diff --git a/src/viewer/svutil.cpp b/src/viewer/svutil.cpp index 7e8004673c..1fcb33a638 100644 --- a/src/viewer/svutil.cpp +++ b/src/viewer/svutil.cpp @@ -327,60 +327,6 @@ static void TessFreeAddrInfo(struct addrinfo* addr_info) { } -// Non-linux version of getaddrinfo() -#if !defined(__linux__) -static int GetAddrInfoNonLinux(const char* hostname, int port, - struct addrinfo** addr_info) { -// Get the host data depending on the OS. - struct sockaddr_in* address; - *addr_info = new struct addrinfo; - memset(*addr_info, 0, sizeof(struct addrinfo)); - address = new struct sockaddr_in; - memset(address, 0, sizeof(struct sockaddr_in)); - - (*addr_info)->ai_addr = (struct sockaddr*) address; - (*addr_info)->ai_addrlen = sizeof(struct sockaddr); - (*addr_info)->ai_family = AF_INET; - (*addr_info)->ai_socktype = SOCK_STREAM; - - struct hostent *name; -#ifdef _WIN32 - WSADATA wsaData; - WSAStartup(MAKEWORD(1, 1), &wsaData); - name = gethostbyname(hostname); -#else - name = gethostbyname(hostname); -#endif - - if (name == nullptr) { - TessFreeAddrInfo(*addr_info); - *addr_info = nullptr; - return -1; - } - - // Fill in the appropriate variables to be able to connect to the server. - address->sin_family = name->h_addrtype; - memcpy(&address->sin_addr.s_addr, name->h_addr_list[0], name->h_length); - address->sin_port = htons(port); - return 0; -} -#endif - - -// Platform independent version of getaddrinfo() -// Given a hostname:port, produce an addrinfo struct -static int GetAddrInfo(const char* hostname, int port, - struct addrinfo** address) { -#if defined(__linux__) - char port_str[40]; - snprintf(port_str, 40, "%d", port); - return getaddrinfo(hostname, port_str, nullptr, address); -#else - return GetAddrInfoNonLinux(hostname, port, address); -#endif -} - - // Set up a connection to a ScrollView on hostname:port. SVNetwork::SVNetwork(const char* hostname, int port) { msg_buffer_in_ = new char[kMaxMsgSize + 1]; @@ -390,10 +336,23 @@ SVNetwork::SVNetwork(const char* hostname, int port) { buffer_ptr_ = nullptr; struct addrinfo *addr_info = nullptr; + char port_str[40]; + snprintf(port_str, 40, "%d", port); +#ifdef _WIN32 + // Initialize Winsock + WSADATA wsaData; + int iResult = WSAStartup(MAKEWORD(2, 2), &wsaData); + if (iResult != 0) { + std::cerr << "WSAStartup failed: " << iResult << std::endl; + } +#endif // _WIN32 - if (GetAddrInfo(hostname, port, &addr_info) != 0) { + if (getaddrinfo(hostname, port_str, nullptr, &addr_info) != 0) { std::cerr << "Error resolving name for ScrollView host " << std::string(hostname) << ":" << port << std::endl; +#ifdef _WIN32 + WSACleanup(); +#endif // _WIN32 } stream_ = socket(addr_info->ai_family, addr_info->ai_socktype, @@ -442,7 +401,10 @@ SVNetwork::SVNetwork(const char* hostname, int port) { } } } - TessFreeAddrInfo(addr_info); +#ifdef _WIN32 + // WSACleanup(); // This cause ScrollView windows is not displayed +#endif // _WIN32 + freeaddrinfo(addr_info); } SVNetwork::~SVNetwork() {