119 lines
3.5 KiB
Text
119 lines
3.5 KiB
Text
#include <stdio.h>
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#include <stdio_ext.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ldap.h>
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#include "wren.h"
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/* C <=> Wren interface functions */
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void C_ldapAllocate(WrenVM* vm) {
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LDAP** pldap = (LDAP**)wrenSetSlotNewForeign(vm, 0, 0, sizeof(LDAP*));
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char *host = (char *)wrenGetSlotString(vm, 1);
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int port = (int)wrenGetSlotDouble(vm, 2);
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*pldap = ldap_init(host, port);
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}
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void C_simpleBindS(WrenVM* vm) {
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LDAP* ldap = *(LDAP**)wrenGetSlotForeign(vm, 0);
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const char *name = wrenGetSlotString(vm, 1);
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const char *password = wrenGetSlotString(vm, 2);
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ldap_simple_bind_s(ldap, name, password);
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}
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void C_unbind(WrenVM* vm) {
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LDAP* ldap = *(LDAP**)wrenGetSlotForeign(vm, 0);
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ldap_unbind(ldap);
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}
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void C_getInput(WrenVM* vm) {
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int maxSize = (int)wrenGetSlotDouble(vm, 1) + 2;
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char input[maxSize];
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fgets(input, maxSize, stdin);
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__fpurge(stdin);
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input[strcspn(input, "\n")] = 0;
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wrenSetSlotString(vm, 0, (const char*)input);
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}
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WrenForeignClassMethods bindForeignClass(WrenVM* vm, const char* module, const char* className) {
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WrenForeignClassMethods methods;
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methods.finalize = NULL;
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if (strcmp(className, "LDAP") == 0) {
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methods.allocate = C_ldapAllocate;
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}
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return methods;
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}
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WrenForeignMethodFn bindForeignMethod(
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WrenVM* vm,
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const char* module,
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const char* className,
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bool isStatic,
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const char* signature) {
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if (strcmp(module, "main") == 0) {
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if (strcmp(className, "LDAP") == 0) {
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if (!isStatic && strcmp(signature, "simpleBindS(_,_)") == 0) return C_simpleBindS;
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if (!isStatic && strcmp(signature, "unbind()") == 0) return C_unbind;
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} else if (strcmp(className, "C") == 0) {
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if (isStatic && strcmp(signature, "getInput(_)") == 0) return C_getInput;
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}
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}
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return NULL;
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}
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static void writeFn(WrenVM* vm, const char* text) {
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printf("%s", text);
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}
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void errorFn(WrenVM* vm, WrenErrorType errorType, const char* module, const int line, const char* msg) {
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switch (errorType) {
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case WREN_ERROR_COMPILE:
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printf("[%s line %d] [Error] %s\n", module, line, msg);
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break;
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case WREN_ERROR_STACK_TRACE:
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printf("[%s line %d] in %s\n", module, line, msg);
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break;
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case WREN_ERROR_RUNTIME:
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printf("[Runtime Error] %s\n", msg);
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break;
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}
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}
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char *readFile(const char *fileName) {
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FILE *f = fopen(fileName, "r");
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fseek(f, 0, SEEK_END);
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long fsize = ftell(f);
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rewind(f);
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char *script = malloc(fsize + 1);
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fread(script, 1, fsize, f);
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fclose(f);
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script[fsize] = 0;
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return script;
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}
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int main(int argc, char **argv) {
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WrenConfiguration config;
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wrenInitConfiguration(&config);
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config.writeFn = &writeFn;
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config.errorFn = &errorFn;
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config.bindForeignClassFn = &bindForeignClass;
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config.bindForeignMethodFn = &bindForeignMethod;
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WrenVM* vm = wrenNewVM(&config);
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const char* module = "main";
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const char* fileName = "Active_Directory_Connect.wren";
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char *script = readFile(fileName);
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WrenInterpretResult result = wrenInterpret(vm, module, script);
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switch (result) {
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case WREN_RESULT_COMPILE_ERROR:
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printf("Compile Error!\n");
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break;
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case WREN_RESULT_RUNTIME_ERROR:
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printf("Runtime Error!\n");
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break;
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case WREN_RESULT_SUCCESS:
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break;
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}
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wrenFreeVM(vm);
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free(script);
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return 0;
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}
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