int tsmf_ifman_exchange_capability_request(TSMF_IFMAN* ifman)
{
UINT32 i;
UINT32 v;
UINT32 pos;
UINT32 CapabilityType;
UINT32 cbCapabilityLength;
UINT32 numHostCapabilities;
pos = Stream_GetPosition(ifman->output);
Stream_EnsureRemainingCapacity(ifman->output, ifman->input_size + 4);
Stream_Copy(ifman->output, ifman->input, ifman->input_size);
Stream_SetPosition(ifman->output, pos);
Stream_Read_UINT32(ifman->output, numHostCapabilities);
for (i = 0; i < numHostCapabilities; i++)
{
Stream_Read_UINT32(ifman->output, CapabilityType);
Stream_Read_UINT32(ifman->output, cbCapabilityLength);
pos = Stream_GetPosition(ifman->output);
switch (CapabilityType)
{
case 1: /* Protocol version request */
Stream_Read_UINT32(ifman->output, v);
DEBUG_DVC("server protocol version %d", v);
break;
case 2: /* Supported platform */
Stream_Peek_UINT32(ifman->output, v);
DEBUG_DVC("server supported platform %d", v);
/* Claim that we support both MF and DShow platforms. */
Stream_Write_UINT32(ifman->output,
MMREDIR_CAPABILITY_PLATFORM_MF | MMREDIR_CAPABILITY_PLATFORM_DSHOW);
break;
default:
DEBUG_WARN("unknown capability type %d", CapabilityType);
break;
}
Stream_SetPosition(ifman->output, pos + cbCapabilityLength);
}
Stream_Write_UINT32(ifman->output, 0); /* Result */
ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
return 0;
}
static BOOL TestStream_Write(void)
{
BOOL rc = FALSE;
UINT8 u8;
UINT16 u16;
UINT32 u32;
UINT64 u64;
const BYTE data[] = "someteststreamdata";
wStream* s = Stream_New(NULL, 100);
if (!s)
goto out;
if (s->pointer != s->buffer)
goto out;
Stream_Write(s, data, sizeof(data));
if (memcmp(Stream_Buffer(s), data, sizeof(data)) == 0)
rc = TRUE;
if (s->pointer != s->buffer + sizeof(data))
goto out;
Stream_SetPosition(s, 0);
if (s->pointer != s->buffer)
goto out;
Stream_Write_UINT8(s, 42);
if (s->pointer != s->buffer + 1)
goto out;
Stream_SetPosition(s, 0);
if (s->pointer != s->buffer)
goto out;
Stream_Peek_UINT8(s, u8);
if (u8 != 42)
goto out;
Stream_Write_UINT16(s, 0x1234);
if (s->pointer != s->buffer + 2)
goto out;
Stream_SetPosition(s, 0);
if (s->pointer != s->buffer)
goto out;
Stream_Peek_UINT16(s, u16);
if (u16 != 0x1234)
goto out;
Stream_Write_UINT32(s, 0x12345678UL);
if (s->pointer != s->buffer + 4)
goto out;
Stream_SetPosition(s, 0);
if (s->pointer != s->buffer)
goto out;
Stream_Peek_UINT32(s, u32);
if (u32 != 0x12345678UL)
goto out;
Stream_Write_UINT64(s, 0x1234567890ABCDEFULL);
if (s->pointer != s->buffer + 8)
goto out;
Stream_SetPosition(s, 0);
if (s->pointer != s->buffer)
goto out;
Stream_Peek_UINT64(s, u64);
if (u64 != 0x1234567890ABCDEFULL)
goto out;
out:
Stream_Free(s, TRUE);
return rc;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
UINT tsmf_ifman_exchange_capability_request(TSMF_IFMAN* ifman)
{
UINT32 i;
UINT32 v;
UINT32 pos;
UINT32 CapabilityType;
UINT32 cbCapabilityLength;
UINT32 numHostCapabilities;
if (!Stream_EnsureRemainingCapacity(ifman->output, ifman->input_size + 4))
return ERROR_OUTOFMEMORY;
pos = Stream_GetPosition(ifman->output);
Stream_Copy(ifman->input, ifman->output, ifman->input_size);
Stream_SetPosition(ifman->output, pos);
if (Stream_GetRemainingLength(ifman->output) < 4)
return ERROR_INVALID_DATA;
Stream_Read_UINT32(ifman->output, numHostCapabilities);
for (i = 0; i < numHostCapabilities; i++)
{
if (Stream_GetRemainingLength(ifman->output) < 8)
return ERROR_INVALID_DATA;
Stream_Read_UINT32(ifman->output, CapabilityType);
Stream_Read_UINT32(ifman->output, cbCapabilityLength);
if (Stream_GetRemainingLength(ifman->output) < cbCapabilityLength)
return ERROR_INVALID_DATA;
pos = Stream_GetPosition(ifman->output);
switch (CapabilityType)
{
case 1: /* Protocol version request */
if (Stream_GetRemainingLength(ifman->output) < 4)
return ERROR_INVALID_DATA;
Stream_Read_UINT32(ifman->output, v);
DEBUG_TSMF("server protocol version %d", v);
break;
case 2: /* Supported platform */
if (Stream_GetRemainingLength(ifman->output) < 4)
return ERROR_INVALID_DATA;
Stream_Peek_UINT32(ifman->output, v);
DEBUG_TSMF("server supported platform %d", v);
/* Claim that we support both MF and DShow platforms. */
Stream_Write_UINT32(ifman->output, MMREDIR_CAPABILITY_PLATFORM_MF | MMREDIR_CAPABILITY_PLATFORM_DSHOW);
break;
default:
WLog_ERR(TAG, "skipping unknown capability type %d", CapabilityType);
break;
}
Stream_SetPosition(ifman->output, pos + cbCapabilityLength);
}
Stream_Write_UINT32(ifman->output, 0); /* Result */
ifman->output_interface_id = TSMF_INTERFACE_DEFAULT | STREAM_ID_STUB;
return CHANNEL_RC_OK;
}
