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#include <config.h>
#include "binary_log.h"
#include <iostream>
#include <fstream>
#include <google/protobuf/io/coded_stream.h>
#include <google/protobuf/io/zero_copy_stream_impl.h>
#include <getopt.h>
#include <fcntl.h>
#include <sys/stat.h>
using namespace google::protobuf;
using namespace google::protobuf::io;
void print_usage_and_exit(char *prog) {
using std::cerr;
const char *name= strrchr(prog, '/');
if (name)
++name;
else
name= "binlog_reader";
cerr << "Usage: " << name << " <options>\n"
<< " --input name Read queries from file <name> (default: 'log.bin')\n"
<< std::flush;
exit(1);
}
void
print_event(BinaryLog::Event *event)
{
}
int
main(int argc, char *argv[])
{
using std::ios;
static struct option options[] = {
{ "input", 1 /* has_arg */, NULL, 0 },
{ 0, 0, 0, 0 }
};
const char *file_name= "log.bin";
int ch, option_index;
while ((ch= getopt_long(argc, argv, "", options, &option_index)) != -1) {
if (ch == '?')
print_usage_and_exit(argv[0]);
switch (option_index) {
case 0: // --input
file_name= optarg;
break;
}
}
if (optind > argc)
print_usage_and_exit(argv[0]);
filebuf fb;
fb.open(file_name, std::ios::in);
istream is(&fb);
ZeroCopyInputStream* raw_input = new IstreamInputStream(&is);
CodedInputStream *coded_input = new CodedInputStream(raw_input);
BinaryLog::Event event;
while (event.read(coded_input))
event.print(std::cout);
delete coded_input;
delete raw_input;
fb.close();
}
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