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#include <u.h>
#include <libc.h>
#include <plumb.h>
#include <thread.h>
char *plumbfile = nil;
Plumbmsg m;
void
usage(void)
{
fprint(2, "usage: plumb [-p plumbfile] [-a 'attr=value ...'] [-s src] [-d dst] [-t type] [-w wdir] -i | data1\n");
exits("usage");
}
void
gather(void)
{
char buf[8192];
int n;
m.ndata = 0;
m.data = nil;
while((n = read(0, buf, sizeof buf)) > 0){
m.data = realloc(m.data, m.ndata+n);
if(m.data == nil){
fprint(2, "plumb: alloc failed: %r\n");
exits("alloc");
}
memmove(m.data+m.ndata, buf, n);
m.ndata += n;
}
if(n < 0){
fprint(2, "plumb: i/o error on input: %r\n");
exits("read");
}
}
void
threadmain(int argc, char *argv[])
{
char buf[1024], *p;
int fd, i, input;
input = 0;
m.src = "plumb";
m.dst = nil;
m.wdir = getwd(buf, sizeof buf);
m.type = "text";
m.attr = nil;
ARGBEGIN{
case 'a':
p = ARGF();
if(p == nil)
usage();
m.attr = plumbaddattr(m.attr, plumbunpackattr(p));
break;
case 'd':
m.dst = ARGF();
if(m.dst == nil)
usage();
break;
case 'i':
input++;
break;
case 't':
case 'k': /* for backwards compatibility */
m.type = ARGF();
if(m.type == nil)
usage();
break;
case 'p':
plumbfile = ARGF();
if(plumbfile == nil)
usage();
break;
case 's':
m.src = ARGF();
if(m.src == nil)
usage();
break;
case 'w':
m.wdir = ARGF();
if(m.wdir == nil)
usage();
break;
}ARGEND
if((input && argc>0) || (!input && argc<1))
usage();
if(plumbfile != nil)
fd = open(plumbfile, OWRITE);
else
fd = plumbopen("send", OWRITE);
if(fd < 0){
fprint(2, "plumb: can't open plumb file: %r\n");
exits("open");
}
if(input){
gather();
if(plumblookup(m.attr, "action") == nil)
m.attr = plumbaddattr(m.attr, plumbunpackattr("action=showdata"));
if(plumbsend(fd, &m) < 0){
fprint(2, "plumb: can't send message: %r\n");
exits("error");
}
exits(nil);
}
for(i=0; i<argc; i++){
if(input == 0){
m.data = argv[i];
m.ndata = -1;
}
if(plumbsend(fd, &m) < 0){
fprint(2, "plumb: can't send message: %r\n");
exits("error");
}
}
threadexitsall(nil);
}
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