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contiued tcp and improved udp task

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This commit is contained in:
Robin Müller 2021-03-09 00:37:42 +01:00
parent 494dd0db32
commit b695242420
3 changed files with 88 additions and 50 deletions
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115
osal/windows/TcWinTcpServer.cpp
View File

@ -1,86 +1,120 @@
#include "TcWinTcpServer.h"
#include "../../serviceinterface/ServiceInterface.h"
#include <winsock2.h>
#include <ws2tcpip.h>
const std::string TcWinTcpServer::DEFAULT_TCP_SERVER_PORT = "7301";
const std::string TcWinTcpServer::DEFAULT_TCP_CLIENT_PORT = "7302";
TcWinTcpServer::TcWinTcpServer(object_id_t objectId, object_id_t tmtcUnixUdpBridge,
uint16_t customTcpServerPort):
SystemObject(objectId) {
std::string customTcpServerPort):
SystemObject(objectId), tcpPort(customTcpServerPort) {
if(tcpPort == "") {
tcpPort = DEFAULT_TCP_SERVER_PORT;
}
}
ReturnValue_t TcWinTcpServer::initialize() {
int retval = 0;
struct addrinfo *addrResult = nullptr;
struct addrinfo hints;
/* Initiates Winsock DLL. */
WSAData wsaData;
WORD wVersionRequested = MAKEWORD(2, 2);
int err = WSAStartup(wVersionRequested, &wsaData);
if (err != 0) {
/* Tell the user that we could not find a usable */
/* Winsock DLL. */
/* Tell the user that we could not find a usable Winsock DLL. */
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "TmTcWinUdpBridge::TmTcWinUdpBridge:"
"WSAStartup failed with error: " << err << std::endl;
sif::error << "TmTcWinUdpBridge::TmTcWinUdpBridge: WSAStartup failed with error: " <<
err << std::endl;
#endif
return;
return HasReturnvaluesIF::RETURN_FAILED;
}
ZeroMemory(&hints, sizeof (hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
hints.ai_flags = AI_PASSIVE;
retval = getaddrinfo(nullptr, tcpPort.c_str(), &hints, &addrResult);
if (retval != 0) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "TcWinTcpServer::TcWinTcpServer: Retrieving address info failed!" <<
std::endl;
#endif
handleError(ErrorSources::GETADDRINFO_CALL);
return HasReturnvaluesIF::RETURN_FAILED;
}
/* Open TCP (stream) socket */
serverTcpSocket = socket(AF_INET, SOCK_STREAM, 0);
uint16_t tcpPort = customTcpServerPort;
if(customTcpServerPort == 0xffff) {
tcpPort = DEFAULT_TCP_SERVER_PORT;
}
if(serverTcpSocket == 0) {
listenerTcpSocket = socket(addrResult->ai_family, addrResult->ai_socktype,
addrResult->ai_protocol);
if(listenerTcpSocket == INVALID_SOCKET) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "TcWinTcpServer::TcWinTcpServer: Socket creation failed!" << std::endl;
handleError(ErrorSources::SOCKET_CALL);
#endif
freeaddrinfo(addrResult);
handleError(ErrorSources::SOCKET_CALL);
return HasReturnvaluesIF::RETURN_FAILED;
}
int retval = setsockopt(serverTcpSocket, SOL_SOCKET, SO_REUSEADDR | SO_BROADCAST,
reinterpret_cast<const char*>(&tcpSockOpt), sizeof(tcpSockOpt));
if(retval != 0) {
sif::warning << "TcWinTcpServer::TcWinTcpServer: Setting socket options failed!" <<
std::endl;
handleError(ErrorSources::SETSOCKOPT_CALL);
}
tcpAddress.sin_family = AF_INET;
tcpAddress.sin_addr.s_addr = htonl(INADDR_ANY);
tcpAddress.sin_port = htons(tcpPort);
// retval = setsockopt(listenerTcpSocket, SOL_SOCKET, SO_REUSEADDR | SO_BROADCAST,
// reinterpret_cast<const char*>(&tcpSockOpt), sizeof(tcpSockOpt));
// if(retval != 0) {
// sif::warning << "TcWinTcpServer::TcWinTcpServer: Setting socket options failed!" <<
// std::endl;
// handleError(ErrorSources::SETSOCKOPT_CALL);
// return HasReturnvaluesIF::RETURN_FAILED;
// }
// tcpAddress.sin_family = AF_INET;
// tcpAddress.sin_addr.s_addr = htonl(INADDR_ANY);
retval = bind(serverTcpSocket, reinterpret_cast<const sockaddr*>(&tcpAddress),
retval = bind(listenerTcpSocket, reinterpret_cast<const sockaddr*>(&tcpAddress),
tcpAddrLen);
if(retval != 0) {
if(retval == SOCKET_ERROR) {
sif::warning << "TcWinTcpServer::TcWinTcpServer: Binding socket failed!" <<
std::endl;
freeaddrinfo(addrResult);
handleError(ErrorSources::BIND_CALL);
}
freeaddrinfo(addrResult);
return HasReturnvaluesIF::RETURN_OK;
}
TcWinTcpServer::~TcWinTcpServer() {
closesocket(serverTcpSocket);
closesocket(listenerTcpSocket);
WSACleanup();
}
ReturnValue_t TcWinTcpServer::initialize() {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t TcWinTcpServer::performOperation(uint8_t opCode) {
/* If a connection is accepted, the corresponding scoket will be assigned to the new socket */
SOCKET connectorSocket;
sockaddr_in connectorSockAddr;
SOCKET clientSocket;
sockaddr_in clientSockAddr;
int connectorSockAddrLen = 0;
int retval = 0;
/* Listen for connection requests permanently for lifetime of program */
while(true) {
int retval = listen(serverTcpSocket, backlog);
if(retval != 0) {
retval = listen(listenerTcpSocket, currentBacklog);
if(retval == SOCKET_ERROR) {
handleError(ErrorSources::LISTEN_CALL);
continue;
}
connectorSocket = accept(serverTcpSocket, reinterpret_cast<sockaddr*>(&connectorSockAddr),
clientSocket = accept(listenerTcpSocket, reinterpret_cast<sockaddr*>(&clientSockAddr),
&connectorSockAddrLen);
if(connectorSocket) {};
if(clientSocket == INVALID_SOCKET) {
handleError(ErrorSources::ACCEPT_CALL);
continue;
};
retval = recv(clientSocket, reinterpret_cast<char*>(receptionBuffer.data()),
receptionBuffer.size(), 0);
#if FSFW_TCP_SERVER_WIRETAPPING_ENABLED == 1
#endif
}
return HasReturnvaluesIF::RETURN_OK;
@ -102,6 +136,9 @@ void TcWinTcpServer::handleError(ErrorSources errorSrc) {
else if(errorSrc == ErrorSources::ACCEPT_CALL) {
errorSrcString = "accept call";
}
else if(errorSrc == ErrorSources::GETADDRINFO_CALL) {
errorSrcString = "getaddrinfo call";
}
switch(errCode) {
case(WSANOTINITIALISED): {

16
osal/windows/TcWinTcpServer.h
View File

@ -4,18 +4,22 @@
#include "../../objectmanager/SystemObject.h"
#include "../../tasks/ExecutableObjectIF.h"
#include <string>
#include <vector>
//! Debugging preprocessor define.
#define FSFW_TCP_SERVER_WIRETAPPING_ENABLED 0
class TcWinTcpServer:
public SystemObject,
public ExecutableObjectIF {
public:
/* The ports chosen here should not be used by any other process. */
static constexpr uint16_t DEFAULT_TCP_SERVER_PORT = 7301;
static constexpr uint16_t DEFAULT_TCP_CLIENT_PORT = 7302;
static const std::string DEFAULT_TCP_SERVER_PORT;
static const std::string DEFAULT_TCP_CLIENT_PORT;
TcWinTcpServer(object_id_t objectId, object_id_t tmtcUnixUdpBridge,
uint16_t customTcpServerPort = 0xffff);
std::string customTcpServerPort = "");
virtual~ TcWinTcpServer();
ReturnValue_t initialize() override;
@ -23,15 +27,17 @@ public:
private:
SOCKET serverTcpSocket = 0;
std::string tcpPort;
SOCKET listenerTcpSocket = 0;
struct sockaddr_in tcpAddress;
int tcpAddrLen = sizeof(tcpAddress);
int backlog = 3;
int currentBacklog = 3;
std::vector<uint8_t> receptionBuffer;
int tcpSockOpt = 0;
enum class ErrorSources {
GETADDRINFO_CALL,
SOCKET_CALL,
SETSOCKOPT_CALL,
BIND_CALL,

7
osal/windows/TcWinUdpPollingTask.cpp
View File

@ -3,11 +3,6 @@
#include "../../serviceinterface/ServiceInterfaceStream.h"
#include <winsock2.h>
#include <windows.h>
#if defined(_MSC_VER)
#include <BaseTsd.h>
typedef SSIZE_T ssize_t;
#endif
TcWinUdpPollingTask::TcWinUdpPollingTask(object_id_t objectId,
object_id_t tmtcUnixUdpBridge, size_t frameSize,
@ -41,7 +36,7 @@ ReturnValue_t TcWinUdpPollingTask::performOperation(uint8_t opCode) {
//! Sender Address is cached here.
struct sockaddr_in senderAddress;
int senderAddressSize = sizeof(senderAddress);
ssize_t bytesReceived = recvfrom(serverUdpSocket,
int bytesReceived = recvfrom(serverUdpSocket,
reinterpret_cast<char*>(receptionBuffer.data()), frameSize,
receptionFlags, reinterpret_cast<sockaddr*>(&senderAddress),
&senderAddressSize);