void h2o_config_setenv(h2o_envconf_t *envconf, const char *name, const char *value)
{
size_t name_len = strlen(name), i;
h2o_iovec_t *value_slot;
/* remove from the list of unsets */
for (i = 0; i != envconf->unsets.size; ++i) {
if (h2o_memis(envconf->unsets.entries[i].base, envconf->unsets.entries[i].len, name, name_len)) {
h2o_mem_release_shared(envconf->unsets.entries[i].base);
h2o_vector_erase(&envconf->unsets, i);
break;
}
}
/* find the slot */
for (i = 0; i != envconf->sets.size; i += 2) {
if (h2o_memis(envconf->sets.entries[i].base, envconf->sets.entries[i].len, name, name_len)) {
value_slot = envconf->sets.entries + i + 1;
h2o_mem_release_shared(value_slot->base);
goto SetValue;
}
}
/* name not found in existing sets */
h2o_vector_reserve(NULL, &envconf->sets, envconf->sets.size + 2);
envconf->sets.entries[envconf->sets.size++] = h2o_strdup_shared(NULL, name, name_len);
value_slot = envconf->sets.entries + envconf->sets.size++;
SetValue:
*value_slot = h2o_strdup_shared(NULL, value, SIZE_MAX);
}
static void on_dispose(void *_mimemap)
{
h2o_mimemap_t *mimemap = _mimemap;
const char *ext;
h2o_iovec_t type;
kh_foreach(mimemap->table, ext, type, {
h2o_mem_release_shared((char *)ext);
h2o_mem_release_shared(type.base);
});
static void on_dispose(void *_mimemap)
{
h2o_mimemap_t *mimemap = _mimemap;
const char *ext;
h2o_mimemap_type_t *type;
kh_destroy(typeset, mimemap->typeset);
kh_foreach(mimemap->extmap, ext, type, {
h2o_mem_release_shared((char *)ext);
h2o_mem_release_shared(type);
});
static void on_dispose_envconf(void *_envconf)
{
h2o_envconf_t *envconf = _envconf;
size_t i;
if (envconf->parent != NULL)
h2o_mem_release_shared(envconf->parent);
for (i = 0; i != envconf->unsets.size; ++i)
h2o_mem_release_shared(envconf->unsets.entries[i].base);
free(envconf->unsets.entries);
for (i = 0; i != envconf->sets.size; ++i)
h2o_mem_release_shared(envconf->sets.entries[i].base);
free(envconf->sets.entries);
}
static int on_config_mime_settypes(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct st_h2o_file_configurator_t *self = (void *)cmd->configurator;
h2o_mimemap_t *newmap = h2o_mimemap_create();
h2o_mimemap_set_default_type(newmap, h2o_mimemap_get_default_type(self->vars->mimemap), 1);
if (set_mimetypes(cmd, newmap, node) != 0) {
h2o_mem_release_shared(newmap);
return -1;
}
h2o_mem_release_shared(self->vars->mimemap);
self->vars->mimemap = newmap;
return 0;
}
static void clone_mimemap_if_clean(struct st_h2o_file_configurator_t *self)
{
if (self->vars->mimemap != self->vars[-1].mimemap)
return;
h2o_mem_release_shared(self->vars->mimemap);
self->vars->mimemap = h2o_mimemap_clone(self->vars->mimemap);
}
static void specific_handler_on_dispose(h2o_handler_t *_self)
{
struct st_h2o_specific_file_handler_t *self = (void *)_self;
free(self->real_path.base);
h2o_mem_release_shared(self->mime_type);
}
void h2o_mem_clear_pool(h2o_mem_pool_t *pool)
{
/* release the refcounted chunks */
if (pool->shared_refs != NULL) {
struct st_h2o_mem_pool_shared_ref_t *ref = pool->shared_refs;
do {
h2o_mem_release_shared(ref->entry->bytes);
} while ((ref = ref->next) != NULL);
pool->shared_refs = NULL;
}
/* release the direct chunks */
if (pool->directs != NULL) {
struct st_h2o_mem_pool_direct_t *direct = pool->directs, *next;
do {
next = direct->next;
free(direct);
} while ((direct = next) != NULL);
pool->directs = NULL;
}
/* free chunks, and reset the first chunk */
while (pool->chunks != NULL) {
struct st_h2o_mem_pool_chunk_t *next = pool->chunks->next;
h2o_mem_free_recycle(&mempool_allocator, pool->chunks);
pool->chunks = next;
}
pool->chunk_offset = sizeof(pool->chunks->bytes);
}
static int on_config_exit(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, yoml_t *node)
{
struct st_h2o_file_configurator_t *self = (void *)_self;
free(self->vars->index_files);
h2o_mem_release_shared(self->vars->mimemap);
--self->vars;
return 0;
}
static void destroy_context(h2o_configurator_context_t *ctx)
{
if (ctx->env != NULL) {
if (ctx->pathconf != NULL)
ctx->pathconf->env = ctx->env;
else
h2o_mem_release_shared(ctx->env);
}
free(ctx);
}
static int set_mimetypes(h2o_configurator_command_t *cmd, h2o_mimemap_t *mimemap, yoml_t *node)
{
size_t i, j;
h2o_mimemap_type_t *type = NULL;
assert(node->type == YOML_TYPE_MAPPING);
for (i = 0; i != node->data.mapping.size; ++i) {
yoml_t *key = node->data.mapping.elements[i].key;
yoml_t *value = node->data.mapping.elements[i].value;
if (assert_is_mimetype(cmd, key) != 0)
return -1;
type = h2o_mimemap_create_extension_type(key->data.scalar);
switch (value->type) {
case YOML_TYPE_SCALAR:
if (assert_is_extension(cmd, value) != 0)
goto Error;
h2o_mimemap_set_type(mimemap, value->data.scalar + 1, type, 1);
break;
case YOML_TYPE_SEQUENCE:
for (j = 0; j != value->data.sequence.size; ++j) {
yoml_t *ext_node = value->data.sequence.elements[j];
if (assert_is_extension(cmd, ext_node) != 0)
goto Error;
h2o_mimemap_set_type(mimemap, ext_node->data.scalar + 1, type, 1);
}
break;
default:
h2o_configurator_errprintf(cmd, value,
"only scalar or sequence of scalar is permitted at the value part of the argument");
goto Error;
}
h2o_mem_release_shared(type);
type = NULL;
}
return 0;
Error:
if (type != NULL)
h2o_mem_release_shared(type);
return -1;
}
static void on_dispose(h2o_handler_t *_self)
{
h2o_file_handler_t *self = (void *)_self;
size_t i;
free(self->conf_path.base);
free(self->real_path.base);
h2o_mem_release_shared(self->mimemap);
for (i = 0; self->index_files[i].base != NULL; ++i)
free(self->index_files[i].base);
}
void h2o_config_dispose(h2o_globalconf_t *config)
{
size_t i;
for (i = 0; config->hosts[i] != NULL; ++i) {
h2o_hostconf_t *hostconf = config->hosts[i];
destroy_hostconf(hostconf);
}
free(config->hosts);
h2o_mem_release_shared(config->mimemap);
h2o_configurator__dispose_configurators(config);
}
void h2o_config_dispose_pathconf(h2o_pathconf_t *pathconf)
{
#define DESTROY_LIST(type, list) \
do { \
size_t i; \
for (i = 0; i != list.size; ++i) { \
type *e = list.entries[i]; \
if (e->dispose != NULL) \
e->dispose(e); \
free(e); \
} \
free(list.entries); \
} while (0)
DESTROY_LIST(h2o_handler_t, pathconf->handlers);
DESTROY_LIST(h2o_filter_t, pathconf->_filters);
DESTROY_LIST(h2o_logger_t, pathconf->_loggers);
#undef DESTROY_LIST
free(pathconf->path.base);
if (pathconf->mimemap != NULL)
h2o_mem_release_shared(pathconf->mimemap);
if (pathconf->env != NULL)
h2o_mem_release_shared(pathconf->env);
}
static void destroy_hostconf(h2o_hostconf_t *hostconf)
{
size_t i;
if (hostconf->authority.hostport.base != hostconf->authority.host.base)
free(hostconf->authority.hostport.base);
free(hostconf->authority.host.base);
for (i = 0; i != hostconf->paths.size; ++i) {
h2o_pathconf_t *pathconf = hostconf->paths.entries + i;
h2o_config_dispose_pathconf(pathconf);
}
h2o_config_dispose_pathconf(&hostconf->fallback_path);
h2o_mem_release_shared(hostconf->mimemap);
free(hostconf);
}
void h2o_context_update_timestamp_cache(h2o_context_t *ctx)
{
time_t prev_sec = ctx->_timestamp_cache.tv_at.tv_sec;
ctx->_timestamp_cache.uv_now_at = h2o_now(ctx->loop);
gettimeofday(&ctx->_timestamp_cache.tv_at, NULL);
if (ctx->_timestamp_cache.tv_at.tv_sec != prev_sec) {
struct tm gmt;
/* update the string cache */
if (ctx->_timestamp_cache.value != NULL)
h2o_mem_release_shared(ctx->_timestamp_cache.value);
ctx->_timestamp_cache.value = h2o_mem_alloc_shared(NULL, sizeof(h2o_timestamp_string_t), NULL);
gmtime_r(&ctx->_timestamp_cache.tv_at.tv_sec, &gmt);
h2o_time2str_rfc1123(ctx->_timestamp_cache.value->rfc1123, &gmt);
h2o_time2str_log(ctx->_timestamp_cache.value->log, ctx->_timestamp_cache.tv_at.tv_sec);
}
}
static int on_config_exit(h2o_configurator_t *_self, h2o_configurator_context_t *ctx, const char *file, yoml_t *node)
{
struct st_h2o_access_log_configurator_t *self = (void*)_self;
size_t i;
/* register all handles, and decref them */
for (i = 0; i != self->handles->size; ++i) {
h2o_access_log_filehandle_t *fh = self->handles->entries[i];
if (ctx->pathconf != NULL)
h2o_access_log_register(ctx->pathconf, fh);
h2o_mem_release_shared(fh);
}
/* free the vector */
free(self->handles->entries);
/* pop the stack pointer */
--self->handles;
return 0;
}
void h2o_get_timestamp(h2o_context_t *ctx, h2o_mem_pool_t *pool, h2o_timestamp_t *ts)
{
uint64_t now = h2o_now(ctx->loop);
if (ctx->_timestamp_cache.uv_now_at != now) {
time_t prev_sec = ctx->_timestamp_cache.tv_at.tv_sec;
ctx->_timestamp_cache.uv_now_at = now;
gettimeofday(&ctx->_timestamp_cache.tv_at, NULL);
if (ctx->_timestamp_cache.tv_at.tv_sec != prev_sec) {
/* update the string cache */
if (ctx->_timestamp_cache.value != NULL)
h2o_mem_release_shared(ctx->_timestamp_cache.value);
ctx->_timestamp_cache.value = h2o_mem_alloc_shared(NULL, sizeof(h2o_timestamp_string_t), NULL);
h2o_time2str_rfc1123(ctx->_timestamp_cache.value->rfc1123, ctx->_timestamp_cache.tv_at.tv_sec);
h2o_time2str_log(ctx->_timestamp_cache.value->log, ctx->_timestamp_cache.tv_at.tv_sec);
}
}
ts->at = ctx->_timestamp_cache.tv_at;
h2o_mem_link_shared(pool, ctx->_timestamp_cache.value);
ts->str = ctx->_timestamp_cache.value;
}
void h2o_headers_append_command(h2o_headers_command_t **cmds, int cmd, h2o_iovec_t *name, h2o_iovec_t value)
{
h2o_headers_command_t *new_cmds;
size_t cnt;
if (*cmds != NULL) {
for (cnt = 0; (*cmds)[cnt].cmd != H2O_HEADERS_CMD_NULL; ++cnt)
;
} else {
cnt = 0;
}
new_cmds = h2o_mem_alloc_shared(NULL, (cnt + 2) * sizeof(*new_cmds), NULL);
if (*cmds != NULL)
memcpy(new_cmds, *cmds, cnt * sizeof(*new_cmds));
new_cmds[cnt] = (h2o_headers_command_t){cmd, name, value};
new_cmds[cnt + 1] = (h2o_headers_command_t){H2O_HEADERS_CMD_NULL};
if (*cmds != NULL)
h2o_mem_release_shared(*cmds);
*cmds = new_cmds;
}
static void dispose(h2o_logger_t *_self)
{
struct st_h2o_access_logger_t *self = (void *)_self;
h2o_mem_release_shared(self->fh);
}
static int on_config_custom_handler(h2o_configurator_command_t *cmd, h2o_configurator_context_t *ctx, yoml_t *node)
{
static const char *ignore_commands[] = {"extension", NULL};
struct st_h2o_file_configurator_t *self = (void *)cmd->configurator;
h2o_pathconf_t *prev_pathconf = ctx->pathconf;
yoml_t *ext_node;
h2o_mimemap_type_t *type = NULL;
int ret = -1;
if (node->type != YOML_TYPE_MAPPING) {
h2o_configurator_errprintf(cmd, node, "argument must be a MAPPING");
goto Exit;
}
if ((ext_node = yoml_get(node, "extension")) == NULL) {
h2o_configurator_errprintf(cmd, node, "mandatory key `extension` is missing");
goto Exit;
}
type = h2o_mimemap_create_dynamic_type(ctx->globalconf);
ctx->pathconf = &type->data.dynamic.pathconf;
if (h2o_configurator_apply_commands(ctx, node, H2O_CONFIGURATOR_FLAG_EXTENSION, ignore_commands) != 0)
goto Exit;
switch (type->data.dynamic.pathconf.handlers.size) {
case 1:
break;
case 0:
h2o_configurator_errprintf(cmd, node, "no handler declared for given extension");
goto Exit;
default:
h2o_configurator_errprintf(cmd, node, "cannot assign more than one handler for given extension");
goto Exit;
}
clone_mimemap_if_clean(self);
switch (ext_node->type) {
case YOML_TYPE_SCALAR:
if (assert_is_extension(cmd, ext_node) != 0)
goto Exit;
h2o_mimemap_set_type(self->vars->mimemap, ext_node->data.scalar + 1, type, 1);
break;
case YOML_TYPE_SEQUENCE: {
size_t i;
for (i = 0; i != ext_node->data.sequence.size; ++i) {
yoml_t *n = ext_node->data.sequence.elements[i];
if (assert_is_extension(cmd, n) != 0)
goto Exit;
h2o_mimemap_set_type(self->vars->mimemap, n->data.scalar + 1, type, 1);
}
} break;
default:
h2o_configurator_errprintf(cmd, ext_node,
"only scalar or sequence of scalar is permitted at the value part of the argument");
goto Exit;
}
ret = 0;
Exit:
if (type != NULL)
h2o_mem_release_shared(type);
ctx->pathconf = prev_pathconf;
return ret;
}