diff options
Diffstat (limited to 'NetEx/NetAddr.cpp')
| -rw-r--r-- | NetEx/NetAddr.cpp | 238 |
1 files changed, 131 insertions, 107 deletions
diff --git a/NetEx/NetAddr.cpp b/NetEx/NetAddr.cpp index 53d6c79..ea26f0a 100644 --- a/NetEx/NetAddr.cpp +++ b/NetEx/NetAddr.cpp @@ -1,107 +1,131 @@ -/* Project nGenEx
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
-
- SUBSYSTEM: NetEx.lib
- FILE: NetAddr.cpp
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- Network Address
-*/
-
-
-#include "MemDebug.h"
-#include "NetAddr.h"
-#include "NetHost.h"
-#include "NetLayer.h"
-#include <ctype.h>
-
-NetAddr::NetAddr(const char* host_name, WORD p)
- : addr(0), port(p)
-{
- if (host_name && *host_name) {
- HOSTENT* h = 0;
-
- if (isdigit(*host_name)) {
- DWORD a = inet_addr(host_name);
- h = gethostbyaddr((const char*) &a, 4, AF_INET);
- }
- else {
- h = gethostbyname(host_name);
- }
-
- if (h) {
- if (h->h_addr_list) {
- addr = **(DWORD**) (h->h_addr_list);
- }
- }
- }
-
- Init();
-}
-
-NetAddr::NetAddr(DWORD a, WORD p)
- : addr(a), port(p)
-{
- Init();
-}
-
-NetAddr::NetAddr(const NetAddr& n)
- : addr(n.addr), port(n.port)
-{
- Init();
-}
-
-// +--------------------------------------------------------------------+
-
-void
-NetAddr::Init()
-{
- ZeroMemory(&sadr, sizeof(sadr));
-
- sadr.sin_family = AF_INET;
- sadr.sin_port = ::htons(port);
- sadr.sin_addr.s_addr = addr;
-}
-
-void
-NetAddr::InitFromSockAddr()
-{
- addr = sadr.sin_addr.s_addr;
- port = ::ntohs(sadr.sin_port);
-}
-
-// +--------------------------------------------------------------------+
-
-sockaddr*
-NetAddr::GetSockAddr() const
-{
- return (sockaddr*) &sadr;
-}
-
-size_t
-NetAddr::GetSockAddrLength() const
-{
- return sizeof(sadr);
-}
-
-// +--------------------------------------------------------------------+
-
-void
-NetAddr::SetSockAddr(sockaddr* s, int size)
-{
- if (s) {
- ZeroMemory(&sadr, sizeof(sadr));
-
- if (size > sizeof(sadr))
- CopyMemory(&sadr, s, sizeof(sadr));
- else
- CopyMemory(&sadr, s, size);
-
- InitFromSockAddr();
- }
-}
-
+/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: NetEx.lib + FILE: NetAddr.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Network Address +*/ + + +#include "MemDebug.h" +#include "NetAddr.h" +#include "NetHost.h" +#include "NetLayer.h" +#include <ctype.h> + +NetAddr::NetAddr(const char* host_name, WORD p) + : addr(0), port(p) +{ + if (host_name && *host_name) { + HOSTENT* h = 0; + + if (isdigit(*host_name)) { + DWORD a = inet_addr(host_name); + h = gethostbyaddr((const char*) &a, 4, AF_INET); + } + else { + h = gethostbyname(host_name); + } + + if (h) { + if (h->h_addr_list) { + addr = **(DWORD**) (h->h_addr_list); + } + } + } + + Init(); +} + +NetAddr::NetAddr(DWORD a, WORD p) + : addr(a), port(p) +{ + Init(); +} + +NetAddr::NetAddr(const NetAddr& n) + : addr(n.addr), port(n.port) +{ + Init(); +} + +// +--------------------------------------------------------------------+ + +void +NetAddr::Init() +{ + ZeroMemory(&sadr, sizeof(sadr)); + + sadr.sin_family = AF_INET; + sadr.sin_port = ::htons(port); + sadr.sin_addr.s_addr = addr; +} + +void +NetAddr::InitFromSockAddr() +{ + addr = sadr.sin_addr.s_addr; + port = ::ntohs(sadr.sin_port); +} + +// +--------------------------------------------------------------------+ + +sockaddr* +NetAddr::GetSockAddr() const +{ + return (sockaddr*) &sadr; +} + +size_t +NetAddr::GetSockAddrLength() const +{ + return sizeof(sadr); +} + +// +--------------------------------------------------------------------+ + +void +NetAddr::SetSockAddr(sockaddr* s, int size) +{ + if (s) { + ZeroMemory(&sadr, sizeof(sadr)); + + if (size > sizeof(sadr)) + CopyMemory(&sadr, s, sizeof(sadr)); + else + CopyMemory(&sadr, s, size); + + InitFromSockAddr(); + } +} + |