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IPC works

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This commit is contained in:
cirospaciari
2024-02-19 15:49:41 -03:00
parent 6e65da6cb8
commit 7db3d4c21c
10 changed files with 564 additions and 159 deletions
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46
src/bun.js/javascript.zig
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@@ -115,6 +115,8 @@ const SourceMap = @import("../sourcemap/sourcemap.zig");
const ParsedSourceMap = SourceMap.Mapping.ParsedSourceMap;
const MappingList = SourceMap.Mapping.List;
const uv = bun.windows.libuv;
pub const SavedSourceMap = struct {
pub const vlq_offset = 24;
@@ -756,7 +758,9 @@ pub const VirtualMachine = struct {
}
if (map.map.fetchSwapRemove("BUN_INTERNAL_IPC_FD")) |kv| {
if (std.fmt.parseInt(i32, kv.value.value, 10) catch null) |fd| {
if (Environment.isWindows) {
this.initIPCInstance(kv.value.value);
} else if (std.fmt.parseInt(i32, kv.value.value, 10) catch null) |fd| {
this.initIPCInstance(bun.toFD(fd));
} else {
Output.printErrorln("Failed to parse BUN_INTERNAL_IPC_FD", .{});
@@ -3128,9 +3132,11 @@ pub const VirtualMachine = struct {
pub const IPCInstance = struct {
globalThis: ?*JSGlobalObject,
uws_context: *uws.SocketContext,
context: if (Environment.isPosix) *uws.SocketContext else u0,
ipc: IPC.IPCData,
pub usingnamespace bun.New(@This());
pub fn handleIPCMessage(
this: *IPCInstance,
message: IPC.DecodedIPCMessage,
@@ -3151,36 +3157,56 @@ pub const VirtualMachine = struct {
}
}
pub fn handleIPCClose(this: *IPCInstance, _: IPC.Socket) void {
pub fn handleIPCClose(this: *IPCInstance) void {
JSC.markBinding(@src());
if (this.globalThis) |global| {
var vm = global.bunVM();
vm.ipc = null;
Process__emitDisconnectEvent(global);
}
uws.us_socket_context_free(0, this.uws_context);
bun.default_allocator.destroy(this);
if (Environment.isPosix) {
uws.us_socket_context_free(0, this.context);
}
this.destroy();
}
pub const Handlers = IPC.NewIPCHandler(IPCInstance);
};
pub fn initIPCInstance(this: *VirtualMachine, fd: bun.FileDescriptor) void {
const IPCInfoType = if (Environment.isWindows) []const u8 else bun.FileDescriptor;
pub fn initIPCInstance(this: *VirtualMachine, info: IPCInfoType) void {
if (Environment.isWindows) {
Output.warn("IPC is not supported on Windows", .{});
var instance = IPCInstance.new(.{
.globalThis = this.global,
.context = 0,
.ipc = .{},
});
instance.ipc.configureClient(IPCInstance, instance, info) catch {
instance.destroy();
Output.printErrorln("Unable to start IPC pipe", .{});
return;
};
this.ipc = instance;
instance.ipc.writeVersionPacket();
return;
}
this.event_loop.ensureWaker();
const context = uws.us_create_socket_context(0, this.event_loop_handle.?, @sizeOf(usize), .{}).?;
IPC.Socket.configure(context, true, *IPCInstance, IPCInstance.Handlers);
var instance = bun.default_allocator.create(IPCInstance) catch @panic("OOM");
instance.* = .{
var instance = IPCInstance.new(.{
.globalThis = this.global,
.uws_context = context,
.context = context,
.ipc = undefined,
});
const socket = IPC.Socket.fromFd(context, info, IPCInstance, instance, null) orelse {
instance.destroy();
Output.printErrorln("Unable to start IPC socket", .{});
return;
};
const socket = IPC.Socket.fromFd(context, fd, IPCInstance, instance, null) orelse @panic("Unable to start IPC");
socket.setTimeout(0);
instance.ipc = .{ .socket = socket };