nginx-0.0.1-2002-12-19-10:08:55 import
diff --git a/src/core/nginx.c b/src/core/nginx.c
index e654e7e..3d1d11d 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -126,7 +126,7 @@
                            ls[i].flags);
             if (s == -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
-                              ngx_socket_n " %s falied", ls[i].addr_text);
+                              ngx_socket_n " %s falied", ls[i].addr_text.data);
                 exit(1);
             }
 
@@ -134,7 +134,7 @@
                            (const void *) &reuseaddr, sizeof(int)) == -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                               "setsockopt(SO_REUSEADDR) %s failed",
-                              ls[i].addr_text);
+                              ls[i].addr_text.data);
                 exit(1);
             }
 
@@ -144,7 +144,7 @@
                 if (ngx_nonblocking(s) == -1) {
                     ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                                   ngx_nonblocking_n " %s failed",
-                                  ls[i].addr_text);
+                                  ls[i].addr_text.data);
                     exit(1);
                 }
             }
@@ -152,7 +152,7 @@
             if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) {
                 err = ngx_socket_errno;
                 ngx_log_error(NGX_LOG_EMERG, log, err,
-                              "bind() to %s failed", ls[i].addr_text);
+                              "bind() to %s failed", ls[i].addr_text.data);
 
                 if (err != NGX_EADDRINUSE)
                     exit(1);
@@ -160,7 +160,7 @@
                 if (ngx_close_socket(s) == -1)
                     ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
                                   ngx_close_socket_n " %s failed",
-                                  ls[i].addr_text);
+                                  ls[i].addr_text.data);
 
                 failed = 1;
                 continue;
@@ -168,7 +168,7 @@
 
             if (listen(s, ls[i].backlog) == -1) {
                 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
-                              "listen() to %s failed", ls[i].addr_text);
+                              "listen() to %s failed", ls[i].addr_text.data);
                 exit(1);
             }
 
diff --git a/src/core/ngx_config_command.c b/src/core/ngx_config_command.c
deleted file mode 100644
index 26cd26b..0000000
--- a/src/core/ngx_config_command.c
+++ /dev/null
@@ -1,280 +0,0 @@
-
-#include <ngx_config.h>
-
-
-#if 0
-
-typedef struct ngx_conf_file_t {
-    ngx_fd_t  fd;
-    char     *name;
-    int       line;
-    char     *pos;
-};
-
-typedef struct ngx_conf_t {
-    char             *name;
-    ngx_array_t      *args;
-
-    ngx_conf_file_t  *file;
-    ngx_log_t        *log;
-
-    void *context;             # ngx_http_conf_t
-};
-
-static int argument_number[] = {
-    NGX_CONF_NOARGS,
-    NGX_CONF_TAKE1,
-    NGX_CONF_TAKE2,
-    NGX_CONF_TAKE3
-};
-
-
-ngx_conf_parse(cf, container, filename)
-{
-    create cf;
-
-    *conatiner(cf);
-
-    if (filename) {
-        open;
-    }
-
-    for ( ;; ) {
-        rc = ngx_conf_read_token(cf);
-
-NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE
-
-        if (rc != NGX_OK)
-            return rc;
-
-"listen address:port;"
-"location /images/ {"
-
-        cmd = ngx_conf_find_token(cf);
-        if (cmd == NULL) {
-            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                          "unknown directive \"%s\" in %s:%d",
-                          cf->name, cf->file->name, cf->file->line);
-            return NGX_ERROR;
-        }
-
-        if (cmd->type == NGX_CONF_CONTAINER) {
-            ngx_conf_parse(cf, cmd->container, NULL);
-
-        } else if (cmd->type == NGX_CONF_FLAG) {
-
-            if (cf->args->nelts != 1) {
-                ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                              "invalid number of arguments "
-                              "in directive \"%s\" in %s:%d",
-                              cf->name, cf->file->name, cf->file->line);
-                return NGX_ERROR;
-            }
-
-            if (ngx_strcasecmp(cf->args->elts[0], "on") == 0) {
-                flag = 1;
-
-            } else if (ngx_strcasecmp(cf->args->elts[0], "off") == 0) {
-                flag = 0;
-
-            } else {
-                ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                              "invalid flag in directive \"%s\" in %s:%d",
-                              cf->name, cf->file->name, cf->file->line);
-                return NGX_ERROR;
-            }
-
-            rv = cmd->set(cf, cmd->offset, flag);
-            if (rv) {
-                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                               "%s in directive \"%s\" in %s:%d",
-                               rv, cf->name, cf->file->name, cf->file->line);
-                return NGX_ERROR;
-            }
-
-        } else if (cmd->type & argument_number[args->nelts]) {
-            rv = cmd->set(cf, cmd->offset, cf->args);
-            if (rv) {
-                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                               "%s in directive \"%s\" in %s:%d",
-                               rv, cf->name, cf->file->name, cf->file->line);
-                return NGX_ERROR;
-            }
-
-        } else {
-            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                          "invalid number of arguments "
-                          "in directive \"%s\" in %s:%d",
-                          cf->name, cf->file->name, cf->file->line);
-            return NGX_ERROR;
-        }
-    }
-
-    if (filename) {
-        close;
-    }
-}    
-
-int ngx_conf_read_token(ngx_conf_t *cf)
-{
-
-    need_space = 0;
-    last_space = 1;
-    len = 0;
-    quoted = s_quoted = d_quoted = 0;
-
-    cf->args->nelts = 0;
-
-    for (/* void */ ; cf->pos < cf->end; cf->pos++) {
-
-        ch = *cf->pos;
-
-        if (ch == LF)
-            cf->line++;
-
-        if (quoted) {
-            quoted = 0;
-            continue;
-        }
-
-        len++;
-
-        if (ch = '\\') {
-            quoted = 1;
-            continue;
-        }
-
-        if (d_quoted) {
-
-            if (ch == '"') {
-                d_qouted = 0;
-                need_space = 1;
-                last_space = 1;
-                continue;
-            }
-
-        } else if (s_quoted) {
-
-            if (ch == '\'') {
-                s_qouted = 0;
-                need_space = 1;
-                last_space = 1;
-                continue;
-            }
-
-        } else {
-
-            if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
-                ngx_test_null(word, ngx_push_array(cf->args), NGX_ERRROR);
-                ngx_test_null(*word, ngx_palloc(cf->temp_pool, len + 1),
-                              NGX_ERROR);
-
-                for (dst = *word, src = cf->start; src < cf->pos; /* void */) {
-                    if (*src == '\\')
-                        src++;
-                    *dst++ = *src++;
-                }
-                *dst = '\0';
-
-                need_space = 0;
-                last_space = 1;
-                continue;
-            }
-
-            if (need_space) {
-                return NGX_ERROR;
-            }
-
-            if (ch == ';')
-                return NGX_OK;
-
-            if (ch == '{')
-                return NGX_OK;
-
-            if (ch == '}')
-                return NGX_BLOCK_DONE;
-
-            if (last_space) {
-                if (ch == '"') {
-                    d_qouted = 1;
-                    continue;
-                }
-
-                if (ch == '\'') {
-                    s_qouted = 1;
-                    continue;
-                }
-            }
-
-            last_space = 0;
-        }
-    }
-}
-
-container
-    server
-    location
-    module
-    if
-
-http_conf current server
-          current location
-
-
-ngx_conf_t *ngx_conf_open(char *filename, ngx_log_t *log)
-{
-    ngx_cf->fd = ngx_open_file(config, NGX_FILE_RDONLY);
-    if (ngx_conf->fd == -1) {
-        ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
-                      "ngx_conf_open: "
-                      ngx_open_file_n " %s failed", filename);
-
-        return NULL;
-    }
-
-    ngx_conf->name = filename;
-    ngx_conf->log = log;
-    return ngx_conf;
-}
-
-void ngx_conf_close(ngx_conf_t *cf)
-{
-    if (ngx_close_file(cf->fd) == -1) {
-        ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno,
-                      ngx_close_file_n " %s failed", cf->name);
-    }
-
-    cf->fd = -1;
-}
-
-
-
-
-
-
-#endif
-
-
-char *ngx_conf_set_size_slot(char *conf, int offset, char *value)
-{
-    int size;
-
-    size = atoi(value);
-    if (size < 0)
-        return "value must be greater or equal to zero";
-
-    *(int *) (conf + offset) = size;
-    return NULL;
-}
-
-char *ngx_conf_set_time_slot(char *conf, int offset, char *value)
-{
-    int size;
-
-    size = atoi(value);
-    if (size < 0)
-        return "value must be greater or equal to zero";
-
-    *(int *) (conf + offset) = size;
-    return NULL;
-}
diff --git a/src/core/ngx_config_command.h b/src/core/ngx_config_command.h
deleted file mode 100644
index e0ab956..0000000
--- a/src/core/ngx_config_command.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef _NGX_HTTP_CONFIG_COMMAND_H_INCLUDED_
-#define _NGX_HTTP_CONFIG_COMMAND_H_INCLUDED_
-
-
-#define NGX_CONF_TAKE1     0
-#define NGX_CONF_ITERATE   0
-
-#define NGX_CONF_UNSET   -1
-
-typedef struct {
-    char    *name;
-    char  *(*set)();
-    int      offset;
-    int      zone;
-    int      type;
-    char    *description;
-} ngx_command_t;
-
-char *ngx_conf_set_size_slot(char *conf, int offset, char *value);
-char *ngx_conf_set_time_slot(char *conf, int offset, char *value);
-
-
-#endif _NGX_HTTP_CONFIG_COMMAND_H_INCLUDED_
diff --git a/src/core/ngx_config_file.c b/src/core/ngx_config_file.c
new file mode 100644
index 0000000..b2b4b81
--- /dev/null
+++ b/src/core/ngx_config_file.c
@@ -0,0 +1,314 @@
+
+#include <ngx_config.h>
+
+#include <ngx_core.h>
+
+#include <ngx_config_file.h>
+
+
+static int argument_number[] = {
+    NGX_CONF_NOARGS,
+    NGX_CONF_TAKE1,
+    NGX_CONF_TAKE2
+};
+
+#if 0
+
+int ngx_conf_parse(ngx_conf_t *cf, char *filename)
+{
+    int    rc;
+    char  *error;
+    ngx_fd_t  fd;
+    ngx_conf_file_t  *prev;
+
+    if (filename) {
+
+        fd = ngx_open_file(filename, NGX_FILE_RDONLY);
+        if (fd == NGX_INVALID_FILE) {
+            ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
+                          "ngx_conf_open: "
+                          ngx_open_file_n " %s failed", filename);
+            return NGX_ERROR;
+        }
+
+        prev = cf->file;
+        ngx_test_null(cf->file, ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)),
+                      NGX_ERROR);
+
+        cf->file->fd = fd;
+        cf->file->name = filename;
+        cf->file->line = 1;
+        cf->file->pos = 0;
+    }
+
+    for ( ;; ) {
+        rc = ngx_conf_read_token(cf);
+
+        /* ??? NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
+
+        if (rc != NGX_OK) {
+            return rc;
+        }
+
+        /* ????
+           "listen address:port;"
+           "location /images/ {" */
+
+        if (cf->handler) {
+
+            if (*(cf->handler)(cf) == NGX_ERROR) {
+                return NGX_ERROR;
+            }
+
+            continue;
+        }
+
+        cmd = ngx_conf_find_token(cf);
+        if (cmd == NULL) {
+            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                          "unknown directive \"%s\" in %s:%d",
+                          cf->name, cf->file->name, cf->file->line);
+            return NGX_ERROR;
+        }
+
+        if (cmd->type & argument_number[cf->args->nelts]) {
+            error = cmd->set(cf, cmd->offset, cf->args);
+
+            if (error) {
+                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                               "%s in directive \"%s\" in %s:%d",
+                               error, cf->name, cf->file->name, cf->file->line);
+                return NGX_ERROR;
+            }
+        }
+
+#if 0
+        if (cmd->type == NGX_CONF_CONTAINER) {
+            ngx_conf_parse(cf, cmd->container, NULL);
+
+        } else if (cmd->type == NGX_CONF_FLAG) {
+
+            if (cf->args->nelts != 1) {
+                ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                              "invalid number of arguments "
+                              "in directive \"%s\" in %s:%d",
+                              cf->name, cf->file->name, cf->file->line);
+                return NGX_ERROR;
+            }
+
+            if (ngx_strcasecmp(cf->args->elts[0], "on") == 0) {
+                flag = 1;
+
+            } else if (ngx_strcasecmp(cf->args->elts[0], "off") == 0) {
+                flag = 0;
+
+            } else {
+                ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                              "invalid flag in directive \"%s\" in %s:%d",
+                              cf->name, cf->file->name, cf->file->line);
+                return NGX_ERROR;
+            }
+
+            rv = cmd->set(cf, cmd->offset, flag);
+            if (rv) {
+                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                               "%s in directive \"%s\" in %s:%d",
+                               rv, cf->name, cf->file->name, cf->file->line);
+                return NGX_ERROR;
+            }
+
+        } else if (cmd->type & argument_number[args->nelts]) {
+            rv = cmd->set(cf, cmd->offset, cf->args);
+            if (rv) {
+                 ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                               "%s in directive \"%s\" in %s:%d",
+                               rv, cf->name, cf->file->name, cf->file->line);
+                return NGX_ERROR;
+            }
+
+        } else {
+            ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
+                          "invalid number of arguments "
+                          "in directive \"%s\" in %s:%d",
+                          cf->name, cf->file->name, cf->file->line);
+            return NGX_ERROR;
+        }
+    }
+#endif
+
+    if (filename) {
+        cf->file = prev;
+
+        if (ngx_close_file(fd) == NGX_FILE_ERROR) {
+            ngx_log_error(NGX_LOG_ERR, cf->log, ngx_errno,
+                          ngx_close_file_n " %s failed", cf->name);
+            return NGX_ERROR;
+        }
+    }
+
+    return NGX_OK;
+}    
+
+#endif
+
+#if 0
+
+int ngx_conf_read_token(ngx_conf_t *cf)
+{
+    char        *start, ch, *src, *dst;
+    int          n, need_space, last_space, len, quoted, s_quoted, d_quoted;
+    ngx_hunk_t  *h;
+
+    need_space = 0;
+    last_space = 1;
+    len = 0;
+    quoted = s_quoted = d_quoted = 0;
+
+    cf->args->nelts = 0;
+    h = cf->conf_file->hunk;
+
+    for (start = h->pos.mem; /* end_of_file */ ; h->pos.mem++) {
+
+        if (h->pos.mem >= h->last.mem) {
+            if (h->pos.mem - start) {
+                ngx_memcpy(h->start, start, h->pos.mem - start);
+            }
+
+            n = ngx_read_file(cf->conf_file->file,
+                              h->start + (h->pos.mem - start),
+                              h->end - (h->start + (h->pos.mem - start)),
+                              cf->conf_file->file.offset);
+
+            if (n == NGX_ERROR) {
+                return NGX_ERROR;
+            }
+
+            cf->conf_file.file.offset += n;
+            h->pos.mem = h->start + (h->pos.mem - start);
+            start = h->start;
+            h->last.mem = h->pos.mem + n;
+        }
+
+        ch = *h->pos.mem;
+
+        if (ch == LF) {
+            cf->conf_file->line++;
+        }
+
+        if (quoted) {
+            quoted = 0;
+            continue;
+        }
+
+        len++;
+
+        if (last_space) {
+            start = h->pos.mem;
+
+            if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
+                start++;
+                continue;
+            }
+        }
+
+        if (ch = '\\') {
+            quoted = 1;
+            continue;
+        }
+
+        if (d_quoted) {
+
+            if (ch == '"') {
+                d_quoted = 0;
+                need_space = 1;
+                last_space = 1;
+                continue;
+            }
+
+        } else if (s_quoted) {
+
+            if (ch == '\'') {
+                s_quoted = 0;
+                need_space = 1;
+                last_space = 1;
+                continue;
+            }
+
+        } else {
+
+            if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
+                ngx_test_null(word, ngx_push_array(cf->args), NGX_ERROR);
+                ngx_test_null(word->data, ngx_palloc(cf->temp_pool, len + 1),
+                              NGX_ERROR);
+                word->len = len;
+
+                for (dst = word->data, src = start; src < h->pos; /* void */) {
+                    if (*src == '\\')
+                        src++;
+                    *dst++ = *src++;
+                }
+                *dst = '\0';
+
+                need_space = 0;
+                last_space = 1;
+                continue;
+            }
+
+            if (need_space) {
+                return NGX_ERROR;
+            }
+
+            if (ch == ';') {
+                return NGX_OK;
+            }
+
+            if (ch == '{') {
+                return NGX_OK;
+            }
+
+            if (ch == '}') {
+                return NGX_BLOCK_DONE;
+            }
+
+            if (last_space) {
+                if (ch == '"') {
+                    d_quoted = 1;
+                    continue;
+                }
+
+                if (ch == '\'') {
+                    s_quoted = 1;
+                    continue;
+                }
+            }
+
+            last_space = 0;
+        }
+    }
+}
+
+#endif
+
+char *ngx_conf_set_size_slot(char *conf, int offset, char *value)
+{
+    int size;
+
+    size = atoi(value);
+    if (size < 0)
+        return "value must be greater or equal to zero";
+
+    *(int *) (conf + offset) = size;
+    return NULL;
+}
+
+char *ngx_conf_set_time_slot(char *conf, int offset, char *value)
+{
+    int size;
+
+    size = atoi(value);
+    if (size < 0)
+        return "value must be greater or equal to zero";
+
+    *(int *) (conf + offset) = size;
+    return NULL;
+}
diff --git a/src/core/ngx_config_file.h b/src/core/ngx_config_file.h
new file mode 100644
index 0000000..8b1d03e
--- /dev/null
+++ b/src/core/ngx_config_file.h
@@ -0,0 +1,56 @@
+#ifndef _NGX_HTTP_CONFIG_FILE_H_INCLUDED_
+#define _NGX_HTTP_CONFIG_FILE_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_files.h>
+#include <ngx_log.h>
+#include <ngx_file.h>
+#include <ngx_alloc.h>
+#include <ngx_hunk.h>
+#include <ngx_array.h>
+
+#define NGX_CONF_NOARGS    1
+#define NGX_CONF_TAKE1     2
+#define NGX_CONF_TAKE2     4
+
+#define NGX_CONF_ITERATE   0
+
+#define NGX_CONF_UNSET    -1
+
+
+typedef struct {
+    ngx_file_t   file;
+    ngx_hunk_t  *hunk;
+    int          line;
+} ngx_conf_file_t;
+
+typedef struct ngx_conf_s  ngx_conf_t;
+struct ngx_conf_s {
+    char             *name;
+    ngx_array_t      *args;
+
+    ngx_pool_t       *pool;
+    ngx_conf_file_t  *conf_file;
+    ngx_log_t        *log;
+
+    void             *ctx;
+    int             (*handler)(ngx_conf_t *cf);
+};
+
+
+
+typedef struct {
+    char    *name;
+    char  *(*set)();
+    int      offset;
+    int      zone;
+    int      type;
+    char    *description;
+} ngx_command_t;
+
+char *ngx_conf_set_size_slot(char *conf, int offset, char *value);
+char *ngx_conf_set_time_slot(char *conf, int offset, char *value);
+
+
+#endif _NGX_HTTP_CONFIG_FILE_H_INCLUDED_