bank.rar_8583_8583报文_c#8583资源-CSDN文库

共2个文件

h：1个

cpp：1个

版权申诉

79 浏览量 2022-09-21 20:14:18 上传评论收藏 4KB RAR 举报

8583报文是一种广泛应用于金融行业的通信协议，全称为ISO 8583:1987标准，用于在金融机构之间交换交易数据，如转账、查询余额、授权等。这个“bank.rar_8583_8583报文_c# 8583”文件可能是包含了一个C#实现的ISO 8583消息解析器或生成器的源代码库。在银行系统开发中，理解和处理8583报文是至关重要的，因为它确保了不同金融机构间数据传输的一致性和安全性。 ISO 8583协议定义了一种二进制格式，其中每个字段都有特定的含义和结构。主要包含以下关键元素： 1. **消息类型标识符（MTI）**：每个8583报文的开头是两个字节的MTI，用来识别消息的类型，如交易请求、响应、撤销等。 2. **字段（Field）**：MTI后面是一系列字段，每个字段由字段号、长度和值组成，字段号遵循特定的顺序和规则。 3. **数据元素（Data Element）**：字段中的数据元素是基本的数据单位，可以是数字、字符串或日期时间等。 4. **位掩码（Bit Mask）**：在某些实现中，8583报文会使用位掩码来表示哪些字段是填充的或有值的，这对于处理变长的报文非常有用。 5. **编码和解码**：处理8583报文时，需要对这些二进制数据进行编码和解码，以便于在程序中操作和理解。 C#是微软开发的一种面向对象的编程语言，它在银行系统开发中很常见，因为其强大的类型安全性和.NET框架的支持。在C#中实现8583报文处理可能涉及到以下技术点： - **结构体（Struct）**：创建一个结构体来表示ISO 8583的各个字段，这样可以方便地管理和操作数据。 - **位操作**：为了处理位掩码，需要了解并使用C#的位运算符，如`&`（按位与）、`|`（按位或）和`<<`（左移）。 - **序列化和反序列化**：将8583报文从二进制数据转换为对象实例，以及将对象实例转换回二进制数据，这通常涉及到序列化和反序列化的概念。 - **异常处理**：处理可能发生的错误，如解析错误、无效数据或网络通信问题。 - **单元测试**：确保代码能够正确解析和生成8583报文，通常需要编写大量的单元测试用例。在提供的“bank.rar”压缩包中，"bank"可能是包含C#项目文件或者源代码的文件夹。这个项目可能包括类库、示例代码或者工具，用于创建、解析和调试8583报文。如果你正在参与银行系统开发或者需要处理与8583报文相关的任务，这个资源可能对你非常有价值。通过深入学习和理解这个代码库，你可以更好地掌握8583报文处理的细节，并将其应用到实际项目中。

资源推荐

资源详情

资源评论

收起资源包目录

bank.rar （2个子文件）

bank

bank8583.cpp 10KB

bank8583.h 2KB

#include "stdafx.h" #include <stdio.h> #include <string.h> #include <assert.h> #include "bank/bank8583.h" ISO8583_FIELD Tbl8583[128] = { {0,"BIT MAP,EXTENDED ", 8, 0, 0, 2, NULL,0}, {0,"PRIMARY ACCOUNT NUMBER ", 22, 0, 2, 1, NULL,0}, {0,"PROCESSING CODE ", 6, 0, 0, 1, NULL,0}, {0,"AMOUNT, TRANSACTION ", 12, 0, 0, 1, NULL,0}, {0,"NO USE ", 12, 0, 0, 1, NULL,0}, {0,"NO USE ", 12, 0, 0, 1, NULL,0}, {0,"TRANSACTION DATE AND TIME ", 10, 0, 0, 1, NULL,0}, {0,"NO USE ", 8, 0, 0, 1, NULL,0}, {0,"NO USE ", 8, 0, 0, 1, NULL,0}, {0,"NO USE ", 8, 0, 0, 1, NULL,0}, {0,"SYSTEM TRACE AUDIT NUMBER ", 6, 0, 0, 1, NULL,0}, {0,"TIME, LOCAL TRANSACTION ", 6, 0, 0, 1, NULL,0}, {0,"DATE, LOCAL TRANSACTION ", 4, 0, 0, 1, NULL,0}, {0,"DATE, EXPIRATION ", 4, 0, 0, 1, NULL,0}, {0,"DATE, SETTLEMENT ", 4, 0, 0, 1, NULL,0}, {0,"NO USE ", 4, 0, 0, 1, NULL,0}, {0,"DATE, CAPTURE ", 4, 0, 0, 1, NULL,0}, {0,"MERCHANT'S TYPE ", 4, 0, 0, 1, NULL,0}, {0,"NO USE ", 3, 0, 0, 1, NULL,0}, {0,"NO USE ", 3, 0, 0, 1, NULL,0}, {0,"NO USE ", 3, 0, 0, 1, NULL,0}, {0,"POINT OF SERVICE ENTRY MODE ", 3, 0, 0, 1, NULL,0}, {0,"NO USE ", 3, 0, 0, 1, NULL,0}, {0,"NO USE ", 3, 0, 0, 1, NULL,0}, {0,"POINT OF SERVICE CONDITION CODE ", 2, 0, 0, 1, NULL,0}, {0,"NO USE ", 2, 0, 0, 1, NULL,0}, {0,"NO USE ", 1, 0, 0, 1, NULL,0}, {0,"field27 ", 6, 0, 0, 1, NULL,0}, {0,"NO USE ", 8, 0, 1, 1, NULL,0}, {0,"NO USE ", 8, 0, 1, 1, NULL,0}, {0,"NO USE ", 8, 0, 1, 1, NULL,0}, {0,"ACQUIRER INSTITUTION ID. CODE ", 11, 0, 2, 1, NULL,0}, {0,"FORWARDING INSTITUTION ID. CODE ", 11, 0, 2, 1, NULL,0}, {0,"NO USE ", 28, 0, 2, 0, NULL,0}, {0,"TRACK 2 DATA ", 37, 0, 2, 0, NULL,0}, {0,"TRACK 3 DATA ",104, 0, 3, 0, NULL,0}, {0,"RETRIEVAL REFERENCE NUMBER ", 12, 0, 0, 0, NULL,0}, {0,"AUTH. IDENTIFICATION RESPONSE ", 6, 0, 0, 0, NULL,0}, {0,"RESPONSE CODE ", 2, 0, 0, 0, NULL,0}, {0,"NO USE ", 3, 0, 0, 0, NULL,0}, {0,"CARD ACCEPTOR TERMINAL ID. ", 8, 0, 0, 0, NULL,0}, {0,"CARD ACCEPTOR IDENTIFICATION CODE ", 15, 0, 0, 0, NULL,0}, {0,"CARD ACCEPTOR NAME LOCATION ", 40, 0, 0, 0, NULL,0}, {0,"ADDITIONAL RESPONSE DATA ", 25, 0, 2, 0, NULL,0}, {0,"NO USE ", 76, 0, 2, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"field47 ",999, 0, 3, 0, NULL,0}, {0,"ADDITIONAL DATA --- PRIVATE ",999, 0, 3, 0, NULL,0}, {0,"CURRENCY CODE,TRANSACTION ", 3, 0, 0, 0, NULL,0}, {0,"CURRENCY CODE,SETTLEMENT ", 3, 0, 0, 0, NULL,0}, {0,"NO USE ", 3, 0, 0, 0, NULL,0}, {0,"PERSONAL IDENTIFICATION NUMBER DATA ", 8, 0, 0, 2, NULL,0}, {0,"SECURITY RELATED CONTROL INformATION", 16, 0, 0, 1, NULL,0}, {0,"ADDITIONAL AMOUNTS ",120, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ", 5, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ", 11, 0, 3, 0, NULL,0}, {0,"NO USE ", 11, 0, 3, 0, NULL,0}, {0,"MESSAGE AUTHENTICATION CODE FIELD ", 8, 0, 0, 2, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ", 1, 0, 0, 1, NULL,0}, {0,"NO USE ",999, 0, 3, 1, NULL,0}, {0,"NO USE ",999, 0, 3, 1, NULL,0}, {0,"NO USE ",999, 0, 3, 1, NULL,0}, {0,"SYSTEM MANAGEMENT INformATION CODE ", 3, 0, 0, 1, NULL,0}, {0,"NO USE ",999, 0, 3, 1, NULL,0}, {0,"NO USE ",999, 0, 3, 1, NULL,0}, {0,"NO USE ", 6, 0, 0, 1, NULL,0}, {0,"NUMBER OF CREDITS ", 10, 0, 0, 1, NULL,0}, {0,"REVERSAL NUMBER OF CREDITS ", 10, 0, 0, 1, NULL,0}, {0,"NUMBER OF DEBITS ", 10, 0, 0, 1, NULL,0}, {0,"REVERSAL NUMBER OF DEBITS ", 10, 0, 0, 1, NULL,0}, {0,"NUMBER OF TRANSFER ", 10, 0, 0, 1, NULL,0}, {0,"REVERSAL NUMBER OF TRANSFER ", 10, 0, 0, 1, NULL,0}, {0,"NUMBER OF INQUIRS ", 10, 0, 0, 1, NULL,0}, {0,"AUTHORIZATION NUMBER ", 10, 0, 0, 1, NULL,0}, {0,"NO USE ", 12, 0, 0, 1, NULL,0}, {0,"CREDITS,TRANSCATION FEEAMOUNT ", 12, 0, 0, 1, NULL,0}, {0,"NO USE ", 12, 0, 0, 1, NULL,0}, {0,"DEBITS,TRANSCATION FEEAMOUNT ", 12, 0, 0, 1, NULL,0}, {0,"AMOUNT OF CREDITS ", 16, 0, 0, 1, NULL,0}, {0,"REVERSAL AMOUNT OF CREDITS ", 16, 0, 0, 1, NULL,0}, {0,"AMOUNT OF DEBITS ", 16, 0, 0, 1, NULL,0}, {0,"REVERSAL AMOUNT OF DEBITS ", 16, 0, 0, 1, NULL,0}, {0,"ORIGINAL DATA ELEMENTS ", 42, 0, 0, 1, NULL,0}, {0,"FILE UPDATE CODE ", 1, 0, 0, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"SERVICE INDICATOR ", 7, 0, 0, 0, NULL,0}, {0,"REPLACEMENT AMOUNTS ", 42, 0, 0, 0, NULL,0}, {0,"NO USE ", 8, 0, 0, 0, NULL,0}, {0,"AMOUNT OF NET SETTLEMENT ", 16, 0, 0, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"SETTLEMENT INSTITUTION ID ", 11, 0, 2, 1, NULL,0}, {0,"RECVEING INSTITUTION ID ", 11, 0, 2, 1, NULL,0}, {0,"FILENAME ", 17, 0, 2, 0, NULL,0}, {0,"ACCOUNT IDENTIFICATION1 ", 28, 0, 2, 0, NULL,0}, {0,"ACCOUNT IDENTIFICATION2 ", 28, 0, 2, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NEW PIN DATA ", 8, 0, 3, 2, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"NO USE ",999, 0, 3, 0, NULL,0}, {0,"MESSAGE AUTHENTICATION CODE FIELD ", 8, 0, 0, 2, NULL,0}, }; void Get8583Field( int index, ISO8583_FIELD** ppField ) { assert( index>=1 && index <= 128 ); *ppField = &Tbl8583[index-1]; } BYTE g_8583ValidFields[16] = {0}; void Set8583ValidFields( BYTE* pindex ) { memset( g_8583ValidFields, 0, sizeof(g_8583ValidFields) ); while( *pindex >= 1 && *pindex <= 128 ) { int num = (*pindex)-1; int n = num / 8; BYTE mask = 0x80; mask >>= num - n * 8; g_8583ValidFields[n] |= mask; pindex ++; } } BOOL IsValidField( int index ) { if( index >= 128 || index <= 1 ) return FALSE; int num = index-1; int n = num / 8; BYTE mask = 0x80; mask >>= num - n * 8; return ( g_8583ValidFields[n] & mask ); } TRADE_8583_DEF* g_8583TradeDef = NULL; TRADE_8583_DEF* Get8583TradeInfo( DWORD tcode ) { if( g_8583TradeDef == NULL ) { printf("Please call [Set8583TradeInfo] function first/r/n"); return NULL; } for( int i = 0; g_8583TradeDef[i].req.name != NULL; i ++ ) { if( g_8583TradeDef[i].tcode & tcode ) return &g_8583TradeDef[i]; } printf(" trade not find ! /r/n"); return NULL; } BOOL Set8583TradeInfo( TRADE_8583_DEF * pDef ) { g_8583TradeDef = NULL; for( int i = 0 ; pDef[i].req.name != NULL ; i ++ ) { int j; for( j = 0; ; j ++ ) {//保证所有的域都是声明了的 int index = pDef[i].req.bm[j]; if( index >= 128 || index <= 1 ) break; if( !IsValidField( index ) ) { printf("field[%d] is not valid!/r/n",index); return FALSE; } if(!( Tbl8583[index-1].variable_flag == 0 || Tbl8583[index-1].variable_flag == 1 || Tbl8583[index-1].variable_flag == 2 || Tbl8583[index-1].variable_flag == 3 ) ) { printf("field[%d] variable_flag is not a valid number!/r/n",index); return FALSE; } } } g_8583TradeDef = pDef; return TRUE; } Pack8583::Pack8583( BOOL bCompressInt ) { m_pTradeDef = NULL; m_bCompInt = bCompressInt; } Pack8583::~Pack8583() { } BOOL Pack8583::Init(DWORD tcode) { m_pTradeDef = Get8583TradeInfo( tcode ); if( m_pTradeDef == NULL ) return FALSE;

评论收藏

内容反馈

版权申诉