Support Windows for client

lib/tcp_socket.hpp

@@ -5,12 +5,19 @@
 #include <string>
 #include <vector>
 #include <string.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <unistd.h>
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 
+#if __linux__
+    #include <arpa/inet.h>
+    #include <netdb.h>
+    #include <unistd.h>
+#elif _WIN32
+    // #include <sstream>
+    #include <WinSock.h>
+    #include <ws2tcpip.h>
+#endif
+
 #include "ip.hpp"
 
 using namespace std;

src/tcp_socket.cpp

@@ -118,6 +118,15 @@ secure::~secure () {
 
 client::client(const string address, const ushort port, const uint timeout, SSL_CTX* securefds) {
 
+    #if _WIN32
+        WSADATA wsa;
+        SOCKET s;
+        if (WSAStartup(MAKEWORD(2,2),&wsa) != 0) {
+            //printf("Failed. Error Code : %d",WSAGetLastError());
+            throw string("[ERROR] Unable to set WinSock " + to_string(WSAGetLastError()));
+        }
+    #endif
+
     conn = socket(AF_INET, SOCK_STREAM, 0);
 	if (conn < 0) {
         throw string("[ERROR] Unable to open TCP socket ");
@@ -215,6 +224,10 @@ client::client(const server *_srv, const uint timeout, SSL_CTX* securefds) {
 
 client::~client () {
 
+    #if _WIN32
+        WSACleanup();
+    #endif
+
     if (ssl) {
         SSL_shutdown(ssl);
         SSL_free(ssl);