projects / fio.git / blame
| Commit | Line | Data |
|---|---|---|
| 50d16976 JA |
1 | #include <stdio.h> |
| 2 | #include <stdlib.h> | |
| 3 | #include <unistd.h> | |
| 4 | #include <limits.h> | |
| 5 | #include <string.h> | |
| 6 | #include <getopt.h> | |
| 7 | #include <errno.h> | |
| 8 | #include <fcntl.h> | |
| 9 | #include <sys/poll.h> | |
| 10 | #include <sys/stat.h> | |
| 11 | #include <sys/types.h> | |
| 12 | #include <sys/wait.h> | |
| 13 | #include <sys/time.h> | |
| 14 | #include <sys/mman.h> | |
| 15 | #include <signal.h> | |
| 16 | #include <netinet/in.h> | |
| 17 | #include <arpa/inet.h> | |
| 18 | #include <netdb.h> | |
| 19 | ||
| 20 | #include "fio.h" | |
| 21 | ||
| 22 | static int net_port = 8765; | |
| 23 | ||
| 24 | static int accept_loop(int listen_sk) | |
| 25 | { | |
| 26 | struct sockaddr addr; | |
| 27 | unsigned int len = sizeof(addr); | |
| 28 | int sk; | |
| 29 | ||
| 30 | again: | |
| 31 | sk = accept(listen_sk, &addr, &len); | |
| 32 | printf("got a hit\n"); | |
| 33 | if (sk < 0) { | |
| 34 | log_err("fio: accept failed\n"); | |
| 35 | return -1; | |
| 36 | } | |
| 37 | ||
| 38 | /* read forever */ | |
| 39 | for (;;) { | |
| 40 | char buf[131072]; | |
| 41 | int ret; | |
| 42 | ||
| 43 | ret = recv(sk, buf, 4096, 0); | |
| 44 | if (ret > 0) { | |
| 45 | parse_jobs_ini(buf, 1, 0); | |
| 46 | exec_run(); | |
| 47 | reset_fio_state(); | |
| 48 | break; | |
| 49 | } else if (!ret) | |
| 50 | break; | |
| 51 | if (errno == EAGAIN || errno == EINTR) | |
| 52 | continue; | |
| 53 | break; | |
| 54 | } | |
| 55 | ||
| 56 | close(sk); | |
| 57 | printf("closed\n"); | |
| 58 | goto again; | |
| 59 | } | |
| 60 | ||
| 61 | int fio_server(void) | |
| 62 | { | |
| 63 | struct sockaddr_in saddr_in; | |
| 64 | struct sockaddr addr; | |
| 65 | unsigned int len; | |
| 66 | int sk, opt; | |
| 67 | ||
| 68 | sk = socket(AF_INET, SOCK_STREAM, 0); | |
| 69 | if (sk < 0) { | |
| 70 | log_err("fio: socket\n"); | |
| 71 | return -1; | |
| 72 | } | |
| 73 | ||
| 74 | opt = 1; | |
| 75 | if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) { | |
| 76 | log_err("fio: setsockopt\n"); | |
| 77 | return -1; | |
| 78 | } | |
| 79 | #ifdef SO_REUSEPORT | |
| 80 | if (setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) { | |
| 81 | td_verror(td, errno, "setsockopt"); | |
| 82 | return 1; | |
| 83 | } | |
| 84 | #endif | |
| 85 | ||
| 86 | saddr_in.sin_family = AF_INET; | |
| 87 | saddr_in.sin_addr.s_addr = htonl(INADDR_ANY); | |
| 88 | saddr_in.sin_port = htons(net_port); | |
| 89 | ||
| 90 | if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) { | |
| 91 | perror("bind"); | |
| 92 | log_err("fio: bind\n"); | |
| 93 | return -1; | |
| 94 | } | |
| 95 | ||
| 96 | if (listen(sk, 1) < 0) { | |
| 97 | log_err("fio: listen\n"); | |
| 98 | return -1; | |
| 99 | } | |
| 100 | ||
| 101 | len = sizeof(addr); | |
| 102 | if (getsockname(sk, &addr, &len) < 0) { | |
| 103 | log_err("fio: getsockname"); | |
| 104 | return -1; | |
| 105 | } | |
| 106 | ||
| 107 | return accept_loop(sk); | |
| 108 | } |