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path: root/src/bin/urcdump.c
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#include <string.h>
#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>

#define BS 4096

int main(int argc,char *argv[]) {
 int s;
 struct sockaddr_in name;
 //char *tmp;
 int tmp;
 //char chunk[BS];
 //int off=0;
 char buf[BS];
 int len=sizeof(struct sockaddr_in);
 if(argc < 3) {
  printf("usage: urcdump serv port\n");
  return -2;
 }
 s=socket(PF_INET,SOCK_STREAM,6);
 memset(&name,0,len);
 name.sin_family=AF_INET;
 name.sin_addr.s_addr=inet_addr(argv[1]);
 name.sin_port=htons(atoi(argv[2]));
 setlinebuf(stdout);
 if(connect(s,(struct sockaddr *)&name,len) == -1) return -1;

 while((len=read(s,buf,BS-1)) > 0) {
    for(tmp=0;tmp<len;tmp++) {
     if(isprint((short)*(buf+tmp))) {
      write(1,(buf+tmp),1);
     } else {
      write(1,"%",1);
      write(1,"0123456789abcdef"+((buf[tmp])>>4&15),1);
      write(1,"0123456789abcdef"+((buf[tmp])&15),1);
     }
    }
/*
  while(off > 26) {
   if((tmp=memchr(chunk+26,'\n',off-26))) {
    tmp++;
//old    write(1,chunk+26,tmp-chunk-26);
//testing:
    for(len=26;len<tmp-chunk-1;len++) {
     if(isprint(*(chunk+len))) {
      write(1,(chunk+len),1);
     } else {
      write(1,"%",1);
      write(1,"0123456789abcdef"+((*chunk+len)>>4 & 15),1);
      write(1,"0123456789abcdef"+((*chunk+len)&15),1);
     }
    }
    memmove(chunk,tmp,tmp-chunk+1);
    off-=(tmp-chunk);
   }
  }
  */
 }
 return 0;
}