cory/tildefriends
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Ugg. Android needs File.write.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4264 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2023-04-20 00:11:38 +00:00
parent 791c3dd787
commit 54747c127c
1 changed files with 99 additions and 0 deletions
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99
src/file.js.c
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@ -21,6 +21,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
static JSValue _file_read_file_zip(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _file_stat(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _file_stat_zip(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
static double _time_spec_to_double(const uv_timespec_t* time_spec);
static void _file_on_stat_complete(uv_fs_t* request);
@ -47,6 +48,7 @@ void tf_file_register(JSContext* context)
const char* zip = tf_task_get_zip_path(task);
JS_SetPropertyStr(context, global, "File", file);
JS_SetPropertyStr(context, file, "readFile", JS_NewCFunction(context, zip ? _file_read_file_zip : _file_read_file, "readFile", 1));
JS_SetPropertyStr(context, file, "writeFile", JS_NewCFunction(context, _file_write_file, "writeFile", 2));
JS_SetPropertyStr(context, file, "stat", JS_NewCFunction(context, zip ? _file_stat_zip : _file_stat, "stat", 1));
JS_FreeValue(context, global);
}
@ -59,6 +61,103 @@ static void _file_async_close_callback(uv_fs_t* req)
tf_free(req);
}
static void _file_write_write_callback(uv_fs_t* req)
{
uv_fs_req_cleanup(req);
fs_req_t* fsreq = (fs_req_t*)req;
tf_task_t* task = req->loop->data;
JSContext* context = tf_task_get_context(task);
promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0)
{
tf_task_resolve_promise(task, promise, JS_NewInt64(context, req->result));
}
else
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(req->result)));
}
int result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0)
{
uv_fs_req_cleanup(req);
tf_free(fsreq);
}
}
static void _file_write_open_callback(uv_fs_t* req)
{
fs_req_t* fsreq = (fs_req_t*)req;
uv_fs_req_cleanup(req);
tf_task_t* task = req->loop->data;
JSContext* context = tf_task_get_context(task);
promiseid_t promise = (promiseid_t)(intptr_t)req->data;
if (req->result >= 0)
{
uv_buf_t buf = { .base = fsreq->buffer, .len = fsreq->size };
fsreq->file = req->result;
int result = uv_fs_write(req->loop, req, fsreq->file, &buf, 1, 0, _file_write_write_callback);
if (result < 0)
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(result)));
result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
if (result < 0)
{
uv_fs_req_cleanup(req);
tf_free(fsreq);
}
}
}
else
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(req->result)));
uv_fs_req_cleanup(req);
tf_free(req);
}
}
static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
{
void* task = JS_GetContextOpaque(context);
const char* file_name = JS_ToCString(context, argv[0]);
size_t size;
uint8_t* buffer = tf_util_try_get_array_buffer(context, &size, argv[1]);
bool is_array_buffer = false;
if (buffer)
{
is_array_buffer = true;
}
else
{
buffer = (uint8_t*)JS_ToCStringLen(context, &size, argv[1]);
}
promiseid_t promise = -1;
JSValue promise_value = tf_task_allocate_promise(task, &promise);
fs_req_t* req = tf_malloc(sizeof(fs_req_t) + size);
*req = (fs_req_t)
{
.fs =
{
.data = (void*)(intptr_t)promise,
},
.size = size,
};
memcpy(req->buffer, buffer, size);
if (!is_array_buffer)
{
JS_FreeCString(context, (const char*)buffer);
}
int result = uv_fs_open(tf_task_get_loop(task), &req->fs, file_name, UV_FS_O_CREAT | UV_FS_O_WRONLY, 0644, _file_write_open_callback);
if (result < 0)
{
tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(result)));
}
JS_FreeCString(context, file_name);
return promise_value;
}
static void _file_read_read_callback(uv_fs_t* req)
{
uv_fs_req_cleanup(req);