On Thu, Jan 11, 2018 at 4:34 PM, Kevin Clark <[email protected]> wrote:
> On Thu, Jan 11, 2018 at 8:19 AM André Lemos <[email protected]> wrote: > > > On Thu, Jan 11, 2018 at 4:13 PM, Kevin Clark <[email protected]> > > wrote: > > > > > On Thu, Jan 11, 2018 at 7:40 AM André Lemos <[email protected]> wrote: > > > > > > > Hi, > > > > > > > > > > > > When parsing through a TBinaryProtocol, trying to get the > > > readMessageBegin, > > > > readI32, returns 16777216, which will raise an EOFError, because it's > > > just > > > > a too big of a value. If I use something like 25, I do get something > > > pretty > > > > closer to what I am trying to get, although I still get the initial > bit > > > of > > > > the protocol, and not just the name I am trying to get. > > > > > > > > Any hints as to where I should be looking? > > > > > > > > > > > > Providing the language of the lib you’re using, the code, and the > message > > > you expect to be on the wire would make it easier for someone to help > > you. > > > > > > > > I am using Python 2, I've sent the code. The message I am trying to > parse, > > looks like this: > > > > > > \x01\x00\x00\x00\xed\x00\x00\x00\x80\x01\x00\x04\x00\x00\ > x00\x15RequestProcessListing\x00\x00\x00\x00\x0c\x00\x01\ > x0b\x00\x01\x00\x00\x00\x10\xfe\x8e\xc3F\xed\\\x8aG\x97+\ > x0cp\x0eY\x05U\x0b\x00\x02\x00\x00\x00\x0fThe > > Observer XT\x08\x00\x03\x00\x00\x00\x02\x0b\x00\x04\x00\x00\x00\x12The > > Observer XT > > > > 14\x0b\x00\x05\x00\x00\x00\x08LEMOS-PC\x0b\x00\x06\x00\ > x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\ > x00\x00\x00\x00\x00\x0c\x00\x07\x08\x00\x01\x00\x00\x00\ > x01\x0c\x00\x02\x0c\x00\x01\x0b\x00\x01\x00\x00\x00\x00\ > x08\x00\x02\x00\x00\x00\x00\x0f\x00\x03\x0c\x00\x00\x00\ > x00\x0f\x00\x04\x0c\x00\x00\x00\x00\x00\x00\x0c\x00\x03\ > x02\x00\x01\x01\x02\x00\x02\x01\x0b\x00\x03\x00\x00\x00\ > x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\ > x00\x00\x00\x00\x00\x00\x00 > > > Well the number you’ve pasted looks like it’s 1 << 24, so it should fit in > a 32 bit int just fine. I’m not seeing actual code anywhere, just > descriptions of method calls. I suspect this is a simple oversight but it’s > hard to tell you more without the actual code and the precise error > message. > here's the code (Python 2): trans1 = TTransport.TMemoryBuffer() trans1.open() trans = TTransport.TMemoryBuffer(body) trans.open() iprot = TBinaryProtocol.TBinaryProtocol(trans) oprot = TBinaryProtocol.TBinaryProtocol(trans1, strictWrite=False) tr = Processor(CommonService.CommonService.Iface()) tr.process(iprot, oprot) issue is that readI32() gets me a EOFError as it tries to read way past the full message. > > -- > Kevin Clark >
