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#include "cache.h"
#include "rsh.h"
#include <sys/socket.h>
#include <errno.h>
void service(int fd_in, int fd_out) {
ssize_t size;
int posn;
char sha1[20];
unsigned long objsize;
void *buf;
do {
posn = 0;
do {
size = read(fd_in, sha1 + posn, 20 - posn);
if (size < 0) {
perror("rpush: read ");
return;
}
if (!size)
return;
posn += size;
} while (posn < 20);
/* fprintf(stderr, "Serving %s\n", sha1_to_hex(sha1)); */
buf = map_sha1_file(sha1, &objsize);
if (!buf) {
fprintf(stderr, "rpush: could not find %s\n",
sha1_to_hex(sha1));
return;
}
posn = 0;
do {
size = write(fd_out, buf + posn, objsize - posn);
if (size <= 0) {
if (!size) {
fprintf(stderr, "rpush: write closed");
} else {
perror("rpush: write ");
}
return;
}
posn += size;
} while (posn < objsize);
} while (1);
}
int main(int argc, char **argv)
{
int arg = 1;
char *commit_id;
char *url;
int fd_in, fd_out;
while (arg < argc && argv[arg][0] == '-') {
arg++;
}
if (argc < arg + 2) {
usage("rpush [-c] [-t] [-a] commit-id url");
return 1;
}
commit_id = argv[arg];
url = argv[arg + 1];
if (setup_connection(&fd_in, &fd_out, "rpull", url, arg, argv + 1))
return 1;
service(fd_in, fd_out);
return 0;
}
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