From 21370e01f7ee0fd0bb614b277d641a70ce43bd6a Mon Sep 17 00:00:00 2001
From: Raphael <68374617+raphaelscholle@users.noreply.github.com>
Date: Mon, 13 May 2024 17:23:23 +0200
Subject: [PATCH] First step to make Windows work again

---
 app/telemetry/connection/tcp_connection.cpp       | 15 +++++++++++----
 .../vscommon/custom/rawreceiver.cpp               |  4 ++++
 app/videostreaming/vscommon/udp/UDPReceiver.h     |  6 ++++++
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/app/telemetry/connection/tcp_connection.cpp b/app/telemetry/connection/tcp_connection.cpp
index b6c2f180c..3773eba14 100644
--- a/app/telemetry/connection/tcp_connection.cpp
+++ b/app/telemetry/connection/tcp_connection.cpp
@@ -5,30 +5,33 @@
 #define _WIN32_WINNT 0x0600 //TODO dirty
 #include <winsock2.h>
 #include <Ws2tcpip.h> // For InetPton
+#include <Windows.h>
 #else
 #include <arpa/inet.h>
 #include <netinet/in.h>
 #include <sys/socket.h>
+#endif
 #include <unistd.h>
 #include <fcntl.h>
-#endif
 
 #include <qdebug.h>
 
 #include "mavlinkchannel.h"
 
-static int linux_tcp_socket_try_connect(const std::string remote_ip, const int remote_port,const int timeout_seconds){
-    //qDebug()<<"linux_tcp_socket_try_connect:"<<remote_ip.c_str()<<":"<<remote_port<<" timeout:"<<timeout_seconds<<"s";
+static int tcp_socket_try_connect(const std::string remote_ip, const int remote_port,const int timeout_seconds){
+    //qDebug()<<"tcp_socket_try_connect:"<<remote_ip.c_str()<<":"<<remote_port<<" timeout:"<<timeout_seconds<<"s";
     int sockfd=socket(AF_INET, SOCK_STREAM, 0);
     if(sockfd<0){
         qDebug()<<"Cannot create socket"<<strerror(errno);
         return -1;
     }
+    #ifdef __linux__
     if(fcntl(sockfd, F_SETFL, O_NONBLOCK)<0){
         qDebug()<<"Cannot set non-blocking";
         close(sockfd);
         return -1;
     }
+    #endif
     struct sockaddr_in remote_addr {};
     remote_addr.sin_family = AF_INET;
     remote_addr.sin_port = htons(remote_port);
@@ -60,12 +63,14 @@ static int linux_tcp_socket_try_connect(const std::string remote_ip, const int r
     int so_error;
     // data to read
     socklen_t len = sizeof(so_error);
+    #ifdef __linux__
     getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &so_error, &len);
     if (so_error != 0) {
         qDebug()<<"Any socket error:"<<strerror(errno);
         close(sockfd);
         return -1;
     }
+    #endif
     qDebug()<<"Success";
     return sockfd;
 }
@@ -247,9 +252,10 @@ void TCPConnection::receive_until_stopped()
 
 void TCPConnection::loop_connect_receive()
 {
+#ifdef __linux__
     qDebug()<<"TCPConnection2::loop_connect_receive begin";
     while(m_keep_receiving){
-         m_socket_fd=linux_tcp_socket_try_connect(m_remote_ip,m_remote_port,3);
+         m_socket_fd=tcp_socket_try_connect(m_remote_ip,m_remote_port,3);
          if(m_socket_fd>0){
              m_last_data_ms=QOpenHDMavlinkHelper::getTimeMilliseconds();
              receive_until_stopped();
@@ -265,4 +271,5 @@ void TCPConnection::loop_connect_receive()
          }
     }
     qDebug()<<"TCPConnection2::loop_connect_receive end";
+#endif
 }
diff --git a/app/videostreaming/vscommon/custom/rawreceiver.cpp b/app/videostreaming/vscommon/custom/rawreceiver.cpp
index 56a3761ff..b7400ff18 100644
--- a/app/videostreaming/vscommon/custom/rawreceiver.cpp
+++ b/app/videostreaming/vscommon/custom/rawreceiver.cpp
@@ -7,6 +7,7 @@
 RawReceiver::RawReceiver(int port,std::string ip,bool is_h265,bool unused):
         is_h265(is_h265)
 {
+#ifdef __linux__
     m_keyframe_finder=std::make_unique<CodecConfigFinder>();
     auto udp_config=UDPReceiver::Configuration{std::nullopt,port};
     udp_config.opt_os_receive_buff_size=UDPReceiver::BIG_UDP_RECEIVE_BUFFER_SIZE;
@@ -16,13 +17,16 @@ RawReceiver::RawReceiver(int port,std::string ip,bool is_h265,bool unused):
         this->udp_raw_data_callback(payload,payloadSize);
     });
     m_udp_receiver->startReceiving();
+#endif
 }
 
 RawReceiver::~RawReceiver()
 {
+#ifdef __linux__
     if(m_udp_receiver){
         m_udp_receiver->stopReceiving();
     }
+#endif
 }
 
 std::shared_ptr<NALUBuffer> RawReceiver::get_next_frame(std::optional<std::chrono::microseconds> timeout)
diff --git a/app/videostreaming/vscommon/udp/UDPReceiver.h b/app/videostreaming/vscommon/udp/UDPReceiver.h
index ecb06622d..c22149145 100644
--- a/app/videostreaming/vscommon/udp/UDPReceiver.h
+++ b/app/videostreaming/vscommon/udp/UDPReceiver.h
@@ -3,8 +3,14 @@
 #define FPV_VR_UDPRECEIVER_H
 
 #include <stdio.h>
+#ifdef __linux__
 #include <sys/socket.h>
 #include <netinet/in.h>
+#else
+#include <winsock2.h>
+#include <Ws2tcpip.h> // For InetPton
+#include <Windows.h>
+#endif
 #include <unistd.h>
 #include <iostream>
 #include <thread>