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no more global var in config parser

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personal/stbuehler/wip
Thomas Porzelt 15 years ago
parent aa297fe7b2
commit ded5777ea2
5 changed files with 62 additions and 49 deletions
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9
src/config_parser.h
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@ -7,13 +7,14 @@ struct config_parser_filestack_entry_t;
typedef struct config_parser_filestack_entry_t config_parser_filestack_entry_t;
/* loads a file into memory and parses it */
gboolean config_parser_file(server *srv, const gchar *path);
gboolean config_parser_file(server *srv, GList **cpd_stack, const gchar *path);
/* launched a command through the shell and parses the stdout it returns */
gboolean config_parser_shell(server *srv, const gchar *command);
gboolean config_parser_shell(server *srv, GList **cpd_stack, const gchar *command);
/* parses a buffer pointed to by the previously allocated config_parser_data struct */
gboolean config_parser_buffer(server *srv);
gboolean config_parser_buffer(server *srv, GList **cpd_stack);
void config_parser_init();
config_parser_data_t *config_parser_data_new();
void config_parser_data_free(config_parser_data_t *cpd);
struct config_parser_data_t {
/* information of currently parsed file */

89
src/config_parser.rl
Unescape Escape View File

@ -135,11 +135,11 @@
action incl {
_printf("including file %s in line %zd of %s\n", cpd->val_str->str, cpd->line, cpd->filename);
if (!config_parser_file(srv, cpd->val_str->str))
if (!config_parser_file(srv, cpd_stack, cpd->val_str->str))
return FALSE;
}
action incl_shell {
if (!config_parser_shell(srv, cpd->val_str->str))
if (!config_parser_shell(srv, cpd_stack, cpd->val_str->str))
return FALSE;
}
@ -204,48 +204,68 @@
%% write data;
static GList *config_parser_data;
config_parser_data_t *config_parser_data_new() {
config_parser_data_t *cpd;
cpd = g_slice_new0(config_parser_data_t);
cpd->line = 1;
/* allocate stack of 8 items. sufficient for most configs, will grow when needed */
cpd->stack = (int*) g_malloc(sizeof(int) * 8);
cpd->stacksize = 8;
void config_parser_init() {
config_parser_data = NULL;
cpd->val_str = g_string_sized_new(0);
cpd->varname = g_string_sized_new(0);
return cpd;
}
gboolean config_parser_file(server *srv, const gchar *path)
void config_parser_data_free(config_parser_data_t *cpd)
{
g_string_free(cpd->val_str, TRUE);
g_string_free(cpd->varname, TRUE);
g_free(cpd->stack);
g_slice_free(config_parser_data_t, cpd);
}
gboolean config_parser_file(server *srv, GList **cpd_stack, const gchar *path) {
gboolean res;
config_parser_data_t *cpd;
GError *err = NULL;
cpd = g_slice_new(config_parser_data_t);
cpd->line = 0;
cpd->filename = (gchar*)path;
cpd = config_parser_data_new();
cpd->filename = (gchar*) path;
if (!g_file_get_contents(path, &cpd->ptr, &cpd->len, &err))
{
/* could not read file */
/* TODO: die("could not read config file. reason: \"%s\" (%d)\n", err->message, err->code); */
_printf("could not read config file \"%s\". reason: \"%s\" (%d)\n", path, err->message, err->code);
g_slice_free(config_parser_data_t, cpd);
config_parser_data_free(cpd);
g_error_free(err);
return FALSE;
}
config_parser_data = g_list_prepend(config_parser_data, cpd);
/* push on stack */
*cpd_stack = g_list_prepend(*cpd_stack, cpd);
res = config_parser_buffer(srv);
res = config_parser_buffer(srv, cpd_stack);
config_parser_data = g_list_delete_link(config_parser_data, config_parser_data);
/* pop from stack */
*cpd_stack = g_list_delete_link(*cpd_stack, *cpd_stack);
/* have to free the buffer on our own */
g_free(cpd->ptr);
g_free(cpd->stack);
g_string_free(cpd->varname, TRUE);
g_string_free(cpd->val_str, TRUE);
g_slice_free(config_parser_data_t, cpd);
config_parser_data_free(cpd);
return res;
}
gboolean config_parser_shell(server *srv, const gchar *command)
gboolean config_parser_shell(server *srv, GList **cpd_stack, const gchar *command)
{
gboolean res;
gchar* _stdout;
@ -254,14 +274,13 @@ gboolean config_parser_shell(server *srv, const gchar *command)
config_parser_data_t *cpd;
GError *err = NULL;
cpd = g_slice_new(config_parser_data_t);
cpd->line = 0;
cpd->filename = (gchar*)command;
cpd = config_parser_data_new();
cpd->filename = (gchar*) command;
if (!g_spawn_command_line_sync(command, &_stdout, &_stderr, &status, &err))
{
_printf("error launching shell command \"%s\": %s (%d)\n", command, err->message, err->code);
g_slice_free(config_parser_data_t, cpd);
config_parser_data_free(cpd);
g_error_free(err);
return FALSE;
}
@ -272,7 +291,7 @@ gboolean config_parser_shell(server *srv, const gchar *command)
_printf("%s\n----\n%s\n", _stdout, _stderr);
g_free(_stdout);
g_free(_stderr);
g_slice_free(config_parser_data_t, cpd);
config_parser_data_free(cpd);
return FALSE;
}
@ -281,34 +300,24 @@ gboolean config_parser_shell(server *srv, const gchar *command)
_printf("included shell output from \"%s\" (%zu bytes):\n%s\n", command, cpd->len, _stdout);
config_parser_data = g_list_prepend(config_parser_data, cpd);
res = config_parser_buffer(srv);
config_parser_data = g_list_delete_link(config_parser_data, config_parser_data);
*cpd_stack = g_list_prepend(*cpd_stack, cpd);
res = config_parser_buffer(srv, cpd_stack);
*cpd_stack = g_list_delete_link(*cpd_stack, *cpd_stack);
g_free(_stdout);
g_free(_stderr);
g_free(cpd->stack);
g_string_free(cpd->varname, TRUE);
g_string_free(cpd->val_str, TRUE);
g_slice_free(config_parser_data_t, cpd);
config_parser_data_free(cpd);
return res;
}
gboolean config_parser_buffer(server *srv)
gboolean config_parser_buffer(server *srv, GList **cpd_stack)
{
config_parser_data_t *cpd;
cpd = config_parser_data->data;
/* allocate stack of 8 items. sufficient for most configs, will grow when needed */
cpd->stack = (int*) g_malloc(sizeof(int) * 8);
cpd->stacksize = 8;
/* get top of stack */
cpd = (*cpd_stack)->data;
cpd->val_str = g_string_new("");
cpd->varname = g_string_new("");
cpd->line = 1;
cpd->p = cpd->ptr;
cpd->pe = cpd->ptr + cpd->len + 1; /* marks the end of the data to scan (+1 because of trailing \0 char) */

6
src/lighttpd.c
Unescape Escape View File

@ -50,8 +50,8 @@ int main(int argc, char *argv[]) {
if (!luaconfig) {
/* standard config frontend */
config_parser_init();
if (!config_parser_file(srv, config_path))
GList *cpd_stack = NULL;
if (!config_parser_file(srv, &cpd_stack, config_path))
{
return 1;
}
@ -60,7 +60,7 @@ int main(int argc, char *argv[]) {
/* lua config frontend */
}
/* if config should only be tested, don't go over */
/* if config should only be tested, exit here */
if (test_config)
return 0;

3
src/server.c
Unescape Escape View File

@ -12,5 +12,8 @@ server* server_new() {
void server_free(server* srv) {
if (!srv) return;
/* TODO */
g_hash_table_destroy(srv->plugins);
g_hash_table_destroy(srv->options);
g_slice_free(server, srv);
}

4
src/tests.c
Unescape Escape View File

@ -40,9 +40,9 @@ int main() {
srv = server_new();
/* config parser test */
config_parser_init();
GList *cpd_stack = NULL;
g_get_current_time(&start);
result = config_parser_file(srv, "../test.conf");
result = config_parser_file(srv, &cpd_stack, "../test.conf");
g_get_current_time(&end);
printf("parsed config in %ld seconds %ld milliseconds and %ld microseconds\n",

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