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| author | Igor Sysoev <igor@sysoev.ru> | 2002-12-27 16:22:50 +0000 |
|---|---|---|
| committer | Igor Sysoev <igor@sysoev.ru> | 2002-12-27 16:22:50 +0000 |
| commit | c1817846d29be14903e40a0551f706ff50e09dcf (patch) | |
| tree | 343cd7b85ba91604fbda03378be00d8b761d87df /src/core/ngx_config_file.c | |
| parent | 6b5c0f70d7cdcc8ac9e63989efcf6911aaf9ab05 (diff) | |
| download | nginx-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.c | 423 |
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; -} |
