list;
    int i;
    unsigned int active_threads = 0;
 
@@ -125,10 +126,11 @@ unsigned int sweep(void)
    }
 
    last_active = clients;
-   csp = clients->next;
+   client_list = clients->next;
 
-   while (NULL != csp)
+   while (NULL != client_list)
    {
+      csp = &client_list->csp;
       if (csp->flags & CSP_FLAG_ACTIVE)
       {
          /* Mark this client's files as active */
@@ -174,15 +176,15 @@ unsigned int sweep(void)
 
          active_threads++;
 
-         last_active = csp;
-         csp = csp->next;
+         last_active = client_list;
+         client_list = client_list->next;
       }
       else 
       /*
        * This client is not active. Free its resources.
        */
       {
-         last_active->next = csp->next;
+         last_active->next = client_list->next;
 
          freez(csp->ip_addr_str);
          freez(csp->iob->buf);
@@ -208,9 +210,9 @@ unsigned int sweep(void)
          }
 #endif /* def FEATURE_STATISTICS */
 
-         freez(csp);
+         freez(client_list);
          
-         csp = last_active->next;
+         client_list = last_active->next;
       }
    }
 

diff --git a/project.h b/project.h
index fdf153c..ca96f32 100644 (file)
--- a/project.h
+++ b/project.h
@@ -1,7 +1,7 @@
 #ifndef PROJECT_H_INCLUDED
 #define PROJECT_H_INCLUDED
 /** Version string. */
-#define PROJECT_H_VERSION "$Id: project.h,v 1.156 2010/05/24 11:38:22 fabiankeil Exp $"
+#define PROJECT_H_VERSION "$Id: project.h,v 1.157 2010/05/24 11:39:36 fabiankeil Exp $"
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/project.h,v $
@@ -914,11 +914,17 @@ struct client_state
     * or NULL. Currently only used for socks errors.
     */
    char *error_message;
-
-   /** Next thread in linked list. Only read or modify from the main thread! */
-   struct client_state *next;
 };
 
+/**
+ * List of client states so the main thread can keep
+ * track of them and garbage collect their resources.
+ */
+struct client_states
+{
+   struct client_states *next;
+   struct client_state csp;
+};
 
 /**
  * A function to add a header