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authorsje <sje@4f64403b-2f21-0410-a795-97e2b3489a10>2007-07-31 05:07:21 +0000
committersje <sje@4f64403b-2f21-0410-a795-97e2b3489a10>2007-07-31 05:07:21 +0000
commit0ff1d601dfadfd19e286c021fd1288e8b8b4b7c2 (patch)
treeaafe89e4f6870ad528f00e081d31432cdfbb8d32 /ping/icmp.cpp
parent87a314a0f8b3aa138601963c0e98d339997b9d6e (diff)
use yapp api for popup classes
use fontservice for fame background colour add beta changelog url link to svn log use IPHLPAPI.dll if available, and use only one icmp file handle git-svn-id: https://server.scottellis.com.au/svn/mim_plugs@316 4f64403b-2f21-0410-a795-97e2b3489a10
Diffstat (limited to 'ping/icmp.cpp')
-rw-r--r--ping/icmp.cpp76
1 files changed, 47 insertions, 29 deletions
diff --git a/ping/icmp.cpp b/ping/icmp.cpp
index 356cc34..4dab823 100644
--- a/ping/icmp.cpp
+++ b/ping/icmp.cpp
@@ -1,21 +1,33 @@
#include "common.h"
#include "icmp.h"
-ICMP ICMP::instance;
+char data[] = "AAAABBBBCCCCDDDDEEEEFFFFGGGGHHH";
+#define EXTRA (12)
+ICMP *ICMP::instance = 0;
ICMP::ICMP():
timeout(2000),
functions_loaded(false)
{
- hDLL = LoadLibrary("ICMP.DLL");
- if(!hDLL) return;
-
- pIcmpCreateFile = (pfnHV)GetProcAddress(hDLL, "IcmpCreateFile");
- pIcmpCloseHandle = (pfnBH)GetProcAddress(hDLL, "IcmpCloseHandle");
- pIcmpSendEcho = (pfnDHDPWPipPDD)GetProcAddress(hDLL, "IcmpSendEcho");
- if ((pIcmpCreateFile == 0) || (pIcmpCloseHandle == 0) || (pIcmpSendEcho == 0)) {
- return;
+ hDLL = LoadLibrary("IPHLPAPI.DLL");
+ if(hDLL) {
+ pIcmpCreateFile = (pfnHV)GetProcAddress(hDLL, "IcmpCreateFile");
+ pIcmpCloseHandle = (pfnBH)GetProcAddress(hDLL, "IcmpCloseHandle");
+ pIcmpSendEcho2 = (pfnDHDPWPipPDD)GetProcAddress(hDLL, "IcmpSendEcho2");
}
+ if (hDLL == 0 || pIcmpCreateFile == 0 || pIcmpCloseHandle == 0 || pIcmpSendEcho2 == 0) {
+ hDLL = LoadLibrary("ICMP.DLL");
+ if(hDLL) {
+ pIcmpCreateFile = (pfnHV)GetProcAddress(hDLL, "IcmpCreateFile");
+ pIcmpCloseHandle = (pfnBH)GetProcAddress(hDLL, "IcmpCloseHandle");
+ pIcmpSendEcho2 = (pfnDHDPWPipPDD)GetProcAddress(hDLL, "IcmpSendEcho2");
+ }
+ if (hDLL == 0 || pIcmpCreateFile == 0 || pIcmpCloseHandle == 0 || pIcmpSendEcho2 == 0)
+ return;
+ else
+ DBWriteContactSettingString(0, PLUG, "PingLib", "ICMP.DLL"); // for debugging
+ } else
+ DBWriteContactSettingString(0, PLUG, "PingLib", "IPHLPAPI.DLL"); // for debugging
WSAData wsaData;
if (WSAStartup(MAKEWORD(1, 1), &wsaData) != 0) {
@@ -30,6 +42,7 @@ ICMP::ICMP():
return;
}
+ buff = new char[sizeof(ICMP_ECHO_REPLY) + sizeof(data) + EXTRA];
functions_loaded = true;
}
@@ -41,33 +54,25 @@ void ICMP::stop() {
}
ICMP::~ICMP() {
- if(hIP) pIcmpCloseHandle(hIP);
+ if(hIP) stop();
WSACleanup();
if(hDLL)
FreeLibrary(hDLL);
+ delete[] buff;
}
-bool ICMP::ping(char *host, IP_ECHO_REPLY &reply) {
+bool ICMP::ping(char *host, ICMP_ECHO_REPLY &reply) {
if(!functions_loaded) return false;
- DWORD address;
- struct in_addr dest;
+ unsigned long address;
HOSTENT *rec;
IP_OPTION_INFORMATION ipoi;
- hIP = pIcmpCreateFile();
- if (hIP == INVALID_HANDLE_VALUE) {
- return false;
- }
-
-
- dest.s_addr = inet_addr(host);
- if (dest.s_addr == INADDR_NONE) {
+ address = inet_addr(host);
+ if (address == INADDR_NONE) {
rec = gethostbyname(host);
- if(rec) address = *(DWORD *)(*rec->h_addr_list);
+ if(rec) address = *(unsigned long *)(*rec->h_addr_list);
else return false;
- } else {
- address = dest.s_addr;
}
ipoi.Ttl = 255;
@@ -78,12 +83,25 @@ bool ICMP::ping(char *host, IP_ECHO_REPLY &reply) {
reply.Status = 0;
- pIcmpSendEcho(hIP, address, (void *)"PINGPONG", 8, &ipoi, &reply, sizeof(reply), timeout);
-
- if(hIP) {
- pIcmpCloseHandle(hIP);
- hIP = 0;
+ //pIcmpSendEcho2(hIP, 0, 0, 0, address, data, sizeof(data), &ipoi, buff, sizeof(ICMP_ECHO_REPLY) + sizeof(data), timeout);
+ if(pIcmpSendEcho2(hIP, 0, 0, 0, address, data, sizeof(data), 0, buff, sizeof(ICMP_ECHO_REPLY) + sizeof(data) + EXTRA, timeout) == 0) {
+ char winmsg[512], msg[1024];
+ FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, 0, GetLastError(), 0, winmsg, 512, 0);
+ mir_snprintf(msg, 1024, "Ping error: %s\nICMP_ECHO_REPLY: %d\ndata: %d\ngiven: %d", winmsg, sizeof(ICMP_ECHO_REPLY), sizeof(data), sizeof(ICMP_ECHO_REPLY) + sizeof(data) + EXTRA);
+ PUShowMessage(msg, SM_NOTIFY);
+ return false;
}
+ memcpy(&reply, buff, sizeof(ICMP_ECHO_REPLY));
return (reply.Status == 0);
+}
+
+ICMP *ICMP::get_instance() {
+ if(!instance)
+ instance = new ICMP();
+ return instance;
+}
+
+void ICMP::cleanup() {
+ if(instance) delete instance;
} \ No newline at end of file