[IPHLPAPI] Implement getNumTcpEntries() and getTcpTable()

CORE-5401

diff --git a/dll/win32/iphlpapi/ipstats_reactos.c b/dll/win32/iphlpapi/ipstats_reactos.c
index a886931..d8ca932 100644 (file)
--- a/dll/win32/iphlpapi/ipstats_reactos.c
+++ b/dll/win32/iphlpapi/ipstats_reactos.c
@@ -649,10 +649,110 @@ PMIB_UDPTABLE getUdpTable(void)
 
 DWORD getNumTcpEntries(void)
 {
 
 DWORD getNumTcpEntries(void)
 {

-  return getNumWithOneHeader("/proc/net/tcp");
+    DWORD numEntities;
+    TDIEntityID *entitySet = NULL;
+    HANDLE tcpFile;
+    int i, totalNumber = 0;
+    NTSTATUS status;
+    PMIB_TCPROW IpTcpTable = NULL;
+    DWORD returnSize;
+
+    TRACE("called.\n");
+
+    status = openTcpFile( &tcpFile, FILE_READ_DATA );
+    if( !NT_SUCCESS(status) ) {
+        ERR("openTcpFile returned 0x%08lx\n", status);
+        return 0;
+    }
+
+    status = tdiGetEntityIDSet( tcpFile, &entitySet, &numEntities );
+
+    for( i = 0; i < numEntities; i++ ) {
+        if( isInterface( &entitySet[i] ) &&
+           hasArp( tcpFile, &entitySet[i] ) ) {
+
+           status = tdiGetSetOfThings( tcpFile,
+                                       INFO_CLASS_PROTOCOL,
+                                       INFO_TYPE_PROVIDER,
+                                       IP_MIB_ARPTABLE_ENTRY_ID,
+                                       CO_TL_ENTITY,
+                                       entitySet[i].tei_instance,
+                                       0,
+                                       sizeof(MIB_TCPROW),
+                                       (PVOID *)&IpTcpTable,
+                                       &returnSize );
+
+           if( status == STATUS_SUCCESS ) totalNumber += returnSize;
+               if( IpTcpTable ) {
+                       tdiFreeThingSet( IpTcpTable );
+                       IpTcpTable = NULL;
+               }
+       }
+    }
+
+    closeTcpFile( tcpFile );
+    if( IpTcpTable ) tdiFreeThingSet( IpTcpTable );
+    if( entitySet ) tdiFreeThingSet( entitySet );
+    return totalNumber;

 }
 
 PMIB_TCPTABLE getTcpTable(void)
 {
 }
 
 PMIB_TCPTABLE getTcpTable(void)
 {

-    return 0;
+    DWORD numEntities, returnSize;
+    TDIEntityID *entitySet;
+    HANDLE tcpFile;
+    int i, totalNumber, TmpIdx, CurrIdx = 0;
+    NTSTATUS status;
+    PMIB_TCPTABLE IpTcpTable = NULL;
+    PMIB_TCPROW AdapterTcpTable = NULL;
+
+    TRACE("called.\n");
+
+    totalNumber = getNumTcpEntries();
+
+    status = openTcpFile( &tcpFile, FILE_READ_DATA );
+    if( !NT_SUCCESS(status) ) {
+        ERR("openTcpFile returned 0x%08lx\n", status);
+        return 0;
+    }
+
+    IpTcpTable = HeapAlloc
+       ( GetProcessHeap(), 0,
+         sizeof(DWORD) + (sizeof(MIB_TCPROW) * totalNumber) );
+    if (!IpTcpTable) {
+        closeTcpFile(tcpFile);
+        return NULL;
+    }
+
+    status = tdiGetEntityIDSet( tcpFile, &entitySet, &numEntities );
+
+    for( i = 0; i < numEntities; i++ ) {
+        if( isInterface( &entitySet[i] ) &&
+           hasArp( tcpFile, &entitySet[i] ) ) {
+
+           status = tdiGetSetOfThings( tcpFile,
+                                       INFO_CLASS_PROTOCOL,
+                                       INFO_TYPE_PROVIDER,
+                                       IP_MIB_ARPTABLE_ENTRY_ID,
+                                       CO_TL_ENTITY,
+                                       entitySet[i].tei_instance,
+                                       0,
+                                       sizeof(MIB_TCPROW),
+                                       (PVOID *)&AdapterTcpTable,
+                                       &returnSize );
+
+            if( status == STATUS_SUCCESS ) {
+                for( TmpIdx = 0; TmpIdx < returnSize; TmpIdx++, CurrIdx++ )
+                    IpTcpTable->table[CurrIdx] = AdapterTcpTable[TmpIdx];
+                tdiFreeThingSet( AdapterTcpTable );
+            }
+        }
+    }
+
+    closeTcpFile( tcpFile );
+
+    tdiFreeThingSet( entitySet );
+    IpTcpTable->dwNumEntries = CurrIdx;
+
+    return IpTcpTable;

 }
 }