static ngx_int_t
ngx_rtmp_play_open_remote(ngx_rtmp_session_t *s, ngx_rtmp_play_t *v)
{
ngx_rtmp_play_app_conf_t *pacf;
ngx_rtmp_play_ctx_t *ctx;
ngx_rtmp_netcall_init_t ci;
u_char *p;
ngx_err_t err;
static u_char path[NGX_MAX_PATH];
static ngx_uint_t counter;
pacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_play_module);
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_play_module);
for ( ;; ) {
p = ngx_snprintf(path, sizeof(path), "%V/nginx-rtmp-play%ui",
&pacf->temp_path, counter++);
*p = 0;
ctx->file.fd = ngx_open_tempfile(path, 0, 0);
if (ctx->file.fd != NGX_INVALID_FILE) {
break;
}
err = ngx_errno;
if (err != NGX_EEXIST) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, err,
"play: failed to create temp file");
return NGX_ERROR;
}
}
ngx_memzero(&ci, sizeof(ci));
ci.url = pacf->url;;
ci.create = ngx_rtmp_play_remote_create;
ci.sink = ngx_rtmp_play_remote_sink;
ci.handle = ngx_rtmp_play_remote_handle;
ci.arg = v;
ci.argsize = sizeof(*v);
return ngx_rtmp_netcall_create(s, &ci);
}
ngx_int_t
ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path, ngx_pool_t *pool,
ngx_uint_t persistent, ngx_uint_t clean, ngx_uint_t access)
{
uint32_t n;
ngx_err_t err;
ngx_pool_cleanup_t *cln;
ngx_pool_cleanup_file_t *clnf;
file->name.len = path->name.len + 1 + path->len + 10;
file->name.data = ngx_pnalloc(pool, file->name.len + 1);
if (file->name.data == NULL) {
return NGX_ERROR;
}
#if 0
for (i = 0; i < file->name.len; i++) {
file->name.data[i] = 'X';
}
#endif
ngx_memcpy(file->name.data, path->name.data, path->name.len);
n = (uint32_t) ngx_next_temp_number(0);
cln = ngx_pool_cleanup_add(pool, sizeof(ngx_pool_cleanup_file_t));
if (cln == NULL) {
return NGX_ERROR;
}
for ( ;; ) {
(void) ngx_sprintf(file->name.data + path->name.len + 1 + path->len,
"%010uD%Z", n);
ngx_create_hashed_filename(path, file->name.data, file->name.len);
ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
"hashed path: %s", file->name.data);
file->fd = ngx_open_tempfile(file->name.data, persistent, access);
ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
"temp fd:%d", file->fd);
if (file->fd != NGX_INVALID_FILE) {
cln->handler = clean ? ngx_pool_delete_file : ngx_pool_cleanup_file;
clnf = cln->data;
clnf->fd = file->fd;
clnf->name = file->name.data;
clnf->log = pool->log;
return NGX_OK;
}
err = ngx_errno;
if (err == NGX_EEXIST) {
n = (uint32_t) ngx_next_temp_number(1);
continue;
}
if ((path->level[0] == 0) || (err != NGX_ENOPATH)) {
ngx_log_error(NGX_LOG_CRIT, file->log, err,
ngx_open_tempfile_n " \"%s\" failed",
file->name.data);
return NGX_ERROR;
}
if (ngx_create_path(file, path) == NGX_ERROR) {
return NGX_ERROR;
}
}
}
int ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path,
ngx_pool_t *pool, int persistent)
{
int num;
ngx_err_t err;
file->name.len = path->name.len + 1 + path->len + 10;
ngx_test_null(file->name.data, ngx_palloc(pool, file->name.len + 1),
NGX_ERROR);
#if 0
for (i = 0; i < file->name.len; i++) {
file->name.data[i] = 'X';
}
#endif
ngx_memcpy(file->name.data, path->name.data, path->name.len);
num = ngx_next_temp_number(0);
for ( ;; ) {
ngx_snprintf((char *)
(file->name.data + path->name.len + 1 + path->len),
11, "%010u", num);
ngx_create_hashed_filename(file, path);
#if 1
file->fd = ngx_open_tempfile(file->name.data, persistent);
#else
file->fd = ngx_open_tempfile(file->name.data, 1);
#endif
ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
"temp fd:%d", file->fd);
if (file->fd != NGX_INVALID_FILE) {
return NGX_OK;
}
err = ngx_errno;
if (err == NGX_EEXIST) {
num = ngx_next_temp_number(1);
continue;
}
if ((path->level[0] == 0)
|| (err != NGX_ENOENT
#if (WIN32)
&& err != NGX_ENOTDIR
#endif
)) {
ngx_log_error(NGX_LOG_CRIT, file->log, err,
ngx_open_tempfile_n " \"%s\" failed",
file->name.data);
return NGX_ERROR;
}
if (ngx_create_path(file, path) == NGX_ERROR) {
return NGX_ERROR;
}
}
}
static ngx_int_t
ngx_rtmp_play_open_remote(ngx_rtmp_session_t *s, ngx_rtmp_play_t *v)
{
ngx_rtmp_play_app_conf_t *pacf;
ngx_rtmp_play_ctx_t *ctx;
ngx_rtmp_play_entry_t *pe;
ngx_rtmp_netcall_init_t ci;
u_char *path;
ngx_err_t err;
static ngx_uint_t file_id;
pacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_play_module);
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_play_module);
ctx->ncrs = 0;
ctx->nheader = 0;
ctx->nbody = 0;
for ( ;; ) {
ctx->file_id = ++file_id;
/* no zero after overflow */
if (ctx->file_id == 0) {
continue;
}
path = ngx_rtmp_play_get_local_file_path(s);
ctx->file.fd = ngx_open_tempfile(path, pacf->local_path.len, 0);
if (pacf->local_path.len == 0) {
ctx->file_id = 0;
}
if (ctx->file.fd != NGX_INVALID_FILE) {
break;
}
err = ngx_errno;
if (err != NGX_EEXIST) {
ctx->file_id = 0;
ngx_log_error(NGX_LOG_INFO, s->connection->log, err,
"play: failed to create temp file");
return NGX_ERROR;
}
}
ngx_log_debug2(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"play: temp file '%s' file_id=%ui",
path, ctx->file_id);
pe = ngx_rtmp_play_get_current_entry(s);
ngx_memzero(&ci, sizeof(ci));
ci.url = pe->url;
ci.create = ngx_rtmp_play_remote_create;
ci.sink = ngx_rtmp_play_remote_sink;
ci.handle = ngx_rtmp_play_remote_handle;
ci.arg = v;
ci.argsize = sizeof(*v);
return ngx_rtmp_netcall_create(s, &ci);
}