AcessNative - Reworked protocol to be simpler

[tpg/acess2.git] / AcessNative / ld-acess_src / request.c

diff --git a/AcessNative/ld-acess_src/request.c b/AcessNative/ld-acess_src/request.c
index 1fff68e..3bef3d3 100644 (file)
--- a/AcessNative/ld-acess_src/request.c
+++ b/AcessNative/ld-acess_src/request.c
@@ -114,11 +114,14 @@ int _InitSyscalls()
                req.ClientID = 0;
                req.CallID = 0;
                req.NParams = 0;
-               req.NReturn = 0;
                
                SendData(&req, sizeof(req));
                
                len = ReadData(&req, sizeof(req), 5);
+               if( len == 0 ) {
+                       fprintf(stderr, "Unable to connect to server (localhost:%i)\n", SERVER_PORT);
+                       exit(-1);
+               }
                
                giSyscall_ClientID = req.ClientID;
        }
@@ -127,81 +130,21 @@ int _InitSyscalls()
        return 0;
 }
 
-int SendRequest(int RequestID, int NumOutput, tOutValue **Output, int NumInput, tInValue **Input)
+int SendRequest(tRequestHeader *Request, int RequestSize)
 {
-       tRequestHeader  *request;
-       tRequestValue   *value;
-       char    *data;
-        int    requestLen;
-        int    i;
-       
        if( gSocket == INVALID_SOCKET )
        {
                _InitSyscalls();                
        }
        
-       // See ../syscalls.h for details of request format
-       requestLen = sizeof(tRequestHeader) + (NumOutput + NumInput) * sizeof(tRequestValue);
-       
-       // Get total param length
-       for( i = 0; i < NumOutput; i ++ )
-               requestLen += Output[i]->Length;
-       
-       // Allocate request
-       request = malloc( requestLen );
-       value = request->Params;
-       data = (char*)&request->Params[ NumOutput + NumInput ];
-       
        // Set header
-       request->ClientID = giSyscall_ClientID;
-       request->CallID = RequestID;    // Syscall
-       request->NParams = NumOutput;
-       request->NReturn = NumInput;
+       Request->ClientID = giSyscall_ClientID;
        
-       // Set parameters
-       for( i = 0; i < NumOutput; i ++ )
-       {
-               switch(Output[i]->Type)
-               {
-               case 'i':       value->Type = ARG_TYPE_INT32;   break;
-               case 'I':       value->Type = ARG_TYPE_INT64;   break;
-               case 'd':       value->Type = ARG_TYPE_DATA;    break;
-               case 's':       value->Type = ARG_TYPE_DATA;    break;
-               default:
-                       fprintf(stderr, __FILE__" SendRequest: Unknown output type '%c'\n",
-                               Output[i]->Type);
-                       return -1;
-               }
-               value->Length = Output[i]->Length;
-               
-               memcpy(data, Output[i]->Data, Output[i]->Length);
-               
-               value ++;
-               data += Output[i]->Length;
-       }
-       
-       // Set return values
-       for( i = 0; i < NumInput; i ++ )
-       {
-               switch(Input[i]->Type)
-               {
-               case 'i':       value->Type = ARG_TYPE_INT32;   break;
-               case 'I':       value->Type = ARG_TYPE_INT64;   break;
-               case 'd':       value->Type = ARG_TYPE_DATA;    break;
-               default:
-                       fprintf(stderr, " SendRequest: Unknown input type '%c'\n",
-                               Input[i]->Type);
-                       return -1;
-               }
-               value->Length = Input[i]->Length;
-               value ++;
-       }
        #if 0
-       printf("value = %p\n", value);
        {
-               for(i=0;i<requestLen;i++)
+               for(i=0;i<RequestSize;i++)
                {
-                       printf("%02x ", ((uint8_t*)request)[i]);
+                       printf("%02x ", ((uint8_t*)Request)[i]);
                        if( i % 16 == 15 )      printf("\n");
                }
                printf("\n");
@@ -209,24 +152,10 @@ int SendRequest(int RequestID, int NumOutput, tOutValue **Output, int NumInput,
        #endif
        
        // Send it off
-       SendData(request, requestLen);
+       SendData(Request, RequestSize);
        
        // Wait for a response (no timeout)
-       requestLen = ReadData(request, requestLen, -1);
-       
-       // Parse response out
-       if( request->NParams != NumInput ) {
-               fprintf(stderr, "SendRequest: Unexpected number of values retured (%i, exp %i)\n",
-                       request->NParams, NumInput
-                       );
-               free( request );
-               return -1;
-       }
-       
-       // Free memory
-       free( request );
-       
-       return 0;
+       return ReadData(Request, RequestSize, -1);
 }
 
 void SendData(void *Data, int Length)