DnsPackage_Index.cpp 文件参考

#include "DnsPackage.h"
#include <sese/text/StringBuilder.h>
#include <sese/util/Endian.h>
#include <map>
#include <iterator>

宏定义
#define	BUILD_INDEX(object_list)

函数
uint16_t	createPointer (uint16_t pos)

宏定义说明

BUILD_INDEX

#define BUILD_INDEX

(

object_list

)

值:

    for (auto &&item: object_list) {                                                          \
        auto names = text::StringBuilder::split(item.name, ".");                              \
        index += static_cast<uint16_t>(names.size());                                         \
        std::string name;                                                                     \
        bool first = true;                                                                    \
        auto pos = 0;                                                                         \
        auto iterator0 = compress_mapping.find(item.name);                                    \
        if (iterator0 == compress_mapping.end()) {                                            \
            iterator0 = compress_mapping.insert({item.name, Index::CompressMapping{}}).first; \
        }                                                                                     \
        for (auto i = static_cast<uint16_t>(names.size()); i > 0; i--) {                      \
            if (!first)                                                                       \
                name = "." + name;                                                            \
            name = names[i - 1] + name;                                                       \
            auto iterator1 = compress_string_index.find(name);                                \
            if (iterator1 == compress_string_index.end()) {                                   \
                auto tmp = static_cast<uint16_t>(index - pos);                                \
                pos++;                                                                        \
                compress_string_index[name] = {tmp, name, 0};                                 \
                iterator0->second.emplace(tmp);                                               \
            } else {                                                                          \
                iterator0->second.emplace(iterator1->second.index);                           \
            }                                                                                 \
            first = false;                                                                    \
        }                                                                                     \
    }

被这些函数引用 sese::net::dns::DnsPackage::Index::Index().

函数说明

createPointer()

uint16_t createPointer ( uint16_t pos )

inline

被这些函数引用 sese::net::dns::DnsPackage::Index::encodeWords().