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148
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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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 #include <ngx_http.h>
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10 #include <ngx_http_perl_module.h>
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11
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152
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12 #include "XSUB.h"
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13
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182
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14 #define ngx_http_perl_set_request(r) \
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15 r = INT2PTR(ngx_http_request_t *, SvIV((SV *) SvRV(ST(0))))
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16
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17
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18 #define ngx_http_perl_set_targ(p, len, z) \
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19 \
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20 sv_upgrade(TARG, SVt_PV); \
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21 SvPOK_on(TARG); \
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22 SvPV_set(TARG, (char *) p); \
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23 SvLEN_set(TARG, len + z); \
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24 SvCUR_set(TARG, len); \
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25 SvFAKE_on(TARG); \
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26 SvREADONLY_on(TARG); \
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27
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148
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28
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29 static ngx_int_t
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30 ngx_http_perl_sv2str(pTHX_ ngx_http_request_t *r, ngx_str_t *s, SV *sv)
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31 {
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32 u_char *p;
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33 STRLEN len;
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34
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35 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
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36 sv = SvRV(sv);
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37 }
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38
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39 p = (u_char *) SvPV(sv, len);
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40
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41 s->len = len;
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42
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43 if (SvREADONLY(sv)) {
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44 s->data = p;
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45 return NGX_OK;
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46 }
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47
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48 s->data = ngx_palloc(r->pool, len);
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49 if (s->data == NULL) {
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50 return NGX_ERROR;
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51 }
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52
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53 ngx_memcpy(s->data, p, len);
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54
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55 return NGX_OK;
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56 }
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57
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58
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59 static ngx_int_t
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60 ngx_http_perl_output(ngx_http_request_t *r, ngx_buf_t *b)
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61 {
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166
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62 ngx_chain_t out;
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63 #if (NGX_HTTP_SSI)
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64 ngx_chain_t *cl;
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148
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65 ngx_http_perl_ctx_t *ctx;
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66
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67 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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68
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69 if (ctx->ssi) {
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70 cl = ngx_alloc_chain_link(r->pool);
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71 if (cl == NULL) {
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72 return NGX_ERROR;
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73 }
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74
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75 cl->buf = b;
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76 cl->next = NULL;
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77 *ctx->ssi->last_out = cl;
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78 ctx->ssi->last_out = &cl->next;
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79
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80 return NGX_OK;
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81 }
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166
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82 #endif
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148
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83
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84 out.buf = b;
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85 out.next = NULL;
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86
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87 return ngx_http_output_filter(r, &out);
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88 }
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89
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90
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91 MODULE = nginx PACKAGE = nginx
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92
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93
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182
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94 void
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148
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95 send_http_header(r, ...)
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182
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96 CODE:
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148
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97
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182
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98 ngx_http_request_t *r;
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99 SV *sv;
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148
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100
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182
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101 ngx_http_perl_set_request(r);
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148
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102
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103 if (r->headers_out.status == 0) {
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104 r->headers_out.status = NGX_HTTP_OK;
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105 }
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106
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107 if (items != 1) {
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108 sv = ST(1);
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109
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110 if (ngx_http_perl_sv2str(aTHX_ r, &r->headers_out.content_type, sv)
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111 != NGX_OK)
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112 {
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182
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113 XSRETURN_EMPTY;
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148
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114 }
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115
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116 } else {
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222
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117 if (ngx_http_set_content_type(r) != NGX_OK) {
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118 XSRETURN_EMPTY;
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148
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119 }
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120 }
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121
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182
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122 (void) ngx_http_send_header(r);
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148
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123
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124
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182
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125 void
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126 header_only(r)
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148
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127 CODE:
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128
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182
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129 dXSTARG;
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130 ngx_http_request_t *r;
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131
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132 ngx_http_perl_set_request(r);
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148
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133
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182
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134 sv_upgrade(TARG, SVt_IV);
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135 sv_setiv(TARG, r->header_only);
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148
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136
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182
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137 ST(0) = TARG;
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148
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138
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139
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182
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140 void
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141 uri(r)
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142 CODE:
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143
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144 dXSTARG;
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145 ngx_http_request_t *r;
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148
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146
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182
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147 ngx_http_perl_set_request(r);
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148 ngx_http_perl_set_targ(r->uri.data, r->uri.len, 0);
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149
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150 ST(0) = TARG;
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151
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152
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153 void
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154 args(r)
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148
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155 CODE:
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156
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182
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157 dXSTARG;
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158 ngx_http_request_t *r;
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148
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159
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182
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160 ngx_http_perl_set_request(r);
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161 ngx_http_perl_set_targ(r->args.data, r->args.len, 0);
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148
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162
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182
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163 ST(0) = TARG;
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148
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164
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165
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182
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166 void
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178
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167 request_method(r)
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182
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168 CODE:
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169
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170 dXSTARG;
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171 ngx_http_request_t *r;
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178
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172
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182
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173 ngx_http_perl_set_request(r);
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174 ngx_http_perl_set_targ(r->method_name.data, r->method_name.len, 0);
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175
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176 ST(0) = TARG;
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177
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178
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179 void
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180 remote_addr(r)
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178
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181 CODE:
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182
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182
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183 dXSTARG;
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184 ngx_http_request_t *r;
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178
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185
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182
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186 ngx_http_perl_set_request(r);
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187 ngx_http_perl_set_targ(r->connection->addr_text.data,
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188 r->connection->addr_text.len, 1);
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178
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189
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182
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190 ST(0) = TARG;
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178
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191
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192
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182
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193 void
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194 header_in(r, key)
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178
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195 CODE:
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196
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182
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197 dXSTARG;
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216
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198 ngx_http_request_t *r;
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199 SV *key;
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200 u_char *p, *lowcase_key, *cookie;
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201 STRLEN len;
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202 ssize_t size;
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203 ngx_uint_t i, n, hash;
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204 ngx_list_part_t *part;
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205 ngx_table_elt_t *h, **ph;
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206 ngx_http_header_t *hh;
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207 ngx_http_core_main_conf_t *cmcf;
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178
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208
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182
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209 ngx_http_perl_set_request(r);
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148
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210
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182
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211 key = ST(1);
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148
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212
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213 if (SvROK(key) && SvTYPE(SvRV(key)) == SVt_PV) {
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214 key = SvRV(key);
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215 }
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216
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217 p = (u_char *) SvPV(key, len);
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218
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216
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219 /* look up hashed headers */
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220
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221 lowcase_key = ngx_palloc(r->pool, len);
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222 if (lowcase_key == NULL) {
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223 XSRETURN_UNDEF;
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224 }
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225
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226 hash = 0;
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227 for (i = 0; i < len; i++) {
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228 lowcase_key[i] = ngx_tolower(p[i]);
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229 hash = ngx_hash(hash, lowcase_key[i]);
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230 }
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231
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232 cmcf = ngx_http_get_module_main_conf(r, ngx_http_core_module);
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233
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234 hh = ngx_hash_find(&cmcf->headers_in_hash, hash, lowcase_key, len);
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235
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236 if (hh) {
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237 if (hh->offset) {
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238
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239 ph = (ngx_table_elt_t **) ((char *) &r->headers_in + hh->offset);
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240
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241 if (*ph) {
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242 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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243
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244 goto done;
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245 }
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246
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247 XSRETURN_UNDEF;
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248 }
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249
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250 /* Cookie */
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251
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252 n = r->headers_in.cookies.nelts;
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253
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254 if (n == 0) {
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255 XSRETURN_UNDEF;
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256 }
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257
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258 ph = r->headers_in.cookies.elts;
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259
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260 if (n == 1) {
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261 ngx_http_perl_set_targ((*ph)->value.data, (*ph)->value.len, 0);
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262
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263 goto done;
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264 }
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265
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266 size = - (ssize_t) (sizeof("; ") - 1);
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267
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268 for (i = 0; i < n; i++) {
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269 size += ph[i]->value.len + sizeof("; ") - 1;
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270 }
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271
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272 cookie = ngx_palloc(r->pool, size);
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273 if (cookie == NULL) {
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274 XSRETURN_UNDEF;
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275 }
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276
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277 p = cookie;
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278
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279 for (i = 0; /* void */ ; i++) {
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280 p = ngx_copy(p, ph[i]->value.data, ph[i]->value.len);
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281
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282 if (i == n - 1) {
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283 break;
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284 }
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285
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286 *p++ = ';'; *p++ = ' ';
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287 }
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288
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289 ngx_http_perl_set_targ(cookie, size, 0);
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290
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291 goto done;
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292 }
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293
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294 /* iterate over all headers */
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295
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148
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296 part = &r->headers_in.headers.part;
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216
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297 h = part->elts;
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148
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298
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299 for (i = 0; /* void */ ; i++) {
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300
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301 if (i >= part->nelts) {
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302 if (part->next == NULL) {
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303 break;
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304 }
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305
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306 part = part->next;
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216
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307 h = part->elts;
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148
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308 i = 0;
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309 }
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310
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216
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311 if (len != h[i].key.len
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312 || ngx_strcasecmp(p, h[i].key.data) != 0)
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148
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313 {
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314 continue;
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315 }
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316
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216
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317 ngx_http_perl_set_targ(h[i].value.data, h[i].value.len, 0);
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148
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318
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319 goto done;
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320 }
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321
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322 XSRETURN_UNDEF;
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323
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324 done:
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325
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182
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326 ST(0) = TARG;
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148
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327
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328
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182
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329 void
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230
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330 has_request_body(r, next)
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331 CODE:
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332
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333 dXSTARG;
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334 ngx_http_request_t *r;
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335 SV *next;
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336 ngx_http_perl_ctx_t *ctx;
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337
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338 ngx_http_perl_set_request(r);
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339
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340 if (r->headers_in.content_length_n <= 0) {
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341 XSRETURN_UNDEF;
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342 }
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343
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344 next = ST(1);
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345
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346 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
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347 ctx->next = next;
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348
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349 r->request_body_in_single_buf = 1;
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350 r->request_body_in_persistent_file = 1;
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351 r->request_body_delete_incomplete_file = 1;
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352
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353 if (r->request_body_in_file_only) {
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354 r->request_body_file_log_level = 0;
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355 }
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356
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357 ngx_http_read_client_request_body(r, ngx_http_perl_handle_request);
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358
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359 sv_upgrade(TARG, SVt_IV);
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360 sv_setiv(TARG, 1);
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361
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362 ST(0) = TARG;
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363
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364
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365 void
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180
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366 request_body(r)
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367 CODE:
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368
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182
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369 dXSTARG;
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370 ngx_http_request_t *r;
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371 size_t len;
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372
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373 ngx_http_perl_set_request(r);
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180
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374
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182
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375 if (r->request_body->temp_file || r->request_body->bufs == NULL) {
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376 XSRETURN_UNDEF;
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377 }
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180
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378
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182
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379 len = r->request_body->bufs->buf->last - r->request_body->bufs->buf->pos;
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180
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380
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381 if (len == 0) {
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382 XSRETURN_UNDEF;
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383 }
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384
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182
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385 ngx_http_perl_set_targ(r->request_body->bufs->buf->pos, len, 0);
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180
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386
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182
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387 ST(0) = TARG;
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180
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388
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389
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182
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390 void
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391 request_body_file(r)
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392 CODE:
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393
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394 dXSTARG;
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395 ngx_http_request_t *r;
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396
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397 ngx_http_perl_set_request(r);
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398
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399 if (r->request_body->temp_file == NULL) {
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400 XSRETURN_UNDEF;
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401 }
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402
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403 ngx_http_perl_set_targ(r->request_body->temp_file->file.name.data,
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404 r->request_body->temp_file->file.name.len, 1);
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148
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405
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182
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406 ST(0) = TARG;
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407
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408
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409 void
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410 header_out(r, key, value)
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411 CODE:
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148
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412
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182
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413 ngx_http_request_t *r;
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414 SV *key;
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415 SV *value;
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416 ngx_table_elt_t *header;
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148
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417
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182
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418 ngx_http_perl_set_request(r);
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419
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420 key = ST(1);
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421 value = ST(2);
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148
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422
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423 header = ngx_list_push(&r->headers_out.headers);
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424 if (header == NULL) {
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182
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425 XSRETURN_EMPTY;
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148
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426 }
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427
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428 header->hash = 1;
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429
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430 if (ngx_http_perl_sv2str(aTHX_ r, &header->key, key) != NGX_OK) {
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182
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431 XSRETURN_EMPTY;
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148
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432 }
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433
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|
|
434 if (ngx_http_perl_sv2str(aTHX_ r, &header->value, value) != NGX_OK) {
|
|
182
|
435 XSRETURN_EMPTY;
|
|
148
|
436 }
|
|
|
437
|
|
|
438 if (header->key.len == sizeof("Content-Length") - 1
|
|
|
439 && ngx_strncasecmp(header->key.data, "Content-Length",
|
|
242
|
440 sizeof("Content-Length") - 1) == 0)
|
|
148
|
441 {
|
|
242
|
442 r->headers_out.content_length_n = (off_t) SvIV(value);
|
|
148
|
443 r->headers_out.content_length = header;
|
|
|
444 }
|
|
|
445
|
|
182
|
446 XSRETURN_EMPTY;
|
|
148
|
447
|
|
|
448
|
|
182
|
449 void
|
|
148
|
450 filename(r)
|
|
182
|
451 CODE:
|
|
148
|
452
|
|
182
|
453 dXSTARG;
|
|
248
|
454 size_t root;
|
|
182
|
455 ngx_http_request_t *r;
|
|
148
|
456 ngx_http_perl_ctx_t *ctx;
|
|
|
457
|
|
182
|
458 ngx_http_perl_set_request(r);
|
|
148
|
459
|
|
|
460 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
182
|
461 if (ctx->filename.data) {
|
|
148
|
462 goto done;
|
|
|
463 }
|
|
|
464
|
|
248
|
465 if (ngx_http_map_uri_to_path(r, &ctx->filename, &root, 0) == NULL) {
|
|
148
|
466 XSRETURN_UNDEF;
|
|
|
467 }
|
|
|
468
|
|
182
|
469 ctx->filename.len--;
|
|
|
470 sv_setpv(PL_statname, (char *) ctx->filename.data);
|
|
148
|
471
|
|
|
472 done:
|
|
|
473
|
|
182
|
474 ngx_http_perl_set_targ(ctx->filename.data, ctx->filename.len, 1);
|
|
148
|
475
|
|
182
|
476 ST(0) = TARG;
|
|
148
|
477
|
|
|
478
|
|
182
|
479 void
|
|
148
|
480 print(r, ...)
|
|
|
481 CODE:
|
|
|
482
|
|
182
|
483 ngx_http_request_t *r;
|
|
|
484 SV *sv;
|
|
|
485 int i;
|
|
|
486 u_char *p;
|
|
|
487 size_t size;
|
|
|
488 STRLEN len;
|
|
|
489 ngx_buf_t *b;
|
|
|
490
|
|
|
491 ngx_http_perl_set_request(r);
|
|
148
|
492
|
|
|
493 if (items == 2) {
|
|
|
494
|
|
|
495 /*
|
|
|
496 * do zero copy for prolate single read-only SV:
|
|
|
497 * $r->print("some text\n");
|
|
|
498 */
|
|
|
499
|
|
|
500 sv = ST(1);
|
|
|
501
|
|
|
502 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
503 sv = SvRV(sv);
|
|
|
504 }
|
|
|
505
|
|
|
506 if (SvREADONLY(sv)) {
|
|
|
507
|
|
|
508 p = (u_char *) SvPV(sv, len);
|
|
|
509
|
|
|
510 if (len == 0) {
|
|
182
|
511 XSRETURN_EMPTY;
|
|
148
|
512 }
|
|
|
513
|
|
|
514 b = ngx_calloc_buf(r->pool);
|
|
|
515 if (b == NULL) {
|
|
182
|
516 XSRETURN_EMPTY;
|
|
148
|
517 }
|
|
|
518
|
|
|
519 b->memory = 1;
|
|
|
520 b->pos = p;
|
|
|
521 b->last = p + len;
|
|
|
522 b->start = p;
|
|
|
523 b->end = b->last;
|
|
|
524
|
|
150
|
525 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
526 "$r->print: read-only SV: %z", len);
|
|
|
527
|
|
148
|
528 goto out;
|
|
|
529 }
|
|
|
530 }
|
|
|
531
|
|
|
532 size = 0;
|
|
|
533
|
|
|
534 for (i = 1; i < items; i++) {
|
|
|
535
|
|
|
536 sv = ST(i);
|
|
|
537
|
|
|
538 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
539 sv = SvRV(sv);
|
|
|
540 }
|
|
|
541
|
|
150
|
542 (void) SvPV(sv, len);
|
|
148
|
543
|
|
150
|
544 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
545 "$r->print: copy SV: %z", len);
|
|
148
|
546
|
|
|
547 size += len;
|
|
|
548 }
|
|
|
549
|
|
|
550 if (size == 0) {
|
|
182
|
551 XSRETURN_EMPTY;
|
|
148
|
552 }
|
|
|
553
|
|
|
554 b = ngx_create_temp_buf(r->pool, size);
|
|
|
555 if (b == NULL) {
|
|
182
|
556 XSRETURN_EMPTY;
|
|
148
|
557 }
|
|
|
558
|
|
|
559 for (i = 1; i < items; i++) {
|
|
|
560 sv = ST(i);
|
|
|
561
|
|
|
562 if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PV) {
|
|
|
563 sv = SvRV(sv);
|
|
|
564 }
|
|
|
565
|
|
|
566 p = (u_char *) SvPV(sv, len);
|
|
|
567 b->last = ngx_cpymem(b->last, p, len);
|
|
|
568 }
|
|
|
569
|
|
|
570 out:
|
|
|
571
|
|
182
|
572 (void) ngx_http_perl_output(r, b);
|
|
148
|
573
|
|
182
|
574 XSRETURN_EMPTY;
|
|
148
|
575
|
|
|
576
|
|
182
|
577 void
|
|
162
|
578 sendfile(r, filename, offset = -1, bytes = 0)
|
|
182
|
579 CODE:
|
|
|
580
|
|
|
581 ngx_http_request_t *r;
|
|
|
582 char *filename;
|
|
162
|
583 int offset;
|
|
|
584 size_t bytes;
|
|
148
|
585 ngx_fd_t fd;
|
|
|
586 ngx_buf_t *b;
|
|
|
587 ngx_file_info_t fi;
|
|
|
588 ngx_pool_cleanup_t *cln;
|
|
|
589 ngx_pool_cleanup_file_t *clnf;
|
|
|
590
|
|
182
|
591 ngx_http_perl_set_request(r);
|
|
|
592
|
|
|
593 filename = SvPV_nolen(ST(1));
|
|
148
|
594
|
|
|
595 if (filename == NULL) {
|
|
|
596 croak("sendfile(): NULL filename");
|
|
|
597 }
|
|
|
598
|
|
182
|
599 offset = items < 3 ? -1 : SvIV(ST(2));
|
|
|
600 bytes = items < 4 ? 0 : SvIV(ST(3));
|
|
|
601
|
|
148
|
602 b = ngx_calloc_buf(r->pool);
|
|
|
603 if (b == NULL) {
|
|
182
|
604 XSRETURN_EMPTY;
|
|
148
|
605 }
|
|
|
606
|
|
|
607 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t));
|
|
|
608 if (b->file == NULL) {
|
|
182
|
609 XSRETURN_EMPTY;
|
|
148
|
610 }
|
|
|
611
|
|
|
612 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_pool_cleanup_file_t));
|
|
|
613 if (cln == NULL) {
|
|
182
|
614 XSRETURN_EMPTY;
|
|
148
|
615 }
|
|
|
616
|
|
|
617 fd = ngx_open_file((u_char *) filename, NGX_FILE_RDONLY, NGX_FILE_OPEN);
|
|
|
618
|
|
|
619 if (fd == NGX_INVALID_FILE) {
|
|
|
620 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
621 ngx_open_file_n " \"%s\" failed", filename);
|
|
182
|
622 XSRETURN_EMPTY;
|
|
148
|
623 }
|
|
|
624
|
|
162
|
625 if (offset == -1) {
|
|
|
626 offset = 0;
|
|
|
627 }
|
|
|
628
|
|
|
629 if (bytes == 0) {
|
|
|
630 if (ngx_fd_info(fd, &fi) == NGX_FILE_ERROR) {
|
|
|
631 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
632 ngx_fd_info_n " \"%s\" failed", filename);
|
|
148
|
633
|
|
162
|
634 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
635 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno,
|
|
|
636 ngx_close_file_n " \"%s\" failed", filename);
|
|
|
637 }
|
|
|
638
|
|
182
|
639 XSRETURN_EMPTY;
|
|
148
|
640 }
|
|
|
641
|
|
162
|
642 bytes = ngx_file_size(&fi) - offset;
|
|
148
|
643 }
|
|
|
644
|
|
|
645 cln->handler = ngx_pool_cleanup_file;
|
|
|
646 clnf = cln->data;
|
|
|
647
|
|
|
648 clnf->fd = fd;
|
|
|
649 clnf->name = (u_char *) "";
|
|
|
650 clnf->log = r->pool->log;
|
|
|
651
|
|
|
652 b->in_file = 1;
|
|
162
|
653
|
|
|
654 b->file_pos = offset;
|
|
|
655 b->file_last = offset + bytes;
|
|
148
|
656
|
|
|
657 b->file->fd = fd;
|
|
|
658 b->file->log = r->connection->log;
|
|
|
659
|
|
182
|
660 (void) ngx_http_perl_output(r, b);
|
|
148
|
661
|
|
182
|
662 XSRETURN_EMPTY;
|
|
148
|
663
|
|
|
664
|
|
182
|
665 void
|
|
148
|
666 rflush(r)
|
|
182
|
667 CODE:
|
|
148
|
668
|
|
182
|
669 ngx_http_request_t *r;
|
|
|
670 ngx_buf_t *b;
|
|
148
|
671
|
|
182
|
672 ngx_http_perl_set_request(r);
|
|
148
|
673
|
|
|
674 b = ngx_calloc_buf(r->pool);
|
|
|
675 if (b == NULL) {
|
|
182
|
676 XSRETURN_EMPTY;
|
|
148
|
677 }
|
|
|
678
|
|
|
679 b->flush = 1;
|
|
|
680
|
|
150
|
681 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "$r->rflush");
|
|
|
682
|
|
182
|
683 (void) ngx_http_perl_output(r, b);
|
|
148
|
684
|
|
182
|
685 XSRETURN_EMPTY;
|
|
148
|
686
|
|
|
687
|
|
|
688 void
|
|
|
689 internal_redirect(r, uri)
|
|
182
|
690 CODE:
|
|
148
|
691
|
|
182
|
692 ngx_http_request_t *r;
|
|
|
693 SV *uri;
|
|
148
|
694 ngx_uint_t i;
|
|
|
695 ngx_http_perl_ctx_t *ctx;
|
|
|
696
|
|
182
|
697 ngx_http_perl_set_request(r);
|
|
|
698
|
|
|
699 uri = ST(1);
|
|
148
|
700
|
|
|
701 ctx = ngx_http_get_module_ctx(r, ngx_http_perl_module);
|
|
|
702
|
|
|
703 if (ngx_http_perl_sv2str(aTHX_ r, &ctx->redirect_uri, uri) != NGX_OK) {
|
|
|
704 XSRETURN_EMPTY;
|
|
|
705 }
|
|
|
706
|
|
|
707 for (i = 0; i < ctx->redirect_uri.len; i++) {
|
|
|
708 if (ctx->redirect_uri.data[i] == '?') {
|
|
|
709
|
|
|
710 ctx->redirect_args.len = ctx->redirect_uri.len - (i + 1);
|
|
|
711 ctx->redirect_args.data = &ctx->redirect_uri.data[i + 1];
|
|
|
712 ctx->redirect_uri.len = i;
|
|
|
713
|
|
|
714 XSRETURN_EMPTY;
|
|
|
715 }
|
|
|
716 }
|
|
150
|
717
|
|
|
718
|
|
182
|
719 void
|
|
252
|
720 allow_ranges(r)
|
|
|
721 CODE:
|
|
|
722
|
|
|
723 ngx_http_request_t *r;
|
|
|
724
|
|
|
725 ngx_http_perl_set_request(r);
|
|
|
726
|
|
|
727 r->allow_ranges = 1;
|
|
|
728
|
|
|
729 XSRETURN_EMPTY;
|
|
|
730
|
|
|
731
|
|
|
732 void
|
|
150
|
733 unescape(r, text, type = 0)
|
|
|
734 CODE:
|
|
|
735
|
|
182
|
736 dXSTARG;
|
|
|
737 ngx_http_request_t *r;
|
|
|
738 SV *text;
|
|
|
739 int type;
|
|
|
740 u_char *p, *dst, *src;
|
|
|
741 STRLEN len;
|
|
150
|
742
|
|
182
|
743 ngx_http_perl_set_request(r);
|
|
|
744
|
|
|
745 text = ST(1);
|
|
|
746
|
|
|
747 src = (u_char *) SvPV(text, len);
|
|
|
748
|
|
|
749 p = ngx_palloc(r->pool, len + 1);
|
|
150
|
750 if (p == NULL) {
|
|
|
751 XSRETURN_UNDEF;
|
|
|
752 }
|
|
|
753
|
|
|
754 dst = p;
|
|
|
755
|
|
182
|
756 type = items < 3 ? 0 : SvIV(ST(2));
|
|
|
757
|
|
|
758 ngx_unescape_uri(&dst, &src, len, (ngx_uint_t) type);
|
|
150
|
759 *dst = '\0';
|
|
|
760
|
|
182
|
761 ngx_http_perl_set_targ(p, dst - p, 1);
|
|
150
|
762
|
|
182
|
763 ST(0) = TARG;
|
|
254
|
764
|
|
|
765
|
|
|
766 void
|
|
|
767 variable(r, name, value = NULL)
|
|
|
768 CODE:
|
|
|
769
|
|
|
770 dXSTARG;
|
|
|
771 ngx_http_request_t *r;
|
|
|
772 SV *name, *value;
|
|
|
773 u_char *p, *lowcase;
|
|
|
774 STRLEN len;
|
|
|
775 ngx_str_t var, val;
|
|
|
776 ngx_uint_t i, hash;
|
|
|
777 ngx_http_variable_value_t *vv;
|
|
|
778
|
|
|
779 ngx_http_perl_set_request(r);
|
|
|
780
|
|
|
781 name = ST(1);
|
|
|
782
|
|
|
783 if (SvROK(name) && SvTYPE(SvRV(name)) == SVt_PV) {
|
|
|
784 name = SvRV(name);
|
|
|
785 }
|
|
|
786
|
|
|
787 if (items == 2) {
|
|
|
788 value = NULL;
|
|
|
789
|
|
|
790 } else {
|
|
|
791 value = ST(2);
|
|
|
792
|
|
|
793 if (SvROK(value) && SvTYPE(SvRV(value)) == SVt_PV) {
|
|
|
794 value = SvRV(value);
|
|
|
795 }
|
|
|
796
|
|
|
797 if (ngx_http_perl_sv2str(aTHX_ r, &val, value) != NGX_OK) {
|
|
|
798 XSRETURN_UNDEF;
|
|
|
799 }
|
|
|
800 }
|
|
|
801
|
|
|
802 p = (u_char *) SvPV(name, len);
|
|
|
803
|
|
|
804 lowcase = ngx_palloc(r->pool, len);
|
|
|
805 if (lowcase == NULL) {
|
|
|
806 XSRETURN_UNDEF;
|
|
|
807 }
|
|
|
808
|
|
|
809 hash = 0;
|
|
|
810 for (i = 0; i < len; i++) {
|
|
|
811 lowcase[i] = ngx_tolower(p[i]);
|
|
|
812 hash = ngx_hash(hash, lowcase[i]);
|
|
|
813 }
|
|
|
814
|
|
|
815 var.len = len;
|
|
|
816 var.data = lowcase;
|
|
|
817
|
|
|
818 vv = ngx_http_get_variable(r, &var, hash, 1);
|
|
|
819 if (vv == NULL) {
|
|
|
820 XSRETURN_UNDEF;
|
|
|
821 }
|
|
|
822
|
|
|
823 if (vv->not_found) {
|
|
|
824 if (value == NULL) {
|
|
|
825 XSRETURN_UNDEF;
|
|
|
826 }
|
|
|
827
|
|
|
828 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
829 "variable \"%V\" not found", &var);
|
|
|
830
|
|
|
831 XSRETURN_UNDEF;
|
|
|
832 }
|
|
|
833
|
|
|
834 if (value) {
|
|
|
835 vv->len = val.len;
|
|
|
836 vv->valid = 1;
|
|
|
837 vv->no_cachable = 0;
|
|
|
838 vv->not_found = 0;
|
|
|
839 vv->data = val.data;
|
|
|
840
|
|
|
841 XSRETURN_UNDEF;
|
|
|
842 }
|
|
|
843
|
|
|
844 ngx_http_perl_set_targ(vv->data, vv->len, 0);
|
|
|
845
|
|
|
846 ST(0) = TARG;
|
