fixed the file transfer

native/serverconnection/exports/exports.d.ts

@@ -106,7 +106,11 @@ declare module "teaclient_connection" {
             callback_progress: (current: number, max: number) => any;
             callback_failed: (message: string) => any;
 
-            start();
+            /**
+             * @return true if the connect method has been executed successfully
+             *         false if the connect fails, callback_failed will be called with the exact reason
+             */
+            start() : boolean;
         }
 
         export interface TransferOptions {

native/serverconnection/src/connection/ft/FileTransferManager.cpp

@@ -1,6 +1,7 @@
 #include "FileTransferManager.h"
 #include "FileTransferObject.h"
 
+#include <misc/net.h>
 #include <algorithm>
 #include <fcntl.h>
 #include <iostream>
@@ -8,6 +9,7 @@
 #ifndef WIN32
     #include <unistd.h>
 	#include <misc/net.h>
+    #define IPPROTO_TCP (0)
 #else
     #include <ws2tcpip.h>
     #define SOCK_NONBLOCK (0)
@@ -56,14 +58,17 @@ bool Transfer::initialize(std::string &error) {
 	switch(this->remote_address.ss_family) {
 		case AF_INET:
 			((sockaddr_in*) &this->remote_address)->sin_port = htons(this->_options->remote_port);
+			break;
 		case AF_INET6:
 			((sockaddr_in6*) &this->remote_address)->sin6_port = htons(this->_options->remote_port);
+            break;
 		default:
+		    log_warn(category::file_transfer, tr("getaddrinfo() returns unknown address family ({})"), this->remote_address.ss_family);
 			break;
 	}
 
-	log_info(category::file_transfer, tr("Setting remote port to {}"), this->_options->remote_port);
-	this->_socket = (int) ::socket(this->remote_address.ss_family, SOCK_STREAM | SOCK_NONBLOCK, 0);
+	log_info(category::file_transfer, tr("Setting remote port to {}"), net::to_string(this->remote_address));
+	this->_socket = (int) ::socket(this->remote_address.ss_family, SOCK_STREAM | SOCK_NONBLOCK, IPPROTO_TCP);
 	if(this->_socket < 0) {
 		this->finalize();
 		error = tr("failed to spawn socket");
@@ -106,13 +111,20 @@ bool Transfer::connect() {
                     0,
                     nullptr
             );
-            fprintf(stdout, "Connect failed with code %d. Error: %ld/%S\n", result, error, s);
+            auto r = wcschr(s, L'\r');
+            if(r) *r = L'\0';
+            
+            this->call_callback_failed(to_string(error) + "/" + std::string{s, s + wcslen(s)});
+            log_trace(category::file_transfer, tr("Failed to connect with code: {} => {}/{}"), result, error, std::string{s, s + wcslen(s)}.c_str());
             LocalFree(s);
+            
+            this->finalize();
             return false;
         }
 #else
 		if(errno != EINPROGRESS) {
 			log_error(category::file_transfer, tr("Failed to connect with code: {} => {}/{}"), result, errno, strerror(errno));
+            this->call_callback_failed(to_string(errno) + "/" +  strerror(errno));
 			this->finalize();
 			return false;
 		}
@@ -709,11 +721,14 @@ NAN_METHOD(JSTransfer::_start) {
 }
 NAN_METHOD(JSTransfer::start) {
 	if(!this->_transfer->connect()) {
-		Nan::ThrowError("failed to connect");
+	    log_debug(category::file_transfer, tr("Failed to start file transfer. Error callback should be called!"));
+	    info.GetReturnValue().Set(Nan::New<v8::Boolean>(false));
 		return;
 	}
 
 	log_info(category::file_transfer, tr("Connecting to {}:{}"), this->_transfer->options().remote_address, this->_transfer->options().remote_port);
+    info.GetReturnValue().Set(Nan::New<v8::Boolean>(true));
+    return;
 }
 
 NAN_METHOD(JSTransfer::_abort) {
@@ -721,6 +736,7 @@ NAN_METHOD(JSTransfer::_abort) {
 }
 NAN_METHOD(JSTransfer::abort) {
 	//TODO!
+	Nan::ThrowError("Not implemented");
 }
 
 void JSTransfer::callback_finished(bool flag) {

native/serverconnection/src/connection/ft/FileTransferObject.cpp

@@ -189,10 +189,6 @@ TransferFileSource::TransferFileSource(std::string path, std::string name) : _pa
 	}
 }
 
-#ifdef WIN32
-	#define u8path path
-#endif
-
 uint64_t TransferFileSource::byte_length() const {
 	if(file_size.has_value())
 		return file_size.value();

native/serverconnection/test/js/ft.ts

@@ -4,15 +4,17 @@ module.paths.push("../../build/win32_64");
 
 import * as fs from "fs";
 import * as net from "net";
+import * as os from "os";
+import * as path from "path";
 
 const original_require = require;
-require = (module => original_require("/home/wolverindev/TeaSpeak-Client/client/native/build/linux_x64/" + module + ".node")) as any;
+require = (module => original_require(path.join(__dirname, "..", "..", "..", "build", os.platform() + "_" + os.arch(), module + ".node"))) as any;
 import * as handle from "teaclient_connection";
 require = original_require;
 
 const buffer_size = 24;
 const start_server = async () => {
-    const server = net.createServer();
+    const server: net.Server = net.createServer();
     await new Promise(resolve => server.listen(30303, "localhost", resolve));
 
     server.on('connection', socket => {
@@ -40,6 +42,10 @@ const start_server = async () => {
             //console.log("[SERVER] Received data: %s", buffer.toString());
         });
     });
+
+    const address = server.address();
+    console.log("[SERVER] Listening on %o", address);
+    return typeof address === "string" ? address : address.address;
 };
 
 function str2ab(str) {
@@ -53,13 +59,14 @@ function str2ab(str) {
 
 start_server().catch(error => {
     console.error("Failed to start FT server (%o)", error);
-}).then(() => {
+}).then(address => {
     const target_buffer = new Uint8Array(buffer_size);
     const destination = handle.ft.download_transfer_object_from_buffer(target_buffer.buffer);
     //const source = handle.ft.upload_transfer_object_from_buffer(str2ab("Hello World"));
     //console.log(source);
     //const source = handle.ft.upload_transfer_object_from_file(__dirname, "test_upload.txt");
-    const source = handle.ft.upload_transfer_object_from_file("/home/wolverindev/Downloads", "xxx.iso");
+    //const source = handle.ft.upload_transfer_object_from_file("/home/wolverindev/Downloads", "xxx.iso");
+    const source = handle.ft.upload_transfer_object_from_file("C:\\Users\\WolverinDEV\\Downloads", "ütest.txt");
 
     console.log(source);
     const upload = true;
@@ -71,7 +78,7 @@ start_server().catch(error => {
         object: upload ? source : destination,
         transfer_key: upload ? "ft_upload_data__" : "ft_download_data",
 
-        remote_address: "localhost",
+        remote_address: address,
         remote_port: 30303
     });