From b04e477b996a40a7e728483c4fc067270845f133 Mon Sep 17 00:00:00 2001 From: Wu Jian Ping Date: Thu, 30 Mar 2023 17:46:38 +0800 Subject: [PATCH] nginx-impl init --- .gitignore | 3 + binding/nginx/LICENSE | 21 + binding/nginx/README.md | 14 + binding/nginx/config | 14 + binding/nginx/src/ngx_http_ip2region_module.c | 147 +++++++ binding/nginx/src/ngx_http_ip2region_module.h | 18 + binding/nginx/src/xdb_searcher.c | 402 ++++++++++++++++++ binding/nginx/src/xdb_searcher.h | 127 ++++++ binding/nginx/t/http_ua_parser.t | 27 ++ 9 files changed, 773 insertions(+) create mode 100644 binding/nginx/LICENSE create mode 100644 binding/nginx/README.md create mode 100644 binding/nginx/config create mode 100644 binding/nginx/src/ngx_http_ip2region_module.c create mode 100644 binding/nginx/src/ngx_http_ip2region_module.h create mode 100644 binding/nginx/src/xdb_searcher.c create mode 100644 binding/nginx/src/xdb_searcher.h create mode 100644 binding/nginx/t/http_ua_parser.t diff --git a/.gitignore b/.gitignore index 0743c23..baa7e0e 100644 --- a/.gitignore +++ b/.gitignore @@ -85,3 +85,6 @@ target #erlang /binding/erlang/_build /binding/erlang/doc + +#vscode +.vscode diff --git a/binding/nginx/LICENSE b/binding/nginx/LICENSE new file mode 100644 index 0000000..e39f9f3 --- /dev/null +++ b/binding/nginx/LICENSE @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2023 Wu Jian Ping + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/binding/nginx/README.md b/binding/nginx/README.md new file mode 100644 index 0000000..15c2ec2 --- /dev/null +++ b/binding/nginx/README.md @@ -0,0 +1,14 @@ +# nginx-ip2region + +## 编译 + +```shell +$ ./configure \ + --prefix=/Users/wujp/Documents/workspaces/open-source/nginx-1.23.4/.nginx \ + --add-module=/Users/wujp/Documents/workspaces/open-source/ip2region/binding/nginx + +$ make +$ make install +``` + +Made with ♥ by Wu Jian Ping diff --git a/binding/nginx/config b/binding/nginx/config new file mode 100644 index 0000000..9d8f5f7 --- /dev/null +++ b/binding/nginx/config @@ -0,0 +1,14 @@ +ngx_addon_name=ngx_ip2region_module + +NGX_IP2REGION_SRCS=" \ + $ngx_addon_dir/src/ngx_http_ip2region_module.c \ + $ngx_addon_dir/src/xdb_searcher.c \ + " + +NGX_IP2REGION_DEPS=" \ + " + +HTTP_MODULES="$HTTP_MODULES ngx_http_ip2region_module" +# STREAM_MODULES="ngx_stream_ip2region_module $STREAM_MODULES" +NGX_ADDON_SRCS="$NGX_ADDON_SRCS $NGX_IP2REGION_SRCS" +NGX_ADDON_DEPS="$NGX_ADDON_DEPS $NGX_IP2REGION_DEPS" diff --git a/binding/nginx/src/ngx_http_ip2region_module.c b/binding/nginx/src/ngx_http_ip2region_module.c new file mode 100644 index 0000000..5010cc6 --- /dev/null +++ b/binding/nginx/src/ngx_http_ip2region_module.c @@ -0,0 +1,147 @@ +/* + * Created by Wu Jian Ping on - 2023/03/20. + */ + +#include "ngx_http_ip2region_module.h" + +static ngx_int_t ngx_http_ip2region_add_variables(ngx_conf_t *cf); + +static void *ngx_http_ip2region_create_conf(ngx_conf_t *cf); +static void ngx_http_ip2region_cleanup(void *data); +static char *ngx_http_ip2region_processor(ngx_conf_t *cf, + ngx_command_t *cmd, void *conf); + +static ngx_int_t ngx_http_ip2region_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); + +static ngx_http_module_t ngx_http_ip2region_ctx = { + ngx_http_ip2region_add_variables, /* pre configuration */ + NULL, /* post configuration */ + ngx_http_ip2region_create_conf, /* create main configuration */ + NULL, /* init main configuration */ + NULL, /* create server configuration */ + NULL, /* merge server configuration */ + NULL, /* create location configuration */ + NULL /* merge location configuration */ +}; + + +static ngx_command_t ngx_http_ip2region_commands[] = { + { ngx_string("ip2region"), + NGX_HTTP_MAIN_CONF | NGX_CONF_TAKE1, + ngx_http_ip2region_processor, + NGX_HTTP_MAIN_CONF_OFFSET, + 0, + NULL }, + + ngx_null_command +}; + + +/* ngx_module_t is required, otherwise failed at complie time */ +ngx_module_t ngx_http_ip2region_module = { + NGX_MODULE_V1, + &ngx_http_ip2region_ctx, /* module context */ + ngx_http_ip2region_commands, /* module directives */ + NGX_HTTP_MODULE, /* module type */ + NULL, /* init master */ + NULL, /* init module */ + NULL, /* init process */ + NULL, /* init thread */ + NULL, /* exit thread */ + NULL, /* exit process */ + NULL, /* exit master */ + NGX_MODULE_V1_PADDING +}; + + +static ngx_http_variable_t ngx_http_ip2region_vars[] = { + { ngx_string("ip2region"), NULL, + ngx_http_ip2region_variable, + 0, 0, 0 }, + + ngx_http_null_variable +}; + + +static char * +ngx_http_ip2region_processor(ngx_conf_t *cf, ngx_command_t *cmd, + void *conf) +{ + // ngx_http_ip2region_conf_t *uacf = conf; + // ngx_str_t *value; + + // if (uacf->ip2region) { + // return "is duplicate"; + // } + + // value = cf->args->elts; + + // uacf->ip2region = open_ip2region_regexes_yaml((char *)value[1].data); + + // if(uacf->ip2region == NULL) { + // ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, + // "open_ip2region_regexes_yaml(\"%V\") failed", &value[1]); + // return NGX_CONF_ERROR; + // } + + return NGX_CONF_OK; +} + + +static void * +ngx_http_ip2region_create_conf(ngx_conf_t *cf) +{ + ngx_pool_cleanup_t *cln; + ngx_http_ip2region_conf_t *conf; + + conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ip2region_conf_t)); + if (conf == NULL) { + return NULL; + } + + cln = ngx_pool_cleanup_add(cf->pool, 0); + if (cln == NULL) { + return NULL; + } + + cln->handler = ngx_http_ip2region_cleanup; + cln->data = conf; + + return conf; +} + + +static ngx_int_t +ngx_http_ip2region_add_variables(ngx_conf_t *cf) +{ + ngx_http_variable_t *var; + ngx_http_variable_t *v; + + /* the last ngx_http_variable_t's name is ngx_null_string and it's name's len is 0*/ + for (v = ngx_http_ip2region_vars; v->name.len; v++) { + var = ngx_http_add_variable(cf, &v->name, v->flags); + if (var == NULL) { + return NGX_ERROR; + } + + var->get_handler = v->get_handler; + var->data = v->data; + } + return NGX_OK; +} + +static ngx_int_t +ngx_http_ip2region_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + v->not_found = 1; + return NGX_OK; +} + + +static void +ngx_http_ip2region_cleanup(void *data) +{ + // ngx_http_ip2region_conf_t *uacf = data; +} \ No newline at end of file diff --git a/binding/nginx/src/ngx_http_ip2region_module.h b/binding/nginx/src/ngx_http_ip2region_module.h new file mode 100644 index 0000000..7d504de --- /dev/null +++ b/binding/nginx/src/ngx_http_ip2region_module.h @@ -0,0 +1,18 @@ +#ifndef __NGX_HTTP_IP2REGION_MODULE_INCLUDED__ +#define __NGX_HTTP_IP2REGION_MODULE_INCLUDED__ + +#include +#include +#include + +typedef struct { + // xdb_searcher_t searcher; + // xdb_vector_index_t *v_index; + // xdb_content_t *c_buffer; +} ip2region_searcher_t; + +typedef struct { + ip2region_searcher_t *ip2region_searcher; +} ngx_http_ip2region_conf_t; + +#endif diff --git a/binding/nginx/src/xdb_searcher.c b/binding/nginx/src/xdb_searcher.c new file mode 100644 index 0000000..e895972 --- /dev/null +++ b/binding/nginx/src/xdb_searcher.c @@ -0,0 +1,402 @@ +// Copyright 2022 The Ip2Region Authors. All rights reserved. +// Use of this source code is governed by a Apache2.0-style +// license that can be found in the LICENSE file. + +// --- +// @Author Lion +// @Date 2022/06/27 + +#include "sys/time.h" +#include "xdb_searcher.h" + +// internal function prototype define +static inline int read(xdb_searcher_t *, long offset, char *, size_t length); + +static inline int xdb_new_base(xdb_searcher_t *xdb, const char *db_path, const xdb_vector_index_t *v_index, const xdb_content_t *c_buffer) { + memset(xdb, 0x00, sizeof(xdb_searcher_t)); + + // check the content buffer first + if (c_buffer != NULL) { + xdb->v_index = NULL; + xdb->content = c_buffer; + return 0; + } + + // open the xdb binary file + FILE *handle = fopen(db_path, "rb"); + if (handle == NULL) { + return 1; + } + + xdb->handle = handle; + xdb->v_index = v_index; + + return 0; +} + +// xdb searcher new api define +int xdb_new_with_file_only(xdb_searcher_t *xdb, const char *db_path) { + return xdb_new_base(xdb, db_path, NULL, NULL); +} + +int xdb_new_with_vector_index(xdb_searcher_t *xdb, const char *db_path, const xdb_vector_index_t *v_index) { + return xdb_new_base(xdb, db_path, v_index, NULL); +} + +int xdb_new_with_buffer(xdb_searcher_t *xdb, const xdb_content_t *c_buffer) { + return xdb_new_base(xdb, NULL, NULL, c_buffer); +} + +void xdb_close(void *ptr) { + xdb_searcher_t *xdb = (xdb_searcher_t *) ptr; + if (xdb->handle != NULL) { + fclose(xdb->handle); + xdb->handle = NULL; + } +} + +// --- xdb searcher search api define + +int xdb_search_by_string(xdb_searcher_t *xdb, const char *str_ip, char *region_buffer, size_t length) { + unsigned int ip = 0; + int errcode = xdb_check_ip(str_ip, &ip); + if (errcode != 0) { + return 10 + errcode; + } else { + return xdb_search(xdb, ip, region_buffer, length); + } +} + +int xdb_search(xdb_searcher_t *xdb, unsigned int ip, char *region_buffer, size_t length) { + int il0, il1, idx, err, l, h, m; + unsigned int s_ptr, e_ptr, p, sip, eip, data_ptr; + size_t data_len; + char vector_buffer[xdb_vector_index_size], segment_buffer[xdb_segment_index_size]; + + // reset the io counter + xdb->io_count = 0; + + // locate the segment index block based on the vector index + il0 = ((int) (ip >> 24)) & 0xFF; + il1 = ((int) (ip >> 16)) & 0xFF; + idx = il0 * xdb_vector_index_cols * xdb_vector_index_size + il1 * xdb_vector_index_size; + if (xdb->v_index != NULL) { + s_ptr = xdb_get_uint(xdb->v_index->buffer, idx); + e_ptr = xdb_get_uint(xdb->v_index->buffer, idx + 4); + } else if (xdb->content != NULL) { + s_ptr = xdb_get_uint(xdb->content->buffer, xdb_header_info_length + idx); + e_ptr = xdb_get_uint(xdb->content->buffer, xdb_header_info_length + idx + 4); + } else { + err = read(xdb, xdb_header_info_length + idx, vector_buffer, sizeof(vector_buffer)); + if (err != 0) { + return 10 + err; + } + + s_ptr = xdb_get_uint(vector_buffer, 0); + e_ptr = xdb_get_uint(vector_buffer, 4); + } + + // printf("s_ptr=%u, e_ptr=%u\n", s_ptr, e_ptr); + // binary search to get the final region info + data_len = 0, data_ptr = 0; + l = 0, h = ((int) (e_ptr - s_ptr)) / xdb_segment_index_size; + while (l <= h) { + m = (l + h) >> 1; + p = s_ptr + m * xdb_segment_index_size; + + // read the segment index item + err = read(xdb, p, segment_buffer, sizeof(segment_buffer)); + if (err != 0) { + return 20 + err; + } + + // decode the data fields as needed + sip = xdb_get_uint(segment_buffer, 0); + if (ip < sip) { + h = m - 1; + } else { + eip = xdb_get_uint(segment_buffer, 4); + if (ip > eip) { + l = m + 1; + } else { + data_len = xdb_get_ushort(segment_buffer, 8); + data_ptr = xdb_get_uint(segment_buffer, 10); + break; + } + } + } + + // printf("data_len=%u, data_ptr=%u\n", data_len, data_ptr); + if (data_len == 0) { + region_buffer[0] = '\0'; + return 0; + } + + // buffer length checking + if (data_len >= length) { + return 1; + } + + err = read(xdb, data_ptr, region_buffer, data_len); + if (err != 0) { + return 30 + err; + } + + // auto append a NULL-end + region_buffer[data_len] = '\0'; + return 0; +} + +static inline int read(xdb_searcher_t *xdb, long offset, char *buffer, size_t length) { + // check the xdb content cache first + if (xdb->content != NULL) { + memcpy(buffer, xdb->content->buffer + offset, length); + return 0; + } + + // seek to the offset + if (fseek(xdb->handle, offset, SEEK_SET) == -1) { + return 1; + } + + xdb->io_count++; + if (fread(buffer, 1, length, xdb->handle) != length) { + return 2; + } + + return 0; +} + +int xdb_get_io_count(xdb_searcher_t *xdb) { + return xdb->io_count; +} + + +// --- buffer load util functions +xdb_header_t* xdb_load_header(FILE *handle) { + xdb_header_t *header; + unsigned int size = xdb_header_info_length; + + // entry alloc + header = (xdb_header_t *) xdb_malloc(sizeof(xdb_header_t)); + if (header == NULL) { + return NULL; + } + + if (fseek(handle, 0, SEEK_SET) == -1) { + xdb_free(header); + return NULL; + } + + if (fread(header->buffer, 1,size, handle) != size) { + xdb_free(header); + return NULL; + } + + // fill the fields + header->length = size; + header->version = (unsigned short) xdb_get_ushort(header->buffer, 0); + header->index_policy = (unsigned short) xdb_get_ushort(header->buffer, 2); + header->created_at = xdb_get_uint(header->buffer, 4); + header->start_index_ptr = xdb_get_uint(header->buffer, 8); + header->end_index_ptr = xdb_get_uint(header->buffer,12); + + return header; +} + +xdb_header_t* xdb_load_header_from_file(const char *db_path) { + xdb_header_t *header; + FILE *handle = fopen(db_path, "rb"); + if (handle == NULL) { + return NULL; + } + + header = xdb_load_header(handle); + fclose(handle); + return header; +} + +void xdb_close_header(void *ptr) { + xdb_header_t *header = (xdb_header_t *) ptr; + if (header->length > 0) { + header->length = 0; + xdb_free(header); + } +} + +// --- vector index + +xdb_vector_index_t* xdb_load_vector_index(FILE *handle) { + xdb_vector_index_t *v_index; + unsigned int size = xdb_vector_index_length; + + // seek to the vector index offset + if (fseek(handle, xdb_header_info_length, SEEK_SET) == -1) { + return NULL; + } + + // do the buffer read + v_index = (xdb_vector_index_t *) xdb_malloc(sizeof(xdb_vector_index_t)); + if (v_index == NULL) { + return NULL; + } + + v_index->length = size; + if (fread(v_index->buffer, 1, size, handle) != size) { + xdb_free(v_index); + return NULL; + } + + return v_index; +} + +xdb_vector_index_t* xdb_load_vector_index_from_file(const char *db_path) { + xdb_vector_index_t *v_index; + FILE *handle = fopen(db_path, "rb"); + if (handle == NULL) { + return NULL; + } + + v_index = xdb_load_vector_index(handle); + fclose(handle); + return v_index; +} + +void xdb_close_vector_index(void *ptr) { + xdb_vector_index_t *v_index = (xdb_vector_index_t *) ptr; + if (v_index->length > 0) { + v_index->length = 0; + xdb_free(v_index); + } +} + +// --- content buffer + +xdb_content_t * xdb_load_content(FILE *handle) { + unsigned int size; + xdb_content_t *content; + + // determine the file size + if (fseek(handle, 0, SEEK_END) == -1) { + return NULL; + } + + size = (unsigned int) ftell(handle); + if (fseek(handle, 0, SEEK_SET) == -1) { + return NULL; + } + + // do the file read + content = (xdb_content_t *) xdb_malloc(sizeof(xdb_content_t)); + if (content == NULL) { + return NULL; + } + + // do the buffer alloc + content->buffer = (char *) xdb_malloc(size); + if (content->buffer == NULL) { + xdb_free(content); + return NULL; + } + + // read the content into the buffer + content->length = size; + if (fread(content->buffer, 1, size, handle) != size) { + xdb_free(content); + return NULL; + } + + return content; +} + +xdb_content_t* xdb_load_content_from_file(const char *db_path) { + xdb_content_t *content; + FILE *handle = fopen(db_path, "rb"); + if (handle == NULL) { + return NULL; + } + + content = xdb_load_content(handle); + fclose(handle); + return content; +} + +void xdb_close_content(void *ptr) { + xdb_content_t *content = (xdb_content_t *) ptr; + if (content->length > 0) { + content->length = 0; + xdb_free(content->buffer); + content->buffer = NULL; + xdb_free(content); + } +} + +// --- End + +// get unsigned long (4bytes) from a specified buffer start from the specified offset +unsigned int xdb_get_uint(const char *buffer, int offset) { + return ( + ((buffer[offset ]) & 0x000000FF) | + ((buffer[offset+1] << 8) & 0x0000FF00) | + ((buffer[offset+2] << 16) & 0x00FF0000) | + ((buffer[offset+3] << 24) & 0xFF000000) + ); +} + +// get unsigned short (2bytes) from a specified buffer start from the specified offset +int xdb_get_ushort(const char *buffer, int offset) { + return ( + ((buffer[offset ]) & 0x000000FF) | + ((buffer[offset+1] << 8) & 0x0000FF00) + ); +} + +// string ip to unsigned int +static int shiftIndex[4] = {24, 16, 8, 0}; +int xdb_check_ip(const char *src_ip, unsigned int *dst_ip) { + char c; + int i, n, ip = 0; + const char *ptr = src_ip; + for (i = 0; i < 4; i++) { + n = 0; + while (1) { + c = *ptr; + ptr++; + if (c >= '0' && c <= '9') { + n *= 10; + n += c - '0'; + } else if ((i < 3 && c == '.') || i == 3) { + // stopping at the '.' but ignore the tailing chars + // after the 3rd one (auto clean the tailing none-integer ?). + break; + } else { + return 1; + } + } + + if (n > 0xFF) { + return 2; + } + + ip |= (n << shiftIndex[i]); + } + + *dst_ip = ip; + return 0; +} + +// unsigned int ip to string ip +void xdb_long2ip(unsigned int ip, char *buffer) { + sprintf(buffer, "%d.%d.%d.%d", (ip >> 24) & 0xFF, (ip >> 16) & 0xFF, (ip >> 8) & 0xFF, ip & 0xFF); +} + +// get the middle ip of a and b +unsigned int xdb_mip(unsigned long a, unsigned long b) { + return (unsigned int) ((a + b) >> 1); +} + +long xdb_now() { + struct timeval c_time; + gettimeofday(&c_time, NULL); + return c_time.tv_sec * (int)1e6 + c_time.tv_usec; +} diff --git a/binding/nginx/src/xdb_searcher.h b/binding/nginx/src/xdb_searcher.h new file mode 100644 index 0000000..ca553dc --- /dev/null +++ b/binding/nginx/src/xdb_searcher.h @@ -0,0 +1,127 @@ +// Copyright 2022 The Ip2Region Authors. All rights reserved. +// Use of this source code is governed by a Apache2.0-style +// license that can be found in the LICENSE file. + +// --- +// @Author Lion +// @Date 2022/06/27 + +#ifndef C_XDB_SEARCHER_H +#define C_XDB_SEARCHER_H + +#include +#include +#include + +#define xdb_calloc( _blocks, _bytes ) calloc( _blocks, _bytes ) +#define xdb_malloc( _bytes ) malloc( _bytes ) +#define xdb_free( _ptr ) free( _ptr ) + +// public constants define +#define xdb_header_info_length 256 +#define xdb_vector_index_rows 256 +#define xdb_vector_index_cols 256 +#define xdb_vector_index_size 8 +#define xdb_segment_index_size 14 + +// cache of vector_index_row × vector_index_rows × vector_index_size +#define xdb_vector_index_length 524288 + +typedef struct { + unsigned short version; + unsigned short index_policy; + unsigned int created_at; + unsigned int start_index_ptr; + unsigned int end_index_ptr; + + // the original buffer + unsigned int length; + char buffer[xdb_header_info_length]; +} xdb_header_t; + +xdb_header_t* xdb_load_header(FILE *); + +xdb_header_t *xdb_load_header_from_file(const char *); + +void xdb_close_header(void *); + +// --- vector index buffer +struct xdb_vector_index { + unsigned int length; + char buffer[xdb_vector_index_length]; +}; +typedef struct xdb_vector_index xdb_vector_index_t; + +xdb_vector_index_t* xdb_load_vector_index(FILE *); + +xdb_vector_index_t * xdb_load_vector_index_from_file(const char *); + +void xdb_close_vector_index(void *); + +// --- content buffer +typedef struct { + unsigned int length; + char *buffer; +} xdb_content_t; + +xdb_content_t* xdb_load_content(FILE *); + +xdb_content_t* xdb_load_content_from_file(const char *); + +void xdb_close_content(void *); + +// --- End buffer load + +// xdb searcher structure +typedef struct xdb_searcher_entry { + FILE *handle; + + // header info + const char *header; + int io_count; + + // vector index buffer cache. + // preload the vector index will reduce the number of IO operations + // thus speedup the search process. + const xdb_vector_index_t *v_index; + + // content buffer. + // cache the whole xdb content. + const xdb_content_t *content; +} xdb_searcher_t; + +// xdb searcher new api define +int xdb_new_with_file_only(xdb_searcher_t *, const char *); + +int xdb_new_with_vector_index(xdb_searcher_t *, const char *, const xdb_vector_index_t *); + +int xdb_new_with_buffer(xdb_searcher_t *, const xdb_content_t *); + +void xdb_close(void *); + +// xdb searcher search api define +int xdb_search_by_string(xdb_searcher_t *, const char *, char *, size_t); + +int xdb_search(xdb_searcher_t *, unsigned int, char *, size_t); + +int xdb_get_io_count(xdb_searcher_t *); + +// get unsigned long (4bytes) from a specified buffer start from the specified offset with little-endian +unsigned int xdb_get_uint(const char *, int); + +// get unsigned short (2bytes) from a specified buffer start from the specified offset with little-endian +int xdb_get_ushort(const char *, int); + +// check the specified string ip and convert it to an unsigned int +int xdb_check_ip(const char *, unsigned int *); + +// unsigned int ip to string ip +void xdb_long2ip(unsigned int, char *); + +// get the middle ip of a and b +unsigned int xdb_mip(unsigned long, unsigned long); + +// get the current time in microseconds +long xdb_now(); + +#endif //C_XDB_SEARCHER_H diff --git a/binding/nginx/t/http_ua_parser.t b/binding/nginx/t/http_ua_parser.t new file mode 100644 index 0000000..7b16856 --- /dev/null +++ b/binding/nginx/t/http_ua_parser.t @@ -0,0 +1,27 @@ +use lib 'lib'; +use Test::Nginx::Socket; # 'no_plan'; + +repeat_each(2); + +plan tests => repeat_each() * 124; + +no_long_string(); +#no_diff; + +run_tests(); + +__DATA__ + +=== TEST 1: set request header at client side +--- config + location /foo { + echo $http_x_foo; + } +--- request + GET /foo +--- more_headers +X-Foo: blah +--- response_headers +! X-Foo +--- response_body +blah