Mercurial > hg > nginx
annotate src/os/unix/ngx_socket.c @ 467:bbd6b0b4a2b1 release-0.1.8
nginx-0.1.8-RELEASE import
*) Bugfix: in the ngx_http_autoindex_module if the long file names were
in the listing.
*) Feature: the "^~" modifier in the location directive.
*) Feature: the proxy_max_temp_file_size directive.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 20 Nov 2004 19:52:20 +0000 |
parents | 295d97d70c69 |
children | 2ff194b74f1e |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 |
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11 /* |
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12 * ioctl(FIONBIO) sets a blocking mode with the single syscall |
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13 * while fcntl(F_SETFL, ~O_NONBLOCK) needs to learn before |
441
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14 * the previous state using fcntl(F_GETFL). |
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15 * |
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16 * ioctl() and fcntl() are syscalls on at least FreeBSD 2.x, Linux 2.2 |
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17 * and Solaris 7. |
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18 * |
452 | 19 * ioctl() in Linux 2.4 and 2.6 uses BKL, however, fcntl(F_SETFL) uses it too. |
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20 */ |
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21 |
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22 |
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23 #if (HAVE_FIONBIO) |
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24 |
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25 int ngx_nonblocking(ngx_socket_t s) |
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26 { |
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27 u_long nb; |
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28 |
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29 nb = 1; |
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30 |
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31 return ioctl(s, FIONBIO, &nb); |
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32 } |
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33 |
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34 |
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35 int ngx_blocking(ngx_socket_t s) |
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36 { |
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37 u_long nb; |
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38 |
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39 nb = 0; |
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40 |
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41 return ioctl(s, FIONBIO, &nb); |
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42 } |
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43 |
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44 #endif |
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45 |
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46 |
455 | 47 #if (NGX_FREEBSD) |
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48 |
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49 int ngx_tcp_nopush(ngx_socket_t s) |
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50 { |
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51 int tcp_nopush; |
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52 |
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53 tcp_nopush = 1; |
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54 |
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55 return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, |
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56 (const void *) &tcp_nopush, sizeof(int)); |
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57 } |
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58 |
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59 |
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60 int ngx_tcp_push(ngx_socket_t s) |
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61 { |
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62 int tcp_nopush; |
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63 |
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64 tcp_nopush = 0; |
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65 |
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66 return setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, |
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67 (const void *) &tcp_nopush, sizeof(int)); |
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68 } |
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69 |
455 | 70 #elif (NGX_LINUX) |
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71 |
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72 int ngx_tcp_nopush(ngx_socket_t s) |
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73 { |
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74 int cork; |
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75 |
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76 cork = 1; |
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77 |
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78 return setsockopt(s, IPPROTO_TCP, TCP_CORK, |
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79 (const void *) &cork, sizeof(int)); |
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80 } |
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81 |
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82 int ngx_tcp_push(ngx_socket_t s) |
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83 { |
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84 int cork; |
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85 |
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86 cork = 0; |
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87 |
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88 return setsockopt(s, IPPROTO_TCP, TCP_CORK, |
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89 (const void *) &cork, sizeof(int)); |
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90 } |
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91 |
103
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92 #else |
101
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93 |
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94 int ngx_tcp_nopush(ngx_socket_t s) |
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95 { |
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96 return NGX_OK; |
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97 } |
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98 |
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99 int ngx_tcp_push(ngx_socket_t s) |
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100 { |
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101 return NGX_OK; |
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102 } |
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103 |
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104 #endif |