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