1 files changed, 76 insertions, 0 deletions
diff --git a/src/inet.h b/src/inet.h
new file mode 100644
index 0000000..69c13c7
--- /dev/null
+++ b/src/inet.h
@@ -0,0 +1,76 @@
+#pragma once
+
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+#include "conout.h"
+#include "typedef.h"
+
+#pragma comment( lib, "libssl.lib" )
+#pragma comment( lib, "libcrypto.lib" )
+#pragma comment( lib, "Ws2_32.lib" )
+
+inline U32 net_create_socket( I32 family, I32 type, I32 protocol ) {
+  static WSADATA wsa_data;
+  static bool wsa_init = false;
+  if( !wsa_init ) {
+    if( WSAStartup( MAKEWORD( 2, 2 ), &wsa_data ) != 0 ) {
+      assert( true, "WSAStartup() error" );
+      return INVALID_SOCKET;
+    }
+
+    wsa_init = true;
+  }
+  
+  return socket( family, type, protocol );
+}
+
+inline U32 net_connect( U32 socket, const char* ip, U16 port ) {
+  sockaddr_in addr{};
+  addr.sin_family = AF_INET;
+  addr.sin_port = htons( port );
+  inet_pton( AF_INET, ip, &addr.sin_addr.s_addr );
+  
+  return connect( socket, (sockaddr*)&addr, sizeof( addr ) );
+}
+
+inline SSL_CTX* ssl_create_context() {
+  OpenSSL_add_all_algorithms();
+#ifdef DEBUG
+  SSL_load_error_strings();
+#endif
+  
+  SSL_CTX* ctx = SSL_CTX_new( TLSv1_2_client_method() );
+  if( !ctx )
+    return nullptr;
+
+  return ctx;
+}
+
+inline SSL* ssl_connect( SSL_CTX* ctx, int sock ) {
+  SSL* ssl = SSL_new( ctx );
+  if( !ssl )
+    return nullptr;
+
+  SSL_set_fd( ssl, sock );
+  if( SSL_connect( ssl ) <= 0 )
+    return nullptr;
+
+  return ssl;
+}
+
+inline void ssl_destroy( SSL* ssl ) {
+  if( ssl )
+    SSL_free( ssl );
+}
+
+inline void ssl_destroy_context( SSL_CTX* ctx ) {
+  if( ctx )
+    SSL_CTX_free( ctx );
+}
+
+inline int ssl_send( SSL* ssl, const void* data, int len ) {
+  return SSL_write( ssl, data, len );
+}
+\ No newline at end of file