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authordec05eba <dec05eba@protonmail.com>2018-05-31 01:13:15 +0200
committerdec05eba <dec05eba@protonmail.com>2020-08-18 22:56:48 +0200
commit441cf81acf9dff087addfa8d01a61e4513b1dd6e (patch)
tree67303309c3cd072c098a1d5dd18c1b0052b62754 /src
parentfeafa6421484cbad6947822bcb641fee7ff2ee81 (diff)
Starting...
Diffstat (limited to 'src')
-rw-r--r--src/DirectConnection.cpp112
-rw-r--r--src/main.cpp6
2 files changed, 112 insertions, 6 deletions
diff --git a/src/DirectConnection.cpp b/src/DirectConnection.cpp
new file mode 100644
index 0000000..12ae761
--- /dev/null
+++ b/src/DirectConnection.cpp
@@ -0,0 +1,112 @@
+#include "../include/DirectConnection.hpp"
+#include <cstdio>
+#include <cstring>
+
+#ifndef WIN32
+ #include <arpa/inet.h>
+ #include <netdb.h>
+#else
+ #include <winsock2.h>
+ #include <ws2tcpip.h>
+#endif
+#include <udt/udt.h>
+
+namespace sibs
+{
+ Ipv4::Ipv4(const char *ip, u16 port)
+ {
+ struct addrinfo hints = {};
+ hints.ai_flags = AI_PASSIVE;
+ hints.ai_family = AF_INET;
+ hints.ai_socktype = SOCK_STREAM;
+
+ char portStr[6];
+ sprintf(portStr, "%d", port);
+ int addrInfoResult = getaddrinfo(ip, portStr, &hints, &address);
+ if(addrInfoResult != 0)
+ {
+ std::string errMsg = "Ip ";
+ errMsg += ip;
+ errMsg += " is not a valid ip";
+ throw InvalidAddressException(errMsg);
+ }
+ }
+
+ Ipv4::~Ipv4()
+ {
+ freeaddrinfo(address);
+ }
+
+ DirectConnections::DirectConnections() :
+ mySocket(0)
+ {
+ try
+ {
+ init();
+ }
+ catch(...)
+ {
+ cleanup();
+ }
+ }
+
+ DirectConnections::~DirectConnections()
+ {
+ cleanup();
+ }
+
+ void DirectConnections::init()
+ {
+ UDT::startup();
+ eid = UDT::epoll_create();
+ mySocket = UDT::socket(AI_PASSIVE, AF_INET, SOCK_STREAM);
+ bool rendezvous = true;
+ UDT::setsockopt(mySocket, 0, UDT_RENDEZVOUS, &rendezvous, sizeof(bool));
+ bool reuseAddr = true;
+ UDT::setsockopt(mySocket, 0, UDT_REUSEADDR, &reuseAddr, sizeof(bool));
+
+ // Windows UDP issue
+ // For better performance, modify HKLM\System\CurrentControlSet\Services\Afd\Parameters\FastSendDatagramThreshold
+ #ifdef WIN32
+ int mss = 1052;
+ UDT::setsockopt(socket, 0, UDT_MSS, &mss, sizeof(mss));
+ #endif
+
+ sockaddr_in myAddr = {};
+ myAddr.sin_family = AF_INET;
+ myAddr.sin_port = htons(9000);
+ myAddr.sin_addr.s_addr = INADDR_ANY;
+ memset(&myAddr.sin_zero, '\0', 8);
+
+ if(UDT::bind(mySocket, (sockaddr*)&myAddr, sizeof(myAddr)) == UDT::ERROR)
+ {
+ // TODO: Add ip and port to error
+ std::string errMsg = "UDT: Failed to bind, error: ";
+ errMsg += UDT::getlasterror().getErrorMessage();
+ throw ConnectionException(errMsg);
+ }
+ }
+
+ void DirectConnections::cleanup()
+ {
+ UDT::epoll_release(eid);
+
+ if(mySocket != 0)
+ UDT::close(mySocket);
+
+ UDT::cleanup();
+ }
+
+ void DirectConnections::connect(const Ipv4 &address)
+ {
+ if(UDT::connect(mySocket, address.address->ai_addr, address.address->ai_addrlen) == UDT::ERROR)
+ {
+ // TODO: Add ip and port to error
+ std::string errMsg = "UDT: Failed to connect, error: ";
+ errMsg += UDT::getlasterror().getErrorMessage();
+ throw ConnectionException(errMsg);
+ }
+
+ //UDT::epoll_add_usock(eid, 2);
+ }
+}
diff --git a/src/main.cpp b/src/main.cpp
deleted file mode 100644
index f3f6f6c..0000000
--- a/src/main.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <udt/udt.h>
-
-int main()
-{
- return 0;
-}