forked from cory/tildefriends
Ugg. Android needs File.write.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4264 ed5197a5-7fde-0310-b194-c3ffbd925b24
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@ -21,6 +21,7 @@ static JSValue _file_read_file(JSContext* context, JSValueConst this_val, int ar
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static JSValue _file_read_file_zip(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
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static JSValue _file_stat(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
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static JSValue _file_stat_zip(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
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static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
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static double _time_spec_to_double(const uv_timespec_t* time_spec);
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static void _file_on_stat_complete(uv_fs_t* request);
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@ -47,6 +48,7 @@ void tf_file_register(JSContext* context)
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const char* zip = tf_task_get_zip_path(task);
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JS_SetPropertyStr(context, global, "File", file);
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JS_SetPropertyStr(context, file, "readFile", JS_NewCFunction(context, zip ? _file_read_file_zip : _file_read_file, "readFile", 1));
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JS_SetPropertyStr(context, file, "writeFile", JS_NewCFunction(context, _file_write_file, "writeFile", 2));
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JS_SetPropertyStr(context, file, "stat", JS_NewCFunction(context, zip ? _file_stat_zip : _file_stat, "stat", 1));
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JS_FreeValue(context, global);
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}
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@ -59,6 +61,103 @@ static void _file_async_close_callback(uv_fs_t* req)
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tf_free(req);
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}
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static void _file_write_write_callback(uv_fs_t* req)
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{
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uv_fs_req_cleanup(req);
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fs_req_t* fsreq = (fs_req_t*)req;
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tf_task_t* task = req->loop->data;
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JSContext* context = tf_task_get_context(task);
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promiseid_t promise = (promiseid_t)(intptr_t)req->data;
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if (req->result >= 0)
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{
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tf_task_resolve_promise(task, promise, JS_NewInt64(context, req->result));
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}
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else
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{
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tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(req->result)));
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}
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int result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
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if (result < 0)
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{
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uv_fs_req_cleanup(req);
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tf_free(fsreq);
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}
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}
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static void _file_write_open_callback(uv_fs_t* req)
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{
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fs_req_t* fsreq = (fs_req_t*)req;
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uv_fs_req_cleanup(req);
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tf_task_t* task = req->loop->data;
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JSContext* context = tf_task_get_context(task);
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promiseid_t promise = (promiseid_t)(intptr_t)req->data;
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if (req->result >= 0)
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{
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uv_buf_t buf = { .base = fsreq->buffer, .len = fsreq->size };
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fsreq->file = req->result;
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int result = uv_fs_write(req->loop, req, fsreq->file, &buf, 1, 0, _file_write_write_callback);
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if (result < 0)
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{
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tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(result)));
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result = uv_fs_close(req->loop, req, fsreq->file, _file_async_close_callback);
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if (result < 0)
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{
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uv_fs_req_cleanup(req);
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tf_free(fsreq);
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}
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}
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}
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else
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{
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tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(req->result)));
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uv_fs_req_cleanup(req);
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tf_free(req);
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}
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}
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static JSValue _file_write_file(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
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{
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void* task = JS_GetContextOpaque(context);
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const char* file_name = JS_ToCString(context, argv[0]);
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size_t size;
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uint8_t* buffer = tf_util_try_get_array_buffer(context, &size, argv[1]);
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bool is_array_buffer = false;
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if (buffer)
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{
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is_array_buffer = true;
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}
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else
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{
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buffer = (uint8_t*)JS_ToCStringLen(context, &size, argv[1]);
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}
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promiseid_t promise = -1;
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JSValue promise_value = tf_task_allocate_promise(task, &promise);
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fs_req_t* req = tf_malloc(sizeof(fs_req_t) + size);
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*req = (fs_req_t)
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{
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.fs =
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{
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.data = (void*)(intptr_t)promise,
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},
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.size = size,
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};
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memcpy(req->buffer, buffer, size);
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if (!is_array_buffer)
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{
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JS_FreeCString(context, (const char*)buffer);
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}
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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);
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if (result < 0)
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{
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tf_task_reject_promise(task, promise, JS_ThrowInternalError(context, "%s", uv_strerror(result)));
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}
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JS_FreeCString(context, file_name);
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return promise_value;
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}
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static void _file_read_read_callback(uv_fs_t* req)
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{
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uv_fs_req_cleanup(req);
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