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authorIgor Sysoev <igor@sysoev.ru>2002-12-27 16:22:50 +0000
committerIgor Sysoev <igor@sysoev.ru>2002-12-27 16:22:50 +0000
commitc1817846d29be14903e40a0551f706ff50e09dcf (patch)
tree343cd7b85ba91604fbda03378be00d8b761d87df /src/core/ngx_config_file.c
parent6b5c0f70d7cdcc8ac9e63989efcf6911aaf9ab05 (diff)
downloadnginx-c1817846d29be14903e40a0551f706ff50e09dcf.tar.gz
nginx-c1817846d29be14903e40a0551f706ff50e09dcf.tar.bz2
nginx-0.0.1-2002-12-27-19:22:50 import
Diffstat (limited to 'src/core/ngx_config_file.c')
-rw-r--r--src/core/ngx_config_file.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/src/core/ngx_config_file.c b/src/core/ngx_config_file.c
deleted file mode 100644
index 79d72183c..000000000
--- a/src/core/ngx_config_file.c
+++ /dev/null
@@ -1,423 +0,0 @@
-
-#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
-};
-
-static int ngx_conf_read_token(ngx_conf_t *cf);
-
-
-int ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
-{
- int rc, i;
- char *error;
- ngx_str_t *name;
- ngx_fd_t fd;
- ngx_conf_file_t *prev;
- ngx_command_t *cmd;
-
- if (filename) {
-
- fd = ngx_open_file(filename->data, NGX_FILE_RDONLY);
- if (fd == NGX_INVALID_FILE) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
- "ngx_conf_file: "
- ngx_open_file_n " %s failed", filename->data);
- return NGX_ERROR;
- }
-
- prev = cf->conf_file;
- ngx_test_null(cf->conf_file,
- ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)),
- NGX_ERROR);
-
- if (ngx_stat_fd(fd, &cf->conf_file->file.info) == -1) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
- "ngx_conf_file: "
- ngx_stat_fd_n " %s failed", filename->data);
- }
-
- ngx_test_null(cf->conf_file->hunk,
- ngx_create_temp_hunk(cf->pool, 1024, 0, 0),
- NGX_ERROR);
-
- cf->conf_file->file.fd = fd;
- cf->conf_file->file.name.len = filename->len;
- cf->conf_file->file.name.data = filename->data;
- cf->conf_file->file.log = cf->log;;
- cf->conf_file->line = 1;
- }
-
- for ( ;; ) {
- rc = ngx_conf_read_token(cf);
-
- /* NGX_OK, NGX_ERROR, NGX_CONF_FILE_DONE, NGX_CONF_BLOCK_DONE */
-
- if (rc == NGX_ERROR || rc == NGX_CONF_FILE_DONE) {
- return rc;
- }
-
- if (cf->handler) {
-
- if ((*cf->handler)(cf) == NGX_ERROR) {
- return NGX_ERROR;
- }
-
- continue;
- }
-
- name = (ngx_str_t *) cf->args->elts;
-
- for (i = 0; ngx_modules[i]; i++) {
- if (cf->type != ngx_modules[i]->type) {
- continue;
- }
-
- cmd = ngx_modules[i]->commands;
- if (cmd == NULL) {
- continue;
- }
-
- while (cmd->name.len) {
- if (name->len == cmd->name.len
- && ngx_strcmp(name->data, cmd->name.data) == 0)
- {
-ngx_log_debug(cf->log, "command '%s'" _ cmd->name.data);
- cmd->set(cf, cmd, NULL);
- }
-
- cmd++;
- }
- }
-
-#if 0
- 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 - 1]) {
- 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;
- }
- }
-#endif
-
-#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->conf_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->conf_file->file.name.data);
- return NGX_ERROR;
- }
- }
-
- return NGX_OK;
-}
-
-
-static int ngx_conf_read_token(ngx_conf_t *cf)
-{
- char *start, ch, *src, *dst;
- int len;
- int found, need_space, last_space, sharp_comment;
- int quoted, s_quoted, d_quoted;
- ssize_t n;
- ngx_str_t *word;
- ngx_hunk_t *h;
-
- found = 0;
- need_space = 0;
- last_space = 1;
- sharp_comment = 0;
- quoted = s_quoted = d_quoted = 0;
-
- cf->args->nelts = 0;
- h = cf->conf_file->hunk;
- start = h->pos.mem;
-
-ngx_log_debug(cf->log, "TOKEN START");
-
- for ( ;; ) {
-
- if (h->pos.mem >= h->last.mem) {
- if (cf->conf_file->file.offset
- >= ngx_file_size(cf->conf_file->file.info)) {
- return NGX_CONF_FILE_DONE;
- }
-
- 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;
- }
-
- h->pos.mem = h->start + (h->pos.mem - start);
- start = h->start;
- h->last.mem = h->pos.mem + n;
- }
-
- ch = *h->pos.mem++;
-
-#if 0
-ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _
- last_space _ need_space _
- quoted _ s_quoted _ d_quoted _ ch);
-#endif
-
- if (ch == LF) {
- cf->conf_file->line++;
-
- if (sharp_comment) {
- sharp_comment = 0;
- }
- }
-
- if (sharp_comment) {
- continue;
- }
-
- if (quoted) {
- quoted = 0;
- continue;
- }
-
- if (need_space) {
- if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
- last_space = 1;
- need_space = 0;
- continue;
- }
-
- if (ch == ';' || ch == '{') {
- return NGX_OK;
- }
-
- return NGX_ERROR;
- }
-
- if (last_space) {
- if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
- continue;
- }
-
- start = h->pos.mem - 1;
-
- switch (ch) {
-
- case ';':
- case '{':
- if (cf->args->nelts == 0) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
- "unexpected '%c' in %s:%d",
- ch, cf->conf_file->file.name.data,
- cf->conf_file->line);
- return NGX_ERROR;
- }
-
- return NGX_OK;
-
- case '}':
- if (cf->args->nelts > 0) {
- ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
- "unexpected '}' in %s:%d",
- cf->conf_file->file.name.data,
- cf->conf_file->line);
- return NGX_ERROR;
- }
-
- return NGX_CONF_BLOCK_DONE;
-
- case '#':
- sharp_comment = 1;
- continue;
-
- case '\\':
- quoted = 1;
- last_space = 0;
- continue;
-
- case '"':
- start++;
- d_quoted = 1;
- last_space = 0;
- continue;
-
- case '\'':
- start++;
- s_quoted = 1;
- last_space = 0;
- continue;
-
- default:
- last_space = 0;
- }
-
- } else {
- if (ch == '\\') {
- quoted = 1;
- continue;
- }
-
- if (d_quoted) {
- if (ch == '"') {
- d_quoted = 0;
- need_space = 1;
- found = 1;
- }
-
- } else if (s_quoted) {
- if (ch == '\'') {
- s_quoted = 0;
- need_space = 1;
- found = 1;
- }
-
- } else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
- || ch == ';' || ch == '{') {
- last_space = 1;
- found = 1;
- }
-
- if (found) {
- ngx_test_null(word, ngx_push_array(cf->args), NGX_ERROR);
- ngx_test_null(word->data,
- ngx_palloc(cf->pool, h->pos.mem - start + 1),
- NGX_ERROR);
-
- for (dst = word->data, src = start, len = 0;
- src < h->pos.mem - 1;
- len++)
- {
- if (*src == '\\') {
- src++;
- }
- *dst++ = *src++;
- }
- *dst = '\0';
- word->len = len;
-
-ngx_log_debug(cf->log, "FOUND %d:'%s'" _ word->len _ word->data);
-
- if (ch == ';' || ch == '{') {
- return NGX_OK;
- }
-
- found = 0;
- }
- }
- }
-}
-
-
-char *ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf)
-{
- int size;
- ngx_str_t *value;
-
- value = (ngx_str_t *) cf->args->elts;
-
- size = atoi(value[1].data);
- if (size < 0) {
- return "value must be greater or equal to zero";
- }
-
- *(int *) (conf + cmd->offset) = size;
-
- return NULL;
-}
-
-
-char *ngx_conf_set_time_slot(ngx_conf_t *cf, ngx_command_t *cmd, char *conf)
-{
- int size;
- ngx_str_t *value;
-
- value = (ngx_str_t *) cf->args->elts;
-
- size = atoi(value[1].data);
- if (size < 0) {
- return "value must be greater or equal to zero";
- }
-
- *(int *) (conf + cmd->offset) = size;
-
- return NULL;
-}