Mercurial > hg > nginx-quic
annotate src/core/ngx_inet.c @ 804:472cd9768ac2
now the "listen" directives use ngx_parse_url()
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 24 Oct 2006 13:06:55 +0000 |
parents | 2452d89efea9 |
children | eef6d9cc45da |
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 |
26
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7 #include <ngx_config.h> |
100
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8 #include <ngx_core.h> |
479 | 9 #include <ngx_event.h> |
10 #include <ngx_event_connect.h> | |
26
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11 |
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12 |
804
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13 static char *ngx_inet_parse_host_port(ngx_inet_upstream_t *u); |
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14 |
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15 |
461 | 16 /* |
17 * ngx_sock_ntop() and ngx_inet_ntop() may be implemented as | |
581 | 18 * "ngx_sprintf(text, "%ud.%ud.%ud.%ud", p[0], p[1], p[2], p[3])", however, |
19 * they had been implemented long before the ngx_sprintf() had appeared | |
461 | 20 * and they are faster by 1.5-2.5 times, so it is worth to keep them. |
21 * | |
22 * By the way, the implementation using ngx_sprintf() is faster by 2.5-3 times | |
479 | 23 * than using FreeBSD libc's snprintf(). |
461 | 24 */ |
25 | |
26 | |
631 | 27 static ngx_inline size_t |
28 ngx_sprint_uchar(u_char *text, u_char c, size_t len) | |
291
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29 { |
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30 size_t n; |
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31 ngx_uint_t c1, c2; |
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32 |
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33 n = 0; |
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34 |
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35 if (len == n) { |
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36 return n; |
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37 } |
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38 |
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39 c1 = c / 100; |
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40 |
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41 if (c1) { |
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42 *text++ = (u_char) (c1 + '0'); |
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43 n++; |
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44 |
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45 if (len == n) { |
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46 return n; |
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47 } |
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48 } |
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49 |
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50 c2 = (c % 100) / 10; |
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51 |
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52 if (c1 || c2) { |
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53 *text++ = (u_char) (c2 + '0'); |
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54 n++; |
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55 |
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56 if (len == n) { |
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57 return n; |
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58 } |
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59 } |
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60 |
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61 c2 = c % 10; |
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62 |
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63 *text++ = (u_char) (c2 + '0'); |
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64 n++; |
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65 |
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66 return n; |
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67 } |
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68 |
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69 |
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70 /* AF_INET only */ |
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71 |
509 | 72 size_t |
73 ngx_sock_ntop(int family, struct sockaddr *sa, u_char *text, size_t len) | |
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74 { |
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75 u_char *p; |
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76 size_t n; |
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77 ngx_uint_t i; |
479 | 78 struct sockaddr_in *sin; |
57
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79 |
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80 if (len == 0) { |
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81 return 0; |
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82 } |
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83 |
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84 if (family != AF_INET) { |
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85 return 0; |
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86 } |
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87 |
479 | 88 sin = (struct sockaddr_in *) sa; |
89 p = (u_char *) &sin->sin_addr; | |
57
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90 |
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91 if (len > INET_ADDRSTRLEN) { |
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92 len = INET_ADDRSTRLEN; |
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93 } |
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94 |
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95 n = ngx_sprint_uchar(text, p[0], len); |
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96 |
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97 i = 1; |
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98 |
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99 do { |
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100 if (len == n) { |
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101 text[n - 1] = '\0'; |
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102 return n; |
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103 } |
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104 |
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105 text[n++] = '.'; |
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106 |
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107 if (len == n) { |
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108 text[n - 1] = '\0'; |
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109 return n; |
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110 } |
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111 |
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112 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
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113 |
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114 } while (i < 4); |
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115 |
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116 if (len == n) { |
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117 text[n] = '\0'; |
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118 return n; |
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119 } |
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120 |
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121 text[n] = '\0'; |
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122 |
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123 return n; |
57
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changeset
|
124 } |
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
125 |
509 | 126 size_t |
127 ngx_inet_ntop(int family, void *addr, u_char *text, size_t len) | |
26
53cb81681040
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parents:
diff
changeset
|
128 { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
changeset
|
129 u_char *p; |
117ccc7c4055
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parents:
290
diff
changeset
|
130 size_t n; |
117ccc7c4055
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parents:
290
diff
changeset
|
131 ngx_uint_t i; |
117ccc7c4055
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parents:
290
diff
changeset
|
132 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
changeset
|
133 if (len == 0) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
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parents:
290
diff
changeset
|
134 return 0; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
135 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
136 |
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
137 if (family != AF_INET) { |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 return 0; |
57
a499e0d1f16e
nginx-0.0.1-2003-01-30-10:28:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
139 } |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
141 p = (u_char *) addr; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
142 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
143 if (len > INET_ADDRSTRLEN) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
144 len = INET_ADDRSTRLEN; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
145 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
146 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
147 n = ngx_sprint_uchar(text, p[0], len); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
148 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
149 i = 1; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
150 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
151 do { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
152 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
153 text[n - 1] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
154 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
155 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
156 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
157 text[n++] = '.'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
158 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
159 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
160 text[n - 1] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
161 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
162 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
163 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
164 n += ngx_sprint_uchar(&text[n], p[i++], len - n); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
165 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
166 } while (i < 4); |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
167 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
168 if (len == n) { |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
169 text[n] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
170 return n; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
171 } |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
172 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
173 text[n] = '\0'; |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
174 |
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
175 return n; |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 } |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
177 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
178 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
179 /* AF_INET only */ |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
180 |
509 | 181 ngx_int_t |
182 ngx_ptocidr(ngx_str_t *text, void *cidr) | |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
183 { |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
184 ngx_int_t m; |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
185 ngx_uint_t i; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
186 ngx_inet_cidr_t *in_cidr; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
187 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
188 in_cidr = cidr; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
189 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
190 for (i = 0; i < text->len; i++) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
191 if (text->data[i] == '/') { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
192 break; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
193 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
194 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
195 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
196 if (i == text->len) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
197 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
198 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
199 |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
200 text->data[i] = '\0'; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
201 in_cidr->addr = inet_addr((char *) text->data); |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
202 text->data[i] = '/'; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
203 if (in_cidr->addr == INADDR_NONE) { |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
204 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
205 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
206 |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
207 m = ngx_atoi(&text->data[i + 1], text->len - (i + 1)); |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
208 if (m == NGX_ERROR) { |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
209 return NGX_ERROR; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
210 } |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
211 |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
212 if (m == 0) { |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
213 |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
214 /* the x86 compilers use the shl instruction that shifts by modulo 32 */ |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
215 |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
216 in_cidr->mask = 0; |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
217 return NGX_OK; |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
218 } |
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
219 |
404
37b5381fb6d8
nginx-0.0.9-2004-07-30-21:05:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
220 in_cidr->mask = htonl((ngx_uint_t) (0 - (1 << (32 - m)))); |
368
15c84a40e87d
nginx-0.0.7-2004-06-24-20:07:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
340
diff
changeset
|
221 |
340
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
222 return NGX_OK; |
0bf903191ceb
nginx-0.0.3-2004-05-25-19:28:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
223 } |
425
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
224 |
bd39260a1383
nginx-0.0.10-2004-09-14-19:55:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
404
diff
changeset
|
225 |
651 | 226 ngx_int_t |
227 ngx_parse_url(ngx_conf_t *cf, ngx_url_t *u) | |
228 { | |
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
229 u_char *p, *host; |
651 | 230 size_t len; |
231 ngx_int_t port; | |
232 ngx_uint_t i; | |
804
472cd9768ac2
now the "listen" directives use ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
712
diff
changeset
|
233 struct hostent *h; |
651 | 234 #if (NGX_HAVE_UNIX_DOMAIN) |
235 struct sockaddr_un *saun; | |
236 #endif | |
237 | |
238 len = u->url.len; | |
239 p = u->url.data; | |
240 | |
241 if (ngx_strncasecmp(p, "unix:", 5) == 0) { | |
242 | |
243 #if (NGX_HAVE_UNIX_DOMAIN) | |
244 | |
245 u->type = NGX_PARSE_URL_UNIX; | |
246 | |
247 p += 5; | |
248 len -= 5; | |
249 | |
712
2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
250 u->uri.len = len; |
2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
251 u->uri.data = p; |
2452d89efea9
fix uri part in "proxy_pass http://unix:...", the bug appeared in nginx-0.3.47
Igor Sysoev <igor@sysoev.ru>
parents:
711
diff
changeset
|
252 |
651 | 253 if (u->uri_part) { |
254 for (i = 0; i < len; i++) { | |
255 | |
256 if (p[i] == ':') { | |
257 len = i; | |
258 | |
259 u->uri.len -= len + 1; | |
260 u->uri.data += len + 1; | |
261 | |
262 break; | |
263 } | |
264 } | |
265 } | |
266 | |
267 if (len == 0) { | |
268 u->err = "no path in the unix domain socket"; | |
269 return NGX_ERROR; | |
270 } | |
271 | |
272 if (len + 1 > sizeof(saun->sun_path)) { | |
273 u->err = "too long path in the unix domain socket"; | |
274 return NGX_ERROR; | |
275 } | |
276 | |
277 u->peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); | |
278 if (u->peers == NULL) { | |
279 return NGX_ERROR; | |
280 } | |
281 | |
282 saun = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_un)); | |
283 if (saun == NULL) { | |
284 return NGX_ERROR; | |
285 } | |
286 | |
287 u->peers->number = 1; | |
288 | |
289 saun->sun_family = AF_UNIX; | |
290 (void) ngx_cpystrn((u_char *) saun->sun_path, p, len + 1); | |
291 | |
292 u->peers->peer[0].sockaddr = (struct sockaddr *) saun; | |
293 u->peers->peer[0].socklen = sizeof(struct sockaddr_un); | |
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294 u->peers->peer[0].name.len = len + 5; |
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295 u->peers->peer[0].name.data = u->url.data; |
651 | 296 u->peers->peer[0].uri_separator = ":"; |
297 | |
298 u->host_header.len = sizeof("localhost") - 1; | |
299 u->host_header.data = (u_char *) "localhost"; | |
300 | |
301 return NGX_OK; | |
302 | |
303 #else | |
304 u->err = "the unix domain sockets are not supported on this platform"; | |
305 | |
306 return NGX_ERROR; | |
307 | |
308 #endif | |
309 } | |
310 | |
311 if ((p[0] == ':' || p[0] == '/') && !u->listen) { | |
312 u->err = "invalid host"; | |
313 return NGX_ERROR; | |
314 } | |
315 | |
316 u->type = NGX_PARSE_URL_INET; | |
317 | |
318 u->host.data = p; | |
319 u->host_header.len = len; | |
320 u->host_header.data = p; | |
321 | |
322 for (i = 0; i < len; i++) { | |
323 | |
324 if (p[i] == ':') { | |
325 u->port.data = &p[i + 1]; | |
326 u->host.len = i; | |
327 | |
328 if (!u->uri_part) { | |
329 u->port.len = &p[len] - u->port.data; | |
330 break; | |
331 } | |
332 } | |
333 | |
334 if (p[i] == '/') { | |
335 u->uri.len = len - i; | |
336 u->uri.data = &p[i]; | |
337 u->host_header.len = i; | |
338 | |
339 if (u->host.len == 0) { | |
340 u->host.len = i; | |
341 } | |
342 | |
343 if (u->port.data == NULL) { | |
344 u->default_port = 1; | |
345 goto port; | |
346 } | |
347 | |
348 u->port.len = &p[i] - u->port.data; | |
349 | |
350 if (u->port.len == 0) { | |
351 u->err = "invalid port"; | |
352 return NGX_ERROR; | |
353 } | |
354 | |
355 break; | |
356 } | |
357 } | |
358 | |
359 if (u->port.data) { | |
360 | |
361 if (u->port.len == 0) { | |
362 u->port.len = &p[i] - u->port.data; | |
363 | |
364 if (u->port.len == 0) { | |
365 u->err = "invalid port"; | |
366 return NGX_ERROR; | |
367 } | |
368 } | |
369 | |
370 port = ngx_atoi(u->port.data, u->port.len); | |
371 | |
372 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
373 u->err = "invalid port"; | |
374 return NGX_ERROR; | |
375 } | |
376 | |
377 } else { | |
378 port = ngx_atoi(p, len); | |
379 | |
380 if (port == NGX_ERROR) { | |
381 u->default_port = 1; | |
382 u->host.len = len; | |
383 | |
384 goto port; | |
385 } | |
386 | |
387 u->port.len = len; | |
388 u->port.data = p; | |
389 u->wildcard = 1; | |
390 } | |
391 | |
392 u->portn = (in_port_t) port; | |
393 | |
394 port: | |
395 | |
396 if (u->listen) { | |
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397 if (u->portn == 0) { |
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398 if (u->default_portn == 0) { |
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399 u->err = "no port"; |
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400 return NGX_ERROR; |
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401 } |
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402 |
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403 u->portn = u->default_portn; |
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404 } |
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405 |
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406 if (u->host.len == 1 && u->host.data[0] == '*') { |
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407 u->host.len = 0; |
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408 } |
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409 |
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410 /* AF_INET only */ |
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411 |
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412 if (u->host.len) { |
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413 |
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414 host = ngx_palloc(cf->temp_pool, u->host.len + 1); |
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415 if (host == NULL) { |
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416 return NGX_ERROR; |
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417 } |
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418 |
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419 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); |
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420 |
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421 u->addr.in_addr = inet_addr((const char *) host); |
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422 |
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423 if (u->addr.in_addr == INADDR_NONE) { |
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424 h = gethostbyname((const char *) host); |
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425 |
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426 if (h == NULL || h->h_addr_list[0] == NULL) { |
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427 u->err = "host not found"; |
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428 return NGX_ERROR; |
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429 } |
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430 |
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431 u->addr.in_addr = *(in_addr_t *)(h->h_addr_list[0]); |
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432 } |
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433 |
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434 } else { |
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435 u->addr.in_addr = INADDR_ANY; |
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436 } |
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437 |
651 | 438 return NGX_OK; |
439 } | |
440 | |
441 if (u->default_port) { | |
442 | |
443 if (u->upstream) { | |
444 return NGX_OK; | |
445 } | |
446 | |
447 if (u->default_portn == 0) { | |
448 u->err = "no port"; | |
449 return NGX_ERROR; | |
450 } | |
451 | |
452 u->portn = u->default_portn; | |
453 | |
454 u->port.data = ngx_palloc(cf->pool, sizeof("65536") - 1); | |
455 if (u->port.data == NULL) { | |
456 return NGX_ERROR; | |
457 } | |
458 | |
459 u->port.len = ngx_sprintf(u->port.data, "%d", u->portn) - u->port.data; | |
460 | |
461 } else if (u->portn) { | |
462 if (u->portn == u->default_portn) { | |
463 u->default_port = 1; | |
464 } | |
465 | |
466 } else { | |
467 u->err = "no port"; | |
468 return NGX_ERROR; | |
469 } | |
470 | |
471 if (u->host.len == 0) { | |
472 u->err = "no host"; | |
473 return NGX_ERROR; | |
474 } | |
475 | |
476 u->peers = ngx_inet_resolve_peer(cf, &u->host, u->portn); | |
477 | |
478 if (u->peers == NULL) { | |
479 return NGX_ERROR; | |
480 } | |
481 | |
482 if (u->peers == NGX_CONF_ERROR) { | |
483 u->err = "host not found"; | |
484 return NGX_ERROR; | |
485 } | |
486 | |
487 return NGX_OK; | |
488 } | |
489 | |
490 | |
491 ngx_peers_t * | |
492 ngx_inet_resolve_peer(ngx_conf_t *cf, ngx_str_t *name, in_port_t port) | |
493 { | |
494 u_char *host; | |
495 size_t len; | |
496 in_addr_t in_addr; | |
497 ngx_uint_t i; | |
498 ngx_peers_t *peers; | |
499 struct hostent *h; | |
500 struct sockaddr_in *sin; | |
501 | |
502 host = ngx_palloc(cf->temp_pool, name->len + 1); | |
503 if (host == NULL) { | |
504 return NULL; | |
505 } | |
506 | |
507 (void) ngx_cpystrn(host, name->data, name->len + 1); | |
508 | |
509 /* AF_INET only */ | |
510 | |
511 in_addr = inet_addr((char *) host); | |
512 | |
513 if (in_addr == INADDR_NONE) { | |
514 h = gethostbyname((char *) host); | |
515 | |
516 if (h == NULL || h->h_addr_list[0] == NULL) { | |
517 return NGX_CONF_ERROR; | |
518 } | |
519 | |
520 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
521 | |
522 /* MP: ngx_shared_palloc() */ | |
523 | |
524 peers = ngx_pcalloc(cf->pool, | |
525 sizeof(ngx_peers_t) + sizeof(ngx_peer_t) * (i - 1)); | |
526 if (peers == NULL) { | |
527 return NULL; | |
528 } | |
529 | |
530 peers->number = i; | |
531 | |
532 for (i = 0; h->h_addr_list[i] != NULL; i++) { | |
533 | |
534 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); | |
535 if (sin == NULL) { | |
536 return NULL; | |
537 } | |
538 | |
539 sin->sin_family = AF_INET; | |
540 sin->sin_port = htons(port); | |
541 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); | |
542 | |
543 peers->peer[i].sockaddr = (struct sockaddr *) sin; | |
544 peers->peer[i].socklen = sizeof(struct sockaddr_in); | |
545 | |
546 len = INET_ADDRSTRLEN - 1 + 1 + sizeof(":65536") - 1; | |
547 | |
548 peers->peer[i].name.data = ngx_palloc(cf->pool, len); | |
549 if (peers->peer[i].name.data == NULL) { | |
550 return NULL; | |
551 } | |
552 | |
553 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, | |
554 peers->peer[i].name.data, len); | |
555 | |
556 peers->peer[i].name.len = | |
557 ngx_sprintf(&peers->peer[i].name.data[len], | |
558 ":%d", port) | |
559 - peers->peer[i].name.data; | |
560 | |
561 peers->peer[i].uri_separator = ""; | |
663 | 562 |
563 peers->peer[i].weight = NGX_CONF_UNSET_UINT; | |
564 peers->peer[i].max_fails = NGX_CONF_UNSET_UINT; | |
565 peers->peer[i].fail_timeout = NGX_CONF_UNSET; | |
651 | 566 } |
567 | |
568 } else { | |
569 | |
570 /* MP: ngx_shared_palloc() */ | |
571 | |
572 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); | |
573 if (peers == NULL) { | |
574 return NULL; | |
575 } | |
576 | |
577 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); | |
578 if (sin == NULL) { | |
579 return NULL; | |
580 } | |
581 | |
582 peers->number = 1; | |
583 | |
584 sin->sin_family = AF_INET; | |
585 sin->sin_port = htons(port); | |
586 sin->sin_addr.s_addr = in_addr; | |
587 | |
588 peers->peer[0].sockaddr = (struct sockaddr *) sin; | |
589 peers->peer[0].socklen = sizeof(struct sockaddr_in); | |
590 | |
591 peers->peer[0].name.data = ngx_palloc(cf->pool, | |
592 name->len + sizeof(":65536") - 1); | |
593 if (peers->peer[0].name.data == NULL) { | |
594 return NULL; | |
595 } | |
596 | |
597 peers->peer[0].name.len = ngx_sprintf(peers->peer[0].name.data, "%V:%d", | |
598 name, port) | |
599 - peers->peer[0].name.data; | |
600 | |
601 peers->peer[0].uri_separator = ""; | |
602 } | |
603 | |
604 return peers; | |
605 } | |
606 | |
607 | |
509 | 608 ngx_peers_t * |
609 ngx_inet_upstream_parse(ngx_conf_t *cf, ngx_inet_upstream_t *u) | |
425
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|
610 { |
479 | 611 char *err; |
612 u_char *host; | |
517 | 613 size_t len; |
479 | 614 in_addr_t in_addr; |
517 | 615 ngx_uint_t i; |
479 | 616 ngx_peers_t *peers; |
617 struct hostent *h; | |
618 struct sockaddr_in *sin; | |
619 | |
620 err = ngx_inet_parse_host_port(u); | |
621 | |
622 if (err) { | |
623 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
624 "%s in upstream \"%V\"", err, &u->name); | |
625 return NULL; | |
626 } | |
627 | |
628 if (u->default_port) { | |
651 | 629 |
479 | 630 if (u->default_port_value == 0) { |
631 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
632 "no port in upstream \"%V\"", &u->name); | |
633 return NULL; | |
634 } | |
635 | |
636 u->port = u->default_port_value; | |
637 | |
501 | 638 u->port_text.data = ngx_palloc(cf->pool, sizeof("65536") - 1); |
639 if (u->port_text.data == NULL) { | |
479 | 640 return NULL; |
641 } | |
642 | |
643 u->port_text.len = ngx_sprintf(u->port_text.data, "%d", | |
644 u->default_port_value) | |
645 - u->port_text.data; | |
646 | |
647 } else if (u->port) { | |
648 if (u->port == u->default_port_value) { | |
649 u->default_port = 1; | |
650 } | |
651 | |
652 } else { | |
653 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
654 "no port in upstream \"%V\"", &u->name); | |
655 return NULL; | |
656 } | |
657 | |
658 if (u->host.len == 0) { | |
659 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
660 "no host in upstream \"%V\"", &u->name); | |
661 return NULL; | |
662 } | |
663 | |
664 u->port = htons(u->port); | |
665 | |
651 | 666 host = ngx_palloc(cf->temp_pool, u->host.len + 1); |
501 | 667 if (host == NULL) { |
479 | 668 return NULL; |
669 } | |
670 | |
517 | 671 (void) ngx_cpystrn(host, u->host.data, u->host.len + 1); |
479 | 672 |
673 /* AF_INET only */ | |
674 | |
675 in_addr = inet_addr((char *) host); | |
676 | |
677 if (in_addr == INADDR_NONE) { | |
678 h = gethostbyname((char *) host); | |
679 | |
680 if (h == NULL || h->h_addr_list[0] == NULL) { | |
681 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
682 "host %s is not found in upstream \"%V\"", | |
683 host, &u->name); | |
684 return NULL; | |
685 } | |
686 | |
687 for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ } | |
688 | |
689 /* MP: ngx_shared_palloc() */ | |
690 | |
691 peers = ngx_pcalloc(cf->pool, | |
692 sizeof(ngx_peers_t) + sizeof(ngx_peer_t) * (i - 1)); | |
693 if (peers == NULL) { | |
694 return NULL; | |
695 } | |
696 | |
697 peers->number = i; | |
698 | |
699 for (i = 0; h->h_addr_list[i] != NULL; i++) { | |
700 | |
501 | 701 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
702 if (sin == NULL) { | |
479 | 703 return NULL; |
704 } | |
705 | |
706 sin->sin_family = AF_INET; | |
707 sin->sin_port = u->port; | |
487 | 708 sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]); |
479 | 709 |
710 peers->peer[i].sockaddr = (struct sockaddr *) sin; | |
711 peers->peer[i].socklen = sizeof(struct sockaddr_in); | |
712 | |
713 len = INET_ADDRSTRLEN - 1 + 1 + u->port_text.len; | |
577 | 714 |
501 | 715 peers->peer[i].name.data = ngx_palloc(cf->pool, len); |
716 if (peers->peer[i].name.data == NULL) { | |
479 | 717 return NULL; |
718 } | |
719 | |
720 len = ngx_sock_ntop(AF_INET, (struct sockaddr *) sin, | |
721 peers->peer[i].name.data, len); | |
722 | |
723 peers->peer[i].name.data[len++] = ':'; | |
425
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724 |
479 | 725 ngx_memcpy(peers->peer[i].name.data + len, |
726 u->port_text.data, u->port_text.len); | |
727 | |
728 peers->peer[i].name.len = len + u->port_text.len; | |
729 | |
730 peers->peer[i].uri_separator = ""; | |
663 | 731 |
732 peers->peer[i].weight = NGX_CONF_UNSET_UINT; | |
733 peers->peer[i].max_fails = NGX_CONF_UNSET_UINT; | |
734 peers->peer[i].fail_timeout = NGX_CONF_UNSET; | |
479 | 735 } |
736 | |
737 } else { | |
738 | |
739 /* MP: ngx_shared_palloc() */ | |
740 | |
501 | 741 peers = ngx_pcalloc(cf->pool, sizeof(ngx_peers_t)); |
742 if (peers == NULL) { | |
479 | 743 return NULL; |
744 } | |
745 | |
501 | 746 sin = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in)); |
747 if (sin == NULL) { | |
479 | 748 return NULL; |
749 } | |
750 | |
751 peers->number = 1; | |
752 | |
753 sin->sin_family = AF_INET; | |
754 sin->sin_port = u->port; | |
755 sin->sin_addr.s_addr = in_addr; | |
756 | |
757 peers->peer[0].sockaddr = (struct sockaddr *) sin; | |
758 peers->peer[0].socklen = sizeof(struct sockaddr_in); | |
759 | |
760 len = u->host.len + 1 + u->port_text.len; | |
761 | |
762 peers->peer[0].name.len = len; | |
763 | |
501 | 764 peers->peer[0].name.data = ngx_palloc(cf->pool, len); |
765 if (peers->peer[0].name.data == NULL) { | |
479 | 766 return NULL; |
767 } | |
768 | |
769 len = u->host.len; | |
770 | |
771 ngx_memcpy(peers->peer[0].name.data, u->host.data, len); | |
772 | |
773 peers->peer[0].name.data[len++] = ':'; | |
774 | |
775 ngx_memcpy(peers->peer[0].name.data + len, | |
776 u->port_text.data, u->port_text.len); | |
777 | |
778 peers->peer[0].uri_separator = ""; | |
779 } | |
780 | |
781 return peers; | |
782 } | |
783 | |
784 | |
804
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785 static char * |
509 | 786 ngx_inet_parse_host_port(ngx_inet_upstream_t *u) |
479 | 787 { |
788 size_t i; | |
789 ngx_int_t port; | |
790 ngx_str_t *url; | |
791 | |
792 url = &u->url; | |
793 | |
794 if (u->port_only) { | |
795 i = 0; | |
796 | |
797 } else { | |
798 if (url->data[0] == ':' || url->data[0] == '/') { | |
799 return "invalid host"; | |
800 } | |
801 | |
802 i = 1; | |
803 } | |
804 | |
805 u->host.data = url->data; | |
806 u->host_header = *url; | |
807 | |
515 | 808 for ( /* void */ ; i < url->len; i++) { |
479 | 809 |
810 if (url->data[i] == ':') { | |
811 u->port_text.data = &url->data[i] + 1; | |
812 u->host.len = i; | |
813 | |
814 if (!u->uri_part) { | |
815 u->port_text.len = &url->data[url->len] - u->port_text.data; | |
816 break; | |
817 } | |
818 } | |
819 | |
820 if (url->data[i] == '/') { | |
821 u->uri.data = &url->data[i]; | |
822 u->uri.len = url->len - i; | |
823 u->host_header.len = i; | |
824 | |
825 if (u->host.len == 0) { | |
826 u->host.len = i; | |
827 } | |
828 | |
829 if (u->port_text.data == NULL) { | |
830 u->default_port = 1; | |
831 return NULL; | |
832 } | |
833 | |
834 u->port_text.len = &url->data[i] - u->port_text.data; | |
835 | |
836 if (u->port_text.len == 0) { | |
837 return "invalid port"; | |
838 } | |
839 | |
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840 break; |
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841 } |
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842 } |
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843 |
569 | 844 if (u->port_text.data) { |
845 | |
846 if (u->port_text.len == 0) { | |
847 u->port_text.len = &url->data[i] - u->port_text.data; | |
848 | |
849 if (u->port_text.len == 0) { | |
850 return "invalid port"; | |
851 } | |
852 } | |
853 | |
854 port = ngx_atoi(u->port_text.data, u->port_text.len); | |
855 | |
856 if (port == NGX_ERROR || port < 1 || port > 65536) { | |
857 return "invalid port"; | |
858 } | |
859 | |
860 } else { | |
479 | 861 port = ngx_atoi(url->data, url->len); |
862 | |
863 if (port == NGX_ERROR) { | |
864 u->default_port = 1; | |
865 u->host.len = url->len; | |
866 | |
867 return NULL; | |
868 } | |
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869 |
479 | 870 u->port_text = *url; |
871 u->wildcard = 1; | |
425
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872 } |
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873 |
479 | 874 u->port = (in_port_t) port; |
425
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875 |
479 | 876 return NULL; |
425
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877 } |