… | |
… | |
5 | #include <poll.h> |
5 | #include <poll.h> |
6 | #include <adns.h> |
6 | #include <adns.h> |
7 | |
7 | |
8 | #include "EVAPI.h" |
8 | #include "EVAPI.h" |
9 | |
9 | |
10 | static HV *stash; |
10 | static struct pollfd *fds; |
11 | static adns_state ads; |
11 | static int nfd, mfd; |
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12 | static ev_io *iow; |
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13 | static ev_timer tw; |
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14 | static ev_idle iw; |
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15 | static ev_prepare pw; |
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16 | static struct timeval tv_now; |
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17 | static int outstanding; |
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18 | |
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19 | static void |
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20 | outstanding_inc (adns_state ads) |
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21 | { |
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22 | if (!outstanding++) |
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23 | ev_prepare_start (EV_DEFAULT, &pw); |
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24 | } |
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25 | |
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26 | static void |
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27 | outstanding_dec (adns_state ads) |
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28 | { |
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29 | --outstanding; |
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30 | } |
12 | |
31 | |
13 | struct ctx |
32 | struct ctx |
14 | { |
33 | { |
15 | SV *self; |
34 | SV *self; |
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35 | adns_state ads; |
16 | adns_query query; |
36 | adns_query query; |
17 | SV *cb; |
37 | SV *cb; |
18 | }; |
38 | }; |
19 | |
39 | |
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40 | static SV * |
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41 | ha2sv (adns_rr_hostaddr *rr) |
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42 | { |
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43 | AV *av = newAV (); |
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44 | av_push (av, newSVpv (rr->host, 0)); |
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45 | // TODO: add addresses |
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46 | |
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47 | return newRV_noinc ((SV *)av); |
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48 | } |
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49 | |
20 | static void |
50 | static void |
21 | process () |
51 | process (adns_state ads) |
22 | { |
52 | { |
23 | dSP; |
53 | dSP; |
24 | |
54 | |
25 | for (;;) |
55 | for (;;) |
26 | { |
56 | { |
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57 | int i; |
27 | adns_query q = 0; |
58 | adns_query q = 0; |
28 | adns_answer *a; |
59 | adns_answer *a; |
29 | void *ctx; |
60 | void *ctx; |
30 | SV *cb; |
61 | SV *cb; |
31 | struct ctx *c; |
62 | struct ctx *c; |
32 | int r = adns_check (ads, &q, &a, &ctx); |
63 | int r = adns_check (ads, &q, &a, &ctx); |
33 | |
64 | |
34 | printf ("check %d\n", r);//D |
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35 | if (r) |
65 | if (r) |
36 | break; |
66 | break; |
37 | |
67 | |
38 | c = (struct ctx *)ctx; |
68 | c = (struct ctx *)ctx; |
39 | cb = c->cb; |
69 | cb = c->cb; |
40 | c->cb = 0; |
70 | c->cb = 0; outstanding_dec (ads); |
41 | ev_unref (); |
71 | SvREFCNT_dec (c->self); |
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72 | |
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73 | assert (cb); |
42 | |
74 | |
43 | PUSHMARK (SP); |
75 | PUSHMARK (SP); |
44 | |
76 | |
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77 | EXTEND (SP, a->nrrs + 2); |
45 | XPUSHs (sv_2mortal (newSViv (a->status))); |
78 | PUSHs (sv_2mortal (newSViv (a->status))); |
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79 | PUSHs (sv_2mortal (newSViv (a->expires))); |
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80 | |
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81 | for (i = 0; i < a->nrrs; ++i) |
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82 | { |
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83 | SV *sv; |
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84 | |
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85 | switch (a->type & adns_r_unknown ? adns_r_unknown : a->type) |
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86 | { |
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87 | case adns_r_ns_raw: |
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88 | case adns_r_cname: |
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89 | case adns_r_ptr: |
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90 | case adns_r_ptr_raw: |
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91 | sv = newSVpv (a->rrs.str [i], 0); |
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92 | break; |
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93 | |
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94 | case adns_r_txt: |
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95 | { |
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96 | AV *av = newAV (); |
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97 | adns_rr_intstr *rr = a->rrs.manyistr [i]; |
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98 | |
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99 | while (rr->str) |
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100 | { |
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101 | av_push (av, newSVpvn (rr->str, rr->i)); |
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102 | ++rr; |
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103 | } |
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104 | |
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105 | sv = newRV_noinc ((SV *)av); |
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106 | } |
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107 | break; |
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108 | |
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109 | case adns_r_a: |
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110 | sv = newSVpv (inet_ntoa (a->rrs.inaddr [i]), 0); |
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111 | break; |
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112 | |
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113 | case adns_r_ns: |
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114 | sv = ha2sv (a->rrs.hostaddr + i); |
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115 | break; |
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116 | |
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117 | case adns_r_hinfo: |
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118 | { |
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119 | /* untested */ |
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120 | AV *av = newAV (); |
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121 | adns_rr_intstrpair *rr = a->rrs.intstrpair + i; |
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122 | |
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123 | av_push (av, newSVpvn (rr->array [0].str, rr->array [0].i)); |
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124 | av_push (av, newSVpvn (rr->array [1].str, rr->array [1].i)); |
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125 | |
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126 | sv = newRV_noinc ((SV *)av); |
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127 | } |
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128 | break; |
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129 | |
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130 | case adns_r_rp: |
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131 | case adns_r_rp_raw: |
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132 | { |
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133 | /* untested */ |
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134 | AV *av = newAV (); |
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135 | adns_rr_strpair *rr = a->rrs.strpair + i; |
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136 | |
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137 | av_push (av, newSVpv (rr->array [0], 0)); |
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138 | av_push (av, newSVpv (rr->array [1], 0)); |
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139 | |
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140 | sv = newRV_noinc ((SV *)av); |
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141 | } |
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142 | break; |
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143 | |
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144 | case adns_r_mx: |
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145 | { |
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146 | AV *av = newAV (); |
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147 | adns_rr_inthostaddr *rr = a->rrs.inthostaddr + i; |
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148 | |
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149 | av_push (av, newSViv (rr->i)); |
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150 | av_push (av, ha2sv (&rr->ha)); |
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151 | |
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152 | sv = newRV_noinc ((SV *)av); |
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153 | } |
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154 | break; |
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155 | |
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156 | case adns_r_mx_raw: |
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157 | { |
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158 | AV *av = newAV (); |
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159 | adns_rr_intstr *rr = a->rrs.intstr + i; |
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160 | |
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161 | av_push (av, newSViv (rr->i)); |
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162 | av_push (av, newSVpv (rr->str, 0)); |
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163 | |
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164 | sv = newRV_noinc ((SV *)av); |
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165 | } |
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166 | break; |
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167 | |
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168 | case adns_r_soa: |
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169 | case adns_r_soa_raw: |
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170 | { |
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171 | AV *av = newAV (); |
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172 | adns_rr_soa *rr = a->rrs.soa + i; |
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173 | |
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174 | av_push (av, newSVpv (rr->mname, 0)); |
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175 | av_push (av, newSVpv (rr->rname, 0)); |
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176 | av_push (av, newSVuv (rr->serial)); |
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177 | av_push (av, newSVuv (rr->refresh)); |
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178 | av_push (av, newSVuv (rr->retry)); |
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179 | av_push (av, newSVuv (rr->expire)); |
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180 | av_push (av, newSVuv (rr->minimum)); |
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181 | |
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182 | sv = newRV_noinc ((SV *)av); |
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183 | } |
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184 | break; |
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185 | |
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186 | case adns_r_srv_raw: |
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187 | { |
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188 | AV *av = newAV (); |
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189 | adns_rr_srvraw *rr = a->rrs.srvraw + i; |
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190 | |
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191 | av_push (av, newSViv (rr->priority)); |
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192 | av_push (av, newSViv (rr->weight)); |
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193 | av_push (av, newSViv (rr->port)); |
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194 | av_push (av, newSVpv (rr->host, 0)); |
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195 | |
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196 | sv = newRV_noinc ((SV *)av); |
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197 | } |
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198 | break; |
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199 | |
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200 | case adns_r_srv: |
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201 | { |
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202 | AV *av = newAV (); |
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203 | adns_rr_srvha *rr = a->rrs.srvha + i; |
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204 | |
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205 | av_push (av, newSViv (rr->priority)); |
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206 | av_push (av, newSViv (rr->weight)); |
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207 | av_push (av, newSViv (rr->port)); |
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208 | av_push (av, ha2sv (&rr->ha)); |
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209 | |
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210 | sv = newRV_noinc ((SV *)av); |
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211 | } |
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212 | break; |
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213 | |
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214 | case adns_r_unknown: |
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215 | sv = newSVpvn (a->rrs.byteblock [i].data, a->rrs.byteblock [i].len); |
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216 | break; |
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217 | |
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218 | default: |
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219 | case adns_r_addr: |
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220 | sv = &PL_sv_undef; /* not supported */ |
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221 | break; |
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222 | } |
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223 | |
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224 | PUSHs (sv_2mortal (sv)); |
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225 | } |
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226 | |
46 | free (a); |
227 | free (a); |
47 | |
228 | |
48 | PUTBACK; |
229 | PUTBACK; |
49 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL); |
230 | call_sv (cb, G_VOID | G_DISCARD | G_EVAL); |
50 | SPAGAIN; |
231 | SPAGAIN; |
51 | |
232 | |
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233 | if (SvTRUE (ERRSV)) |
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234 | warn ("%s", SvPV_nolen (ERRSV)); |
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235 | |
52 | SvREFCNT_dec (cb); |
236 | SvREFCNT_dec (cb); |
53 | SvREFCNT_dec (c->self); |
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54 | } |
237 | } |
55 | } |
238 | } |
56 | |
239 | |
57 | static struct pollfd *fds; |
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58 | static int nfd, mfd; |
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59 | static ev_io *iow; |
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60 | static ev_timer tw; |
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61 | static ev_prepare prepare_ev; |
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62 | static struct timeval tv_now; |
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63 | |
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64 | static void |
240 | static void |
65 | update_now (EV_P) |
241 | update_now (EV_P) |
66 | { |
242 | { |
67 | ev_tstamp t = ev_now (); |
243 | ev_tstamp t = ev_now (EV_A); |
68 | |
244 | |
69 | tv_now.tv_sec = (long)t; |
245 | tv_now.tv_sec = (long)t; |
70 | tv_now.tv_usec = (long)((t - (ev_tstamp)tv_now.tv_sec) * 1e-6); |
246 | tv_now.tv_usec = (long)((t - (ev_tstamp)tv_now.tv_sec) * 1e6); |
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247 | } |
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248 | |
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249 | static void |
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250 | idle_cb (EV_P_ ev_idle *w, int revents) |
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251 | { |
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252 | ev_idle_stop (EV_A, w); |
71 | } |
253 | } |
72 | |
254 | |
73 | static void |
255 | static void |
74 | timer_cb (EV_P_ ev_timer *w, int revents) |
256 | timer_cb (EV_P_ ev_timer *w, int revents) |
75 | { |
257 | { |
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258 | adns_state ads = (adns_state)w->data; |
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259 | update_now (EV_A); |
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260 | |
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261 | adns_processtimeouts (ads, &tv_now); |
76 | } |
262 | } |
77 | |
263 | |
78 | static void |
264 | static void |
79 | io_cb (EV_P_ ev_io *w, int revents) |
265 | io_cb (EV_P_ ev_io *w, int revents) |
80 | { |
266 | { |
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267 | adns_state ads = (adns_state)w->data; |
81 | update_now (EV_A); |
268 | update_now (EV_A); |
82 | |
269 | |
83 | if (revents & EV_READ ) adns_processreadable (ads, w->fd, &tv_now); |
270 | if (revents & EV_READ ) adns_processreadable (ads, w->fd, &tv_now); |
84 | if (revents & EV_WRITE) adns_processwriteable (ads, w->fd, &tv_now); |
271 | if (revents & EV_WRITE) adns_processwriteable (ads, w->fd, &tv_now); |
85 | } |
272 | } |
… | |
… | |
88 | static void |
275 | static void |
89 | prepare_cb (EV_P_ ev_prepare *w, int revents) |
276 | prepare_cb (EV_P_ ev_prepare *w, int revents) |
90 | { |
277 | { |
91 | int i; |
278 | int i; |
92 | int timeout = 3600000; |
279 | int timeout = 3600000; |
|
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280 | adns_state ads = (adns_state)w->data; |
93 | |
281 | |
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282 | if (ev_is_active (&tw)) |
94 | ev_timer_stop (EV_A_ &tw); |
283 | ev_timer_stop (EV_A, &tw); |
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284 | |
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285 | if (ev_is_active (&iw)) |
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286 | ev_idle_stop (EV_A, &iw); |
95 | |
287 | |
96 | for (i = 0; i < nfd; ++i) |
288 | for (i = 0; i < nfd; ++i) |
97 | ev_io_stop (EV_A_ iow + i); |
289 | ev_io_stop (EV_A, iow + i); |
98 | |
290 | |
99 | process (); |
291 | process (ads); |
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292 | |
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293 | if (!outstanding) |
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294 | { |
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295 | ev_prepare_stop (EV_A, w); |
|
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296 | return; |
|
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297 | } |
100 | |
298 | |
101 | update_now (EV_A); |
299 | update_now (EV_A); |
102 | |
300 | |
103 | nfd = mfd; |
301 | nfd = mfd; |
104 | |
302 | |
105 | while (adns_beforepoll (ads, fds, &nfd, &timeout, &tv_now)) |
303 | while (adns_beforepoll (ads, fds, &nfd, &timeout, &tv_now)) |
106 | { |
304 | { |
107 | mfd = nfd; |
305 | mfd = nfd; |
108 | |
306 | |
|
|
307 | free (iow); iow = malloc (mfd * sizeof (ev_io)); |
109 | free (iow); iow = malloc (mfd * sizeof (struct pollfd)); |
308 | free (fds); fds = malloc (mfd * sizeof (struct pollfd)); |
110 | free (fds); fds = malloc (mfd * sizeof (ev_io)); |
|
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111 | } |
309 | } |
112 | |
310 | |
113 | printf ("to %d\n", timeout);//d |
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114 | |
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115 | ev_timer_set (&tw, timeout * 1e-3, 0.); |
311 | ev_timer_set (&tw, timeout * 1e-3, 0.); |
116 | ev_timer_start (EV_A_ &tw); |
312 | ev_timer_start (EV_A, &tw); |
117 | |
313 | |
118 | // create one ev_io per pollfd |
314 | // create one ev_io per pollfd |
119 | for (i = 0; i < nfd; ++i) |
315 | for (i = 0; i < nfd; ++i) |
120 | { |
316 | { |
|
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317 | ev_io *w = iow + i; |
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318 | |
121 | ev_io_init (iow + i, io_cb, fds [i].fd, |
319 | ev_io_init (w, io_cb, fds [i].fd, |
122 | ((fds [i].events & POLLIN ? EV_READ : 0) |
320 | ((fds [i].events & POLLIN ? EV_READ : 0) |
123 | | (fds [i].events & POLLOUT ? EV_WRITE : 0))); |
321 | | (fds [i].events & POLLOUT ? EV_WRITE : 0))); |
124 | |
322 | |
|
|
323 | w->data = (void *)ads; |
125 | ev_io_start (EV_A_ iow + i); |
324 | ev_io_start (EV_A, w); |
126 | } |
325 | } |
127 | } |
326 | } |
|
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327 | |
|
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328 | static HV *stash; |
|
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329 | static adns_state ads; |
128 | |
330 | |
129 | MODULE = EV::ADNS PACKAGE = EV::ADNS |
331 | MODULE = EV::ADNS PACKAGE = EV::ADNS |
130 | |
332 | |
131 | PROTOTYPES: ENABLE |
333 | PROTOTYPES: ENABLE |
132 | |
334 | |
… | |
… | |
220 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
422 | for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; ) |
221 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
423 | newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv)); |
222 | |
424 | |
223 | I_EV_API ("EV::ADNS"); |
425 | I_EV_API ("EV::ADNS"); |
224 | |
426 | |
225 | ev_prepare_init (&prepare_ev, prepare_cb); ev_prepare_start (EV_DEFAULT_ &prepare_ev); |
427 | adns_init (&ads, adns_if_noenv | adns_if_noerrprint | adns_if_noserverwarn | adns_if_noautosys, 0); |
226 | ev_unref (); |
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227 | |
428 | |
|
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429 | ev_prepare_init (&pw, prepare_cb); |
|
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430 | pw.data = (void *)ads; |
|
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431 | |
|
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432 | ev_init (&iw, idle_cb); ev_set_priority (&iw, EV_MINPRI); |
|
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433 | iw.data = (void *)ads; |
228 | ev_init (&tw, timer_cb); |
434 | ev_init (&tw, timer_cb); |
229 | |
435 | tw.data = (void *)ads; |
230 | adns_init (&ads, adns_if_noenv | adns_if_noerrprint | adns_if_noserverwarn | adns_if_noautosys, 0); |
|
|
231 | } |
436 | } |
232 | |
437 | |
233 | void submit (char *owner, int type, int flags, SV *cb) |
438 | void submit (char *owner, int type, int flags, SV *cb) |
234 | PPCODE: |
439 | PPCODE: |
235 | { |
440 | { |
236 | SV *csv = NEWSV (0, sizeof (struct ctx)); |
441 | SV *csv = NEWSV (0, sizeof (struct ctx)); |
237 | struct ctx *c = (struct ctx *)SvPVX (csv); |
442 | struct ctx *c = (struct ctx *)SvPVX (csv); |
238 | int r = adns_submit (ads, owner, type, flags, (void *)c, &c->query); |
443 | int r = adns_submit (ads, owner, type, flags, (void *)c, &c->query); |
239 | |
444 | |
|
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445 | outstanding_inc (ads); |
|
|
446 | |
240 | if (r) |
447 | if (r) |
241 | { |
448 | { |
242 | SvREFCNT_dec (csv); |
449 | SvREFCNT_dec (csv); |
|
|
450 | errno = r; |
243 | XSRETURN_EMPTY; |
451 | XSRETURN_EMPTY; |
244 | } |
452 | } |
245 | else |
453 | else |
246 | { |
454 | { |
247 | ev_ref (); |
|
|
248 | SvPOK_only (csv); |
455 | SvPOK_only (csv); |
249 | SvCUR_set (csv, sizeof (struct ctx)); |
456 | SvCUR_set (csv, sizeof (struct ctx)); |
|
|
457 | |
250 | c->self = csv; |
458 | c->self = csv; |
251 | c->cb = newSVsv (cb); |
459 | c->cb = newSVsv (cb); |
|
|
460 | c->ads = ads; |
|
|
461 | |
|
|
462 | if (!ev_is_active (&iw)) |
|
|
463 | ev_idle_start (EV_DEFAULT, &iw); |
252 | |
464 | |
253 | if (GIMME_V != G_VOID) |
465 | if (GIMME_V != G_VOID) |
254 | { |
466 | { |
255 | csv = sv_2mortal (newRV_inc (csv)); |
467 | csv = sv_2mortal (newRV_inc (csv)); |
256 | sv_bless (csv, stash); |
468 | sv_bless (csv, stash); |
… | |
… | |
258 | } |
470 | } |
259 | } |
471 | } |
260 | } |
472 | } |
261 | |
473 | |
262 | void DESTROY (SV *req) |
474 | void DESTROY (SV *req) |
|
|
475 | ALIAS: |
|
|
476 | cancel = 1 |
263 | CODE: |
477 | CODE: |
264 | { |
478 | { |
265 | struct ctx *c; |
479 | struct ctx *c; |
266 | |
480 | |
267 | if (!(SvROK (req) && SvOBJECT (SvRV (req)) |
481 | if (!(SvROK (req) && SvOBJECT (SvRV (req)) |
… | |
… | |
270 | |
484 | |
271 | c = (struct ctx *)SvPVX (SvRV (req)); |
485 | c = (struct ctx *)SvPVX (SvRV (req)); |
272 | |
486 | |
273 | if (c->cb) |
487 | if (c->cb) |
274 | { |
488 | { |
275 | ev_unref (); |
489 | SvREFCNT_dec (c->cb); |
|
|
490 | c->cb = 0; outstanding_dec (c->ads); |
276 | adns_cancel (c->query); |
491 | adns_cancel (c->query); |
277 | SvREFCNT_dec (c->cb); |
492 | SvREFCNT_dec (c->self); |
278 | } |
493 | } |
279 | } |
494 | } |
280 | |
495 | |
281 | |
496 | |
282 | |
497 | |