ABAP--C语言调用SAP的RFC的代码样例
来源:互联网 发布:sql注入怎么过安全狗 编辑:程序博客网 时间:2024/05/17 01:20
C语言代码
#include <stdlib.h>
#include <stdio.h>
#include "sapnwrfc.h"
RFC_RC SAP_API stfc_connection_impl(RFC_CONNECTION_HANDLE rfcHandle, RFC_FUNCTION_HANDLE funcHandle, RFC_ERROR_INFO* errorInfo){
RFC_RC rc = RFC_OK;
SAP_UC requtext[256], buf[256];
rc = RfcGetString(funcHandle, cU("REQUTEXT"), requtext, 256, NULL, errorInfo);
printfU(cU("Got request for STFC_CONNECTION./nREQUTEXT = %s/n/n"), requtext);
sprintfU(buf, cU("STFC_CONNECTION called with REQUTEXT = %s"), requtext);
rc = RfcSetString(funcHandle, cU("ECHOTEXT"), buf, strlenU(buf), errorInfo);
return rc;
}
int mainU(int argc, SAP_UC** argv){
RFC_RC rc = RFC_OK;
RFC_CONNECTION_PARAMETER loginParams[1];
RFC_ERROR_INFO errorInfo;
RFC_CONNECTION_HANDLE connection;
RFC_FUNCTION_DESC_HANDLE z_perform_callback, stfc_connection;
RFC_FUNCTION_HANDLE functionContainer;
SAP_UC data[256];
loginParams[0].name = cU("dest"); loginParams[0].value = cU("SPJ");
connection = RfcOpenConnection(loginParams, 1, &errorInfo);
if (connection == NULL){
printfU(cU("Error during logon: %s/n"), errorInfo.message);
printfU(cU("Please check that the sapnwrfc.ini file is in the current/nworking directory and the logon parameters are ok./n"));
return 1;
}
/* Note: In the following all error handling is omitted for simplicity. */
z_perform_callback = RfcGetFunctionDesc(connection, cU("Z_PERFORM_CALLBACK"), &errorInfo);
stfc_connection = RfcGetFunctionDesc(connection, cU("STFC_CONNECTION"), &errorInfo);
// The stfc_connection_impl function will be called from R/3 during the RfcInvoke step below!
rc = RfcInstallServerFunction(NULL, stfc_connection, stfc_connection_impl, &errorInfo);
functionContainer = RfcCreateFunction(z_perform_callback, &errorInfo);
rc = RfcSetString(functionContainer, cU("INPUT_DATA"), cU("Original Request"), 16, &errorInfo);
rc = RfcInvoke(connection, functionContainer, &errorInfo);
rc = RfcGetString(functionContainer, cU("OUTPUT_DATA"), data, 256, NULL, &errorInfo);
RfcCloseConnection(connection, NULL);
printfU(cU("Response from Z_PERFORM_CALLBACK: OUTPUT_DATA = %s/n"), data);
return 0;
}
ABAP代码
FUNCTION z_perform_callback.
*"----------------------------------------------------------------------
*"*"Local interface:
*" IMPORTING
*" VALUE(INPUT_DATA) TYPE CHAR255
*" EXPORTING
*" VALUE(OUTPUT_DATA) TYPE CHAR255
*"----------------------------------------------------------------------
DATA: error_message(120),
request LIKE sy-lisel,
echo LIKE sy-lisel.
CONCATENATE 'Z_PERFORM_CALLBACK called with INPUT_DATA =' input_data
INTO request SEPARATED BY space.
CALL FUNCTION 'STFC_CONNECTION' DESTINATION 'BACK'
EXPORTING
requtext = request
IMPORTING
echotext = echo
* RESPTEXT =
EXCEPTIONS
system_failure = 1 MESSAGE error_message
communication_failure = 2 MESSAGE error_message
.
IF sy-subrc NE 0.
CONCATENATE 'Error during callback:' error_message INTO output_data
SEPARATED BY space.
ELSE.
CONCATENATE 'Response from STFC_CONNECTION: ECHOTEXT =' echo INTO output_data
SEPARATED BY space.
ENDIF.
ENDFUNCTION.
- ABAP--C语言调用SAP的RFC的代码样例
- ABAP--C语言调用SAP的RFC的代码样例
- ABAP--C语言调用SAP的RFC的代码样例
- VB调用SAP的RFC
- sap的rfc接口调用
- SAP ABAP系统间的RFC实现(笔记)
- PB调用SAP的RFC函数接口
- java调用sap的RFC接口
- VB.NET通过SAP.Connector调用SAP的RFC
- SAP RFC 浅谈基于SAP系统的远程功能调用
- java后台调用 SAP RFC的配置和调用
- 在外部调用RFC的时候,使用ABAP调试
- 在外部调用RFC的时候,使用ABAP调试
- sap abap程序之间的调用
- sap abap程序之间的调用
- SAP ABAP子程序SUBMIT调用的方法
- sap abap程序之间的调用
- SAP ABAP子程序SUBMIT调用的方法
- Number of 1 Bits
- [数算] 研究了一天的《N个球放M个盒子问题》~~~~~~~~~~~~8种情况全部用公式解决 [复制链接]
- 线程
- Bean标签的常用属性
- 一步步深入Java底层原理(三)
- ABAP--C语言调用SAP的RFC的代码样例
- js获取上一个月、下一个月
- 集合
- 百度搜索引擎的工作原理 鏀惰棌鍒帮細 时间:2015-07-10 文章来源:马海祥博客 访问次数:4330 关于百度以及其它搜索引擎的工作原理,其实大家已经讨论过很多,但随着科技的进步、互联网
- 上传图片(图片相对路径)至数据库,并显示
- 2017-8-21
- i2c通信
- java安卓获取本机ip地址
- POJ