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Added network interface enumeration

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Jonny007-MKD 2014-05-08 08:26:26 +00:00
parent 340c950984
commit 584a787814
1 changed files with 60 additions and 34 deletions
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94
Modbus TCP/TcpCommon.cin
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@ -22,63 +22,80 @@ variables
}
dword SetupIp(char Local_IP[])
dword TcpSetupIp(char Local_IP[])
{
int adapterIndex;
char text[512] = "";
char info[512] = "";
int size = 512;
dword addresses[1];
dword address;
writeClear(0);
if (IpGetAdapterCount() < 1)
{
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: There is no network interface available!");
stop();
}
int adapterIndex;
const int size = 512;
char text[size] = "";
dword addresses[1];
dword address;
word adapterCount;
word i;
adapterCount = IpGetAdapterCount();
adapterIndex = @sysvar::TCPIP::AdapterIndex;
switch (adapterCount)
{
case 0:
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: There is no network interface available!");
stop();
return INVALID_IP;
break;
case 1:
writelineex(0, 1, "<%BASE_FILE_NAME%> Info: There is 1 network interface available!");
if (adapterIndex != 1)
{
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: You have not selected the first adapter!");
stop();
return INVALID_IP;
}
break;
default:
writelineex(0, 1, "<%BASE_FILE_NAME%> Info: There are %d network interfaces available!", adapterCount);
// // // // TEST \\ \\ \\ \\
for (i = 1; i <= adapterCount; i++)
{
IpGetAdapterDescription(i, text, size);
writelineex(0, 1, "<%BASE_FILE_NAME%> Info: Interface %d: %s", i, text);
}
break;
}
if (IpGetAdapterAddress(adapterIndex, addresses, 1) != 0)
{
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: Could not retrieve ip address!");
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: Could not retrieve IP address!");
stop();
return INVALID_IP;
}
address = addresses[0]; // the interface used
if (address == INVALID_IP)
{
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: ip address to be used is invalid!");
writelineex(0, 3, "<%BASE_FILE_NAME%> Error: IP address to be used is invalid!");
stop();
return INVALID_IP;
}
IpGetAdapterDescription(adapterIndex, text, size);
snprintf(info, size, "<%BASE_FILE_NAME%> Interface: %s", text);
writelineex(0, 1, info);
writelineex(0, 1, "<%BASE_FILE_NAME%> Interface: %s", text);
writelineex(0, 1, "<%BASE_FILE_NAME%> Wrong interface? Change sysvar::TCPIP::AdapterIndex");
IpGetAdapterAddressAsString(adapterIndex, text, size);
snprintf(info, size, "<%BASE_FILE_NAME%> Ip address: %s", text);
writelineex(0, 1, "<%BASE_FILE_NAME%> Ip address: %s", text);
strncpy(Local_IP, text, 16);
writelineex(0, 1, info);
IpGetAdapterMaskAsString(adapterIndex, text, size);
snprintf(info, size, "<%BASE_FILE_NAME%> Subnet mask: %s", text);
writelineex(0, 1, info);
writelineex(0, 1, "<%BASE_FILE_NAME%> Subnet mask: %s", text);
IpGetAdapterGatewayAsString(adapterIndex, text, size);
snprintf(info, size, "<%BASE_FILE_NAME%> Gateway address: %s", text);
writelineex(0, 1, info);
writelineex(0, 1, "<%BASE_FILE_NAME%> Gateway address: %s", text);
return address;
}
word OpenSocket()
word TcpOpenSocket()
{
char Local_IP[16];
dword localIp;
@ -86,9 +103,12 @@ word OpenSocket()
dword i = 0;
CHAR errorText[200];
localIp = SetupIp(Local_IP);
localIp = TcpSetupIp(Local_IP);
localPort = random(65535-10240)+10240;
if (localIp == INVALID_IP)
return INVALID_IP;
// Try to open socket
do
{
@ -120,7 +140,7 @@ word TcpConnectTo(char Remote_IP[], word remotePort)
long fehler;
// Try to open a socket
fehler = OpenSocket();
fehler = TcpOpenSocket();
if (fehler != 0)
{
return fehler;
@ -236,10 +256,16 @@ void TcpSnd(byte buffer[])
{
char str[20*3];
if (g_%NODE_NAME%_TcpState != OK)
switch (g_%NODE_NAME%_TcpState)
{
writelineex(0, 2, "TcpSnd: Socket status is not OK!");
return;
case CLOSED:
TcpOpenSocket();
break;
case OK:
break;
default:
writelineex(0, 2, "TcpSnd: Socket status is not OK!");
return;
}
bin_to_strhex(buffer, str);