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thrift_dump.cpp
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thrift_dump.cpp
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// Copyright (c) 2006- Facebook
// Distributed under the Thrift Software License
//
// See accompanying file LICENSE or visit the Thrift site at:
// http://developers.facebook.com/thrift/
#include <cstdlib>
#include <iostream>
#include <transport/TBufferTransports.h>
#include <transport/TFDTransport.h>
#include <protocol/TBinaryProtocol.h>
#include <protocol/TDebugProtocol.h>
#include <protocol/TProtocolTap.h>
using namespace std;
using boost::shared_ptr;
using namespace facebook::thrift::transport;
using namespace facebook::thrift::protocol;
void usage() {
fprintf(stderr,
"usage: thrift_dump {-b|-f|-s} < input > ouput\n"
" -b TBufferedTransport messages\n"
" -f TFramedTransport messages\n"
" -s Raw structures\n");
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[]) {
if (argc != 2) {
usage();
}
shared_ptr<TTransport> stdin_trans(new TFDTransport(STDIN_FILENO));
shared_ptr<TTransport> itrans;
if (argv[1] == std::string("-b") || argv[1] == std::string("-s")) {
itrans.reset(new TBufferedTransport(stdin_trans));
} else if (argv[1] == std::string("-f")) {
itrans.reset(new TFramedTransport(stdin_trans));
} else {
usage();
}
shared_ptr<TProtocol> iprot(new TBinaryProtocol(itrans));
shared_ptr<TProtocol> oprot(
new TDebugProtocol(
shared_ptr<TTransport>(new TBufferedTransport(
shared_ptr<TTransport>(new TFDTransport(STDOUT_FILENO))))));
TProtocolTap tap(iprot, oprot);
try {
if (argv[1] == std::string("-s")) {
for (;;) {
tap.skip(T_STRUCT);
}
} else {
std::string name;
TMessageType messageType;
int32_t seqid;
for (;;) {
tap.readMessageBegin(name, messageType, seqid);
tap.skip(T_STRUCT);
tap.readMessageEnd();
}
}
} catch (TProtocolException exn) {
cout << "Protocol Exception: " << exn.what() << endl;
} catch (...) {
}
cout << endl;
return 0;
}