From 166877cf15f6afa89c9f8a61e267d485868d0ee1 Mon Sep 17 00:00:00 2001 From: bonmas14 Date: Thu, 25 Sep 2025 14:17:07 +0300 Subject: +disgrace and rework of ungrateful.h --- src/d_tcp_win.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/d_tcp_win.c (limited to 'src/d_tcp_win.c') diff --git a/src/d_tcp_win.c b/src/d_tcp_win.c new file mode 100644 index 0000000..e033153 --- /dev/null +++ b/src/d_tcp_win.c @@ -0,0 +1,78 @@ + +extern String d_get_hostname_ip(String host, Allocator alloc) { + char *host_cstr; + Allocator talloc; + int err; + String ip; + + talloc = un_alloc_temp_get(); + host_cstr = (char *) un_string_to_cstring(host, talloc); + + // @note, host_info can return multiple ip addresses? + HOSTENT *host_info = gethostbyname(host_cstr); + + if (!host_info) { + + + err = WSAGetLastError(); + + switch (err) { + case WSANOTINITIALISED: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: disgrace wasn't initialized, run d_init() before this call."); + break; + case WSAENETDOWN: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: network error."); + break; + case WSATRY_AGAIN: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: host not found (WSATRY_AGAIN)."); + break; + case WSAHOST_NOT_FOUND: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: host not found (WSAHOST_NOT_FOUND)."); + break; + case WSANO_DATA: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: no host data (WSA_NO_DATA)."); + break; + case WSAEFAULT: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: host name is not valid."); + break; + default: + cyn_log_write_cstring(CYN_LOG_ERROR, (u8*) "d_get_hostname_ip: unspecified error."); + break; + } + + return CLITERAL(String) {}; + } + + if (host_info) { + assert(host_info->h_addrtype == AF_INET); + + assert(host_info->h_length >= sizeof(struct in_addr)); + ip = un_string_from_cstring(inet_ntoa(*(struct in_addr *)*host_info->h_addr_list)); + + return un_string_copy(ip, alloc); + } + + return CLITERAL(String) {}; +} + + +DHandle* d_tcp_connect(String ip, u16 port) { + SOCKET sock; + struct sockaddr_in addr_info; + char *ip_addr_cstr; + + ip_addr_cstr = (char *) un_string_to_cstring(ip, un_alloc_temp_get()); + + sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + + if (sock == INVALID_SOCKET) { + return NULL; + } + + addr_info.sin_family = AF_INET; + addr_info.sin_addr.s_addr = inet_addr(ip_addr_cstr); + addr_info.sin_port = htons(port); + + //connect() + +} -- cgit v1.2.3-70-g09d2