Добавляем в свойства компилятора -DSAPwithUNICODE а в свойства линковщика lib\sapnwrfc.lib lib\libsapucum.lib
sapnwrfc.ini:
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DEST=DEV TPNAME=TB_CALL #CODEPAGE=8400 ASHOST=saptx2 SYSNR=00 #SYSID=TX2 R3NAME=TX2 USER=COBOL_USER PASSWD=Pa$$w0rd CLIENT=362 LANG=RU TYPE=R # _DEBUG: Can be used for R/3 systems with release < 6.20, where "external breakpoints" are not yet available # _DEBUG=1 #USE_SAPGUI=2 GWSERV=sapgw00 GWHOST=saptx2 #RFC_TRACE=0 SAPROUTER=/H/10.26.169.35/S/3297 #TRACE=2 MSHOST=tx2ci NO_COMPRESSION=1 GROUP=SPACE |
functions.h
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#include <stdlib.h> #include <stdio.h> #include "sapnwrfc.h" class CFunctions { public: static int listening; static int userSaysYes(void); static void readValue(SAP_UC* buffer, int max); static RFC_RC SAP_API genericRequestHandler(RFC_CONNECTION_HANDLE rfcHandle, RFC_FUNCTION_HANDLE funcHandle, RFC_ERROR_INFO* errorInfo); void listen(RFC_CONNECTION_HANDLE* pserverHandle, RFC_CONNECTION_PARAMETER* params); static void errorThrowing(RFC_FUNCTION_DESC_HANDLE metadata, RFC_ERROR_INFO* errorInfo); static RFC_RC SAP_API repositoryLookup(SAP_UC const* functionName, RFC_ATTRIBUTES rfcAttributes, RFC_FUNCTION_DESC_HANDLE* funcDescHandle); static void fillSyMsg(RFC_ERROR_INFO* perrorInfo); void checkForReset(RFC_CONNECTION_HANDLE conn); static void printParameter(RFC_PARAMETER_DESC paramDesc, RFC_FUNCTION_HANDLE container) {} static void fillParameter(int* index, RFC_PARAMETER_DESC desc, RFC_FUNCTION_HANDLE container) {} void printExports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container); static void printImports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container); void fillImports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container); static void fillExports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container); static RFC_RC checkAuthorization(RFC_ABAP_NAME funcName, RFC_ATTRIBUTES attributes); void fillStructure(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_STRUCTURE_HANDLE container); void printStructure(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_STRUCTURE_HANDLE container); void fillTable(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_TABLE_HANDLE container); void printTable(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_TABLE_HANDLE container); }; |
functions.cpp:
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#include <stdlib.h> #include <stdio.h> #include "functions.h" #define BUF_SIZE 1024 static SAP_UC buffer[BUF_SIZE]; // This is not thread-safe int CFunctions::listening = 1; RFC_RC SAP_API CFunctions::genericRequestHandler(RFC_CONNECTION_HANDLE rfcHandle, RFC_FUNCTION_HANDLE funcHandle, RFC_ERROR_INFO* errorInfo) { RFC_RC rc; RFC_ATTRIBUTES attributes; RFC_FUNCTION_DESC_HANDLE metadata; RFC_ABAP_NAME funcName; printfU(cU("\n---------------------------------------\n")); RfcGetConnectionAttributes(rfcHandle, &attributes, NULL); metadata = RfcDescribeFunction(funcHandle, NULL); RfcGetFunctionName(metadata, funcName, NULL); rc = checkAuthorization(funcName, attributes); if (rc != RFC_OK) { errorInfo->code = RFC_EXTERNAL_FAILURE; memcpy(errorInfo->message, cU("Access denied!"), 25); rc = RFC_EXTERNAL_FAILURE; goto end; } printfU(cU("\n")); printImports(metadata, funcHandle); printfU(cU("\n")); errorThrowing(metadata, errorInfo); if (errorInfo->code != RFC_OK) { rc = errorInfo->code; goto end; } printfU(cU("\n")); fillExports(metadata, funcHandle); end: printfU(cU("\nStop listening after this request? [y/n] ")); if (userSaysYes()) listening = 0; return rc; } void CFunctions::listen(RFC_CONNECTION_HANDLE* pserverHandle, RFC_CONNECTION_PARAMETER* params) { RFC_RC rc; RFC_ERROR_INFO errorInfo; int refresh = 0; rc = RfcListenAndDispatch(*pserverHandle, 2, &errorInfo); switch (rc) { case RFC_OK: case RFC_RETRY: break; case RFC_ABAP_EXCEPTION: printfU(cU("COBOL_EXCEPTION in implementing function: %s\n"), errorInfo.key); break; case RFC_NOT_FOUND: printfU(cU("Unknown function module: %s\n"), errorInfo.message); refresh = 1; break; case RFC_EXTERNAL_FAILURE: printfU(cU("SYSTEM_FAILURE has been sent to backend: %s\n"), errorInfo.message); refresh = 1; break; case RFC_ABAP_MESSAGE: printfU(cU("Cobol message has been sent to backend: %s %s %s\n"), errorInfo.abapMsgType, errorInfo.abapMsgClass, errorInfo.abapMsgNumber); printfU(cU("Variables: V1=%s V2=%s V3=%s V4=%s\n"), errorInfo.abapMsgV1, errorInfo.abapMsgV2, errorInfo.abapMsgV3, errorInfo.abapMsgV4); refresh = 1; break; case RFC_COMMUNICATION_FAILURE: case RFC_CLOSED: printfU(cU("Connection broke down during transmission of return values: %s\n"), errorInfo.message); refresh = 1; break; } if (refresh) { printfU(cU("Trying to reconnect...\n")); *pserverHandle = RfcRegisterServer(params, 1, &errorInfo); if (*pserverHandle == NULL) { printfU(cU("Unable to reconnect to %s: %s: %s\n"), params->value, RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("Stopping to listen at %s"), params->value); } } if (rc != RFC_RETRY && *pserverHandle != NULL && listening) printfU(cU("\nWaiting for request...\n")); } void CFunctions::errorThrowing(RFC_FUNCTION_DESC_HANDLE metadata, RFC_ERROR_INFO* errorInfo) { unsigned i, index = 2, paramCount = 0, choice = 0; RFC_EXCEPTION_DESC excepDesc; SAP_UC value[203]; errorInfo->code = RFC_OK; printf(("For this function we can throw the following errors:\n")); printfU(cU("1. SYSTEM_FAILURE\n")); printfU(cU("2. Cobol message\n")); RfcGetExceptionCount(metadata, ¶mCount, NULL); for (i = 0; i < paramCount; i++) { RfcGetExceptionDescByIndex(metadata, i, &excepDesc, NULL); printfU(cU("%d. %s: %s\n"), ++index, excepDesc.key, excepDesc.message); } printfU(cU("Please enter a value between 1 and %d or \"n\" for not throwing an exception: "), index); readValue(value, 203); if (strncmpU(value, cU("n"), 1) == 0) return; choice = atoiU(value); if (choice < 1 || choice > index) return; switch (choice) { case 1: printfU(cU("Please enter a value for the message (200): ")); readValue(value, 203); // In the worst case we need one extra for each of \r\n\0 i = strlenU(value); memcpy(errorInfo->message, value, i < 200 ? i : 200); errorInfo->code = RFC_EXTERNAL_FAILURE; break; case 2: fillSyMsg(errorInfo); errorInfo->code = RFC_ABAP_MESSAGE; break; default: errorInfo->code = RFC_ABAP_EXCEPTION; index = choice - 3; RfcGetExceptionDescByIndex(metadata, index, &excepDesc, NULL); memcpy(errorInfo->key, excepDesc.key, strlenU(excepDesc.key)); printfU(cU("Do you want to send some SY-MSG variables together with the Cobol exception? [y/n] ")); if (userSaysYes()) fillSyMsg(errorInfo); } } RFC_RC SAP_API CFunctions::repositoryLookup(SAP_UC const* functionName, RFC_ATTRIBUTES rfcAttributes, RFC_FUNCTION_DESC_HANDLE* funcDescHandle) { RFC_CONNECTION_PARAMETER loginParams[1]; RFC_CONNECTION_HANDLE repoCon; RFC_ERROR_INFO errorInfo; printfU(cU("Repository: %s not yet cached. Checking backend's DDIC.\n"), functionName); loginParams->name = cU("dest"); loginParams->value = rfcAttributes.sysId; repoCon = RfcOpenConnection(loginParams, 1, &errorInfo); if (repoCon == NULL) { printfU(cU("Repository: unable to connect to %s: %s: %s\n"), rfcAttributes.sysId, RfcGetRcAsString(errorInfo.code), errorInfo.message); return RFC_NOT_FOUND; } *funcDescHandle = RfcGetFunctionDesc(repoCon, functionName, &errorInfo); RfcCloseConnection(repoCon, NULL); if (*funcDescHandle == NULL) { printfU(cU("Repository: unable to find metadata for %s: %s: %s\n\n"), functionName, RfcGetRcAsString(errorInfo.code), errorInfo.key); return RFC_NOT_FOUND; } printfU(cU("Repository: successfully retrieved metadata information for %s\n\n"), functionName); return RFC_OK; } void CFunctions::fillSyMsg(RFC_ERROR_INFO* perrorInfo) { SAP_UC value[53]; printfU(cU("Please enter a value for SY-MSGTY [E/A/X]: ")); readValue(value, 53); value[1] = 0; memcpy(perrorInfo->abapMsgType, value, 2); printfU(cU("Please enter a value for SY-MSGID (CHAR20): ")); readValue(value, 53); value[20] = 0; memcpy(perrorInfo->abapMsgClass, value, strlenU(value)); printfU(cU("Please enter a value for SY-MSGNO [000-999]: ")); readValue(value, 53); value[3] = 0; memcpy(perrorInfo->abapMsgNumber, value, strlenU(value)); printfU(cU("Please enter a value for SY-MSGV1 (CHAR50): ")); readValue(value, 53); value[50] = 0; memcpy(perrorInfo->abapMsgV1, value, strlenU(value)); printfU(cU("Please enter a value for SY-MSGV2 (CHAR50): ")); readValue(value, 53); value[50] = 0; memcpy(perrorInfo->abapMsgV2, value, strlenU(value)); printfU(cU("Please enter a value for SY-MSGV3 (CHAR50): ")); readValue(value, 53); value[50] = 0; memcpy(perrorInfo->abapMsgV3, value, strlenU(value)); printfU(cU("Please enter a value for SY-MSGV4 (CHAR50): ")); readValue(value, 53); value[50] = 0; memcpy(perrorInfo->abapMsgV4, value, strlenU(value)); } void CFunctions::fillStructure(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_STRUCTURE_HANDLE container) { unsigned i, j, fieldCount; RFC_RC rc; RFC_ERROR_INFO errorInfo; RFC_FIELD_DESC fieldDesc; RFC_STRUCTURE_HANDLE structure; RFC_TABLE_HANDLE table; RfcGetFieldCount(typeDesc, &fieldCount, NULL); for (i = 0; i < fieldCount; i++) { RfcGetFieldDescByIndex(typeDesc, i, &fieldDesc, NULL); for (j = 0; j < indent; j++) printfU(cU("\t")); switch (fieldDesc.type) { case RFCTYPE_STRUCTURE: printfU(cU("%s is a structure. Do you want to fill it? [y/n] "), fieldDesc.name); if (userSaysYes()) { rc = RfcGetStructure(container, fieldDesc.name, &structure, &errorInfo); if (rc != RFC_OK) { //Probably out of memory?! Bad luck... printfU(cU("Could not create container for %s: %s %s.\n"), fieldDesc.name, RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("We'll need to do without it...\n")); continue; } fillStructure(indent + 1, fieldDesc.typeDescHandle, structure); } break; case RFCTYPE_TABLE: printfU(cU("%s is a table. Do you want to fill it? [y/n] "), fieldDesc.name); if (userSaysYes()) { rc = RfcGetTable(container, fieldDesc.name, &table, &errorInfo); if (rc != RFC_OK) { //Probably out of memory?! Bad luck... printfU(cU("Could not create container for %s: %s %s.\n"), fieldDesc.name, RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("We'll need to do without it...\n")); continue; } fillTable(indent + 1, fieldDesc.typeDescHandle, table); } break; default: printfU(cU("%s, %s, Length %d: "), fieldDesc.name, RfcGetTypeAsString(fieldDesc.type), fieldDesc.nucLength); readValue(buffer, BUF_SIZE); rc = RfcSetString(container, fieldDesc.name, buffer, strlenU(buffer), &errorInfo); if (rc != RFC_OK) { //Probably the user entered some nonsense. Give him a second chance... printfU(cU("Could not set the value: %s %s.\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("Try again? [y/n] ")); if (userSaysYes()) i--; } } } } void CFunctions::printStructure(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_STRUCTURE_HANDLE container) { unsigned i, j, fieldCount, resultLen; RFC_RC rc; RFC_ERROR_INFO errorInfo; RFC_FIELD_DESC fieldDesc; RFC_STRUCTURE_HANDLE structure; RFC_TABLE_HANDLE table; RfcGetFieldCount(typeDesc, &fieldCount, NULL); for (i = 0; i < fieldCount; i++) { RfcGetFieldDescByIndex(typeDesc, i, &fieldDesc, NULL); for (j = 0; j < indent; j++) printfU(cU("\t")); switch (fieldDesc.type) { case RFCTYPE_STRUCTURE: printfU(cU("%s is a structure. Do you want to see its values? [y/n] "), fieldDesc.name); if (userSaysYes()) { rc = RfcGetStructure(container, fieldDesc.name, &structure, &errorInfo); if (rc != RFC_OK) { //Probably out of memory?! Bad luck... printfU(cU("Could not obtain container for %s: %s %s.\n"), fieldDesc.name, RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("We'll need to do without it...\n")); continue; } printStructure(indent + 1, fieldDesc.typeDescHandle, structure); } break; case RFCTYPE_TABLE: rc = RfcGetTable(container, fieldDesc.name, &table, &errorInfo); if (rc != RFC_OK) { //Probably out of memory?! Bad luck... printfU(cU("Could not obtain container for %s: %s %s.\n"), fieldDesc.name, RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("We'll need to do without it...\n")); continue; } RfcGetRowCount(table, &resultLen, NULL); printfU(cU("%s is a table with %d lines. Do you want to see its values? [y/n] "), fieldDesc.name, resultLen); if (userSaysYes()) { printTable(indent + 1, fieldDesc.typeDescHandle, table); } break; default: printfU(cU("%s, %s, Length %d: "), fieldDesc.name, RfcGetTypeAsString(fieldDesc.type), fieldDesc.nucLength); rc = RfcGetString(container, fieldDesc.name, buffer, BUF_SIZE, &resultLen, &errorInfo); if (rc != RFC_OK) { //Probably the buffer is too short?! printfU(cU("Could not read the value: %s %s.\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); continue; } printfU(cU("%s\n"), buffer); } } } void CFunctions::fillTable(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_TABLE_HANDLE container) { unsigned lines, i, j; RFC_STRUCTURE_HANDLE lineHandle; RFC_ERROR_INFO errorInfo; for (j = 1; j < indent; j++) printfU(cU("\t")); printfU(cU("Please enter the number of lines: ")); readValue(buffer, BUF_SIZE); lines = atoiU(buffer); for (i = 0; i < lines; i++) { lineHandle = RfcAppendNewRow(container, &errorInfo); if (lineHandle == NULL) { // Probably out of memory?! printfU(cU("Unable to create a new line: %s %s\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); printfU(cU("Skipping the rest.\n")); break; } for (j = 1; j < indent; j++) printfU(cU("\t")); printfU(cU("Please enter the values for line %d:\n"), i); fillStructure(indent, typeDesc, lineHandle); } } void CFunctions::printTable(unsigned indent, RFC_TYPE_DESC_HANDLE typeDesc, RFC_TABLE_HANDLE container) { unsigned lines, i, j; RFC_ERROR_INFO errorInfo; RfcGetRowCount(container, &lines, &errorInfo); if (lines > 20) { for (j = 1; j < indent; j++) printfU(cU("\t")); printfU(cU("That's too many. Only printing the first 20...\n")); lines = 20; } for (i = 0; i < lines; i++) { RfcMoveTo(container, i, &errorInfo); for (j = 1; j < indent; j++) printfU(cU("\t")); printfU(cU("Contents of line %d:\n"), i); printStructure(indent, typeDesc, container); } } void CFunctions::checkForReset(RFC_CONNECTION_HANDLE conn) { printfU(cU("Do you want to reset the Cobol session? [y/n] ")); if (userSaysYes()) RfcResetServerContext(conn, NULL); } RFC_RC CFunctions::checkAuthorization(RFC_ABAP_NAME funcName, RFC_ATTRIBUTES attributes) { printfU(cU("AuthorizationCheck: User %s from system %s, client %s, host %s is trying to invoke %s.\n"), attributes.user, attributes.sysId, attributes.client, attributes.partnerHost, funcName); printfU(cU("Allow access? [y/n] ")); if (userSaysYes()) return RFC_OK; return RFC_EXTERNAL_FAILURE; } void CFunctions::readValue(SAP_UC* buf, int max) { size_t length; fgetsU(buf, max, stdin); // Unfortunately gets_sU doesn't exist... length = strlenU(buf); if (buf[length - 2] == cU('\r') || buf[length - 2] == cU('\n')) buf[length - 2] = 0; else if (buf[length - 1] == cU('\n') || buf[length - 1] == cU('\r')) buf[length - 1] = 0; } int CFunctions::userSaysYes(void) { SAP_UC buf[3]; readValue(buf, 3); if (strncmpU(buf, cU("y"), 3) == 0) return 1; return 0; } void CFunctions::printImports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container) { unsigned i, parameterCount; RFC_PARAMETER_DESC paramDesc; RfcGetParameterCount(description, ¶meterCount, NULL); printfU(cU("Here are the values of the IMPORTING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_IMPORT) { printParameter(paramDesc, container); } } printfU(cU("\nHere are the values of the CHANGING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_CHANGING) { printParameter(paramDesc, container); } } printfU(cU("\nHere are the values of the TABLES parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_TABLES) { printParameter(paramDesc, container); } } } void CFunctions::fillExports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container) { int i; unsigned parameterCount; RFC_PARAMETER_DESC paramDesc; RfcGetParameterCount(description, ¶meterCount, NULL); printfU(cU("Please enter the EXPORTING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_EXPORT) { fillParameter(&i, paramDesc, container); } } printfU(cU("\nPlease enter the CHANGING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_CHANGING) { fillParameter(&i, paramDesc, container); } } printfU(cU("\nPlease enter the TABLES parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_TABLES) { fillParameter(&i, paramDesc, container); } } } void CFunctions::fillImports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container) { int i; unsigned parameterCount; RFC_PARAMETER_DESC paramDesc; RfcGetParameterCount(description, ¶meterCount, NULL); printfU(cU("Please enter the IMPORTING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_IMPORT) { fillParameter(&i, paramDesc, container); } } printfU(cU("\nPlease enter the CHANGING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_CHANGING) { fillParameter(&i, paramDesc, container); } } printfU(cU("\nPlease enter the TABLES parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_TABLES) { fillParameter(&i, paramDesc, container); } } } void CFunctions::printExports(RFC_FUNCTION_DESC_HANDLE description, RFC_FUNCTION_HANDLE container) { unsigned i, parameterCount; RFC_PARAMETER_DESC paramDesc; RfcGetParameterCount(description, ¶meterCount, NULL); printfU(cU("Here are the results of the EXPORTING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_EXPORT) { printParameter(paramDesc, container); } } printfU(cU("\nHere are the results of the CHANGING parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_CHANGING) { printParameter(paramDesc, container); } } printfU(cU("\nHere are the results of the TABLES parameters:\n")); for (i = 0; i < parameterCount; i++) { RfcGetParameterDescByIndex(description, i, ¶mDesc, NULL); if (paramDesc.direction == RFC_TABLES) { printParameter(paramDesc, container); } } } |
rfc_exchange.cpp
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#include <iostream> #include <string> #include <stdlib.h> #include <stdio.h> #include "functions.h" #define _CRT_SECURE_NO_WARNINGS CFunctions func; static RFC_FUNCTION_HANDLE bapiUserGetDetail; RFC_STRUCTURE_HANDLE structHandle = NULL; RFC_FUNCTION_HANDLE c2014Header = NULL; RFC_TABLE_HANDLE ct2014Header = NULL; RFC_TYPE_DESC_HANDLE c2014Desc = NULL; RFC_FIELD_DESC fieldDesc; DATA_CONTAINER_HANDLE hcont; RFC_FUNCTION_HANDLE c2013Header = NULL; RFC_TABLE_HANDLE ct2013Header = NULL; RFC_TYPE_DESC_HANDLE c2013Desc = NULL; RFC_RC SAP_API c2013Cost_XIOut(RFC_CONNECTION_HANDLE rfcHandle, RFC_FUNCTION_HANDLE funcHandle, RFC_ERROR_INFO* errorInfo) { RFC_RC rc = RFC_OK; unsigned length; unsigned int tablen, fieldCount; SAP_UC requtext[256], resptext[256], echotext[256]; RFC_ATTRIBUTES attributes; RFC_ERROR_INFO error; RFC_STRUCTURE_HANDLE address, company, zscobol2013_cost_in; rc = RfcGetStructure(funcHandle, cU("IS_INPUT"), &structHandle, &error); // zscobol_c2013_cost rc = RfcGetTable(structHandle, cU("COST"), &ct2013Header, &error); // zicobol2013_tb_mat_data RfcGetRowCount(ct2013Header, &tablen, &error); zscobol2013_cost_in = RfcGetCurrentRow(ct2014Header, &error); // zscobol2013_cost_in c2013Desc = RfcDescribeType(zscobol2013_cost_in, errorInfo); rc = RfcGetFieldCount(c2013Desc, &fieldCount, errorInfo); for (int i = 0; i < fieldCount; i++) { rc = RfcGetFieldDescByIndex(c2013Desc, i, &fieldDesc, errorInfo); const int x = fieldDesc.nucLength; SAP_UC veri_data1[18 + 1]; rc = RfcGetChars(zscobol2013_cost_in, cU("COSTCENTERDATA"), veri_data1, sizeof(veri_data1), &error); printfU(cU("COSTCENTERDATA : %s\n"), veri_data1); } RfcGetString(funcHandle, cU("REQUTEXT"), requtext, 256, &length, NULL); printfU(cU("\nReceived request for ZCOBOL_C2013COSTCENTER_RFC_OUT\n")); printfU(cU("REQUTEXT = %s\n"), requtext); printfU(cU("Do you want to stop listening after this request? [y/n] ")); return RFC_OK; } RFC_RC SAP_API c2014MatTB_PIOut(RFC_CONNECTION_HANDLE rfcHandle, RFC_FUNCTION_HANDLE funcHandle, RFC_ERROR_INFO* errorInfo) { RFC_RC rc = RFC_OK; unsigned length; unsigned int tablen, fieldCount; SAP_UC requtext[256], resptext[256], echotext[256]; RFC_ATTRIBUTES attributes; RFC_ERROR_INFO error; RFC_STRUCTURE_HANDLE address, company, zscobol2014_tb_mat_data2; rc = RfcGetStructure(funcHandle, cU("IS_INPUT"), &structHandle, &error); // ZSCOBOL2014_TB_MAT rc = RfcGetTable(structHandle, cU("MATERIALDATA"), &ct2014Header, &error); // zscobol2014_tb_mat_data RfcGetRowCount(it2014Header, &tablen, &error); zscobol2014_tb_mat_data2 = RfcGetCurrentRow(ct2014Header, &error); // zscobol2014_tb_mat_data2 c2014Desc = RfcDescribeType(zscobol2014_tb_mat_data2, errorInfo); rc = RfcGetFieldCount(c2014Desc, &fieldCount, errorInfo); for (int i = 0; i < fieldCount; i++) { rc = RfcGetFieldDescByIndex(c2014Desc, i, &fieldDesc, errorInfo); const int x = fieldDesc.nucLength; SAP_UC veri_data1[18 + 1]; rc = RfcGetChars(zscobol2014_tb_mat_data2, cU("MATERIALNUMBER"), veri_data1, sizeof(veri_data1), &error); printfU(cU("MATNR : %s\n"), veri_data1); } RfcGetString(funcHandle, cU("REQUTEXT"), requtext, 256, &length, NULL); printfU(cU("\nReceived request for ZCOBOL_C2013COSTCENTER_RFC_OUT\n")); printfU(cU("REQUTEXT = %s\n"), requtext); RfcGetConnectionAttributes(rfcHandle, &attributes, NULL); printfU(cU("User is %s. Let's see what we can find out about him/her.\n"), attributes.user); RfcSetString(bapiUserGetDetail, cU("USERNAME"), attributes.user, strlenU(attributes.user), NULL); RfcGetStructure(bapiUserGetDetail, cU("ADDRESS"), &address, NULL); RfcSetString(address, cU("FULLNAME"), cU(" "), 1, NULL); RfcGetStructure(bapiUserGetDetail, cU("COMPANY"), &company, NULL); RfcSetString(company, cU("COMPANY"), cU(" "), 1, NULL); rc = RfcInvoke(rfcHandle, bapiUserGetDetail, errorInfo); if (rc != RFC_OK) { memcpy(echotext, cU("Unfortunately calling BAPI_USER_GET_DETAIL failed:"), 50); memcpy(resptext, errorInfo->message, strlenU(errorInfo->message)); errorInfo->message[0] = 0; errorInfo->code = RFC_OK; } else { memcpy(echotext, cU("Hi, you are "), 12); RfcGetStructure(bapiUserGetDetail, cU("ADDRESS"), &address, NULL); RfcGetString(address, cU("FULLNAME"), echotext + 12, 244, &length, NULL); memcpy(resptext, cU("Your company is "), 16); RfcGetStructure(bapiUserGetDetail, cU("COMPANY"), &company, NULL); RfcGetString(company, cU("COMPANY"), resptext + 16, 241, &length, NULL); } RfcSetString(funcHandle, cU("RESPTEXT"), resptext, strlenU(resptext), NULL); RfcSetString(funcHandle, cU("ECHOTEXT"), echotext, strlenU(echotext), NULL); printfU(cU("Do you want to stop listening after this request? [y/n] ")); rsize_t RSIZE_MAX = 1024; // TODO Нарушается стек, исправить! fgetsU(requtext, RSIZE_MAX, stdin); // getsU(requtext); if (*requtext == cU('y')) func.listening = 0; return RFC_OK; } int main(int argc, SAP_UC** argv) { func.listening = 1; RFC_RC rc = RFC_OK; RFC_ERROR_INFO errorInfo; RFC_CONNECTION_PARAMETER gatewayParams[1]; RFC_CONNECTION_HANDLE serverHandle1 = NULL, serverHandle2 = NULL; RFC_CONNECTION_HANDLE connection; RFC_FUNCTION_DESC_HANDLE desc1, desc2, desc3; //RFC_CONNECTION_PARAMETER loginParams[1]; RFC_ATTRIBUTES attributes; //loginParams->name = cU("dest"); //loginParams->value = cU("BIN2"); //SAP_UC* system1 = NULL; // = ("DEV"); //SAP_UC* system2 = cU("MBS_REG"); gatewayParams[0].name = cU("dest"); gatewayParams[0].value = cU("DEV"); // system1; // Получаем мета от функции connection = RfcOpenConnection(gatewayParams, 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; } rc = RfcGetConnectionAttributes(connection, &attributes, NULL); if (rc == RFC_OK) printfU(cU("Successfully logged on to destination (System-ID %s)\n"), attributes.sysId); desc1 = RfcGetFunctionDesc(connection, cU("ZCOBOL_C2014_MAT_RFC_OUT"), &errorInfo); desc2 = RfcGetFunctionDesc(connection, cU("BAPI_USER_GET_DETAIL"), &errorInfo); desc3 = RfcGetFunctionDesc(connection, cU("ZCOBOL_C2013COSTCENTER_RFC_OUT"), &errorInfo); // c2013Cost_XIOut RfcCloseConnection(connection, NULL); if (desc1 == NULL || desc2 == NULL || desc3 == NULL) { printfU(cU("Error getting metadata: %s\n"), errorInfo.message); return 1; } // мета rc = RfcInstallServerFunction(NULL, desc1, c2014MatTB_PIOut, &errorInfo); if (rc != RFC_OK) { printfU(cU("Unable to install RequestHandler: %s: %s\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); return 1; } bapiUserGetDetail = RfcCreateFunction(desc2, &errorInfo); if (bapiUserGetDetail == NULL) { printfU(cU("Error creating data container: %s\n"), errorInfo.message); return 1; } rc = RfcInstallServerFunction(NULL, desc3, c2013Cost_XIOut, &errorInfo); if (rc != RFC_OK) { printfU(cU("Unable to install RequestHandler: %s: %s\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); return 1; } rc = RfcInstallGenericServerFunction(&func.genericRequestHandler, &func.repositoryLookup, &errorInfo); if (rc != RFC_OK) { printfU(cU("Unable to install RequestHandler: %s: %s\n"), RfcGetRcAsString(errorInfo.code), errorInfo.message); return 1; } serverHandle1 = RfcRegisterServer(gatewayParams, 1, &errorInfo); if (serverHandle1 == NULL) printfU(cU("Unable to register at %s: %s: %s\n"), gatewayParams[0].value, RfcGetRcAsString(errorInfo.code), errorInfo.message); else printfU(cU("Successfully registered at destination %s\n"), gatewayParams[0].value); //gatewayParams[0].value = system2; //serverHandle2 = RfcRegisterServer(gatewayParams, 1, &errorInfo); //if (serverHandle2 == NULL){ // printfU(cU("Unable to register at %s: %s: %s\n"), system2, RfcGetRcAsString(errorInfo.code), errorInfo.message); // if (serverHandle1 == NULL) return 1; //} //else printfU(cU("Successfully registered at %s\n"), system2); printfU(cU("\nWaiting for request...\n")); while (serverHandle1 != NULL || serverHandle2 != NULL) { gatewayParams->value = gatewayParams[0].value; if (serverHandle1 != NULL) func.listen(&serverHandle1, gatewayParams); //gatewayParams->value = system2; //if (serverHandle2 != NULL) listen(&serverHandle2, gatewayParams); if (!func.listening) break; } if (serverHandle1 != NULL) RfcCloseConnection(serverHandle1, NULL); // if (serverHandle2 != NULL) RfcCloseConnection(serverHandle2, NULL); return 0; } |
