76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<unistd.h>
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#include<fcntl.h>
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#include<sys/types.h>
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#include<sys/stat.h>
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#define MAX_PATH_SIZE 250
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#define LOG_HOLDER_SIZE 500
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void logVar(char * message, char * var);
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void redirectStdout();
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int main(){
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redirectStdout();
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char currentWorkingDirectory[MAX_PATH_SIZE];
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if(getcwd(currentWorkingDirectory,sizeof(currentWorkingDirectory)) != NULL){
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} else {
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printf("Failed to get current working directory!\n");
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fflush(stdout);
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return 1;
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}
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//printf("CWD: %s\n",currentWorkingDirectory);
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//fflush(stdout);
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//get java location
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char javaPath[MAX_PATH_SIZE + 50];
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strcpy(javaPath,currentWorkingDirectory);
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strcat(javaPath,"\\jdk\\bin\\java.exe\0");
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//get jar location
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char jarPath[MAX_PATH_SIZE + 50];
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strcpy(jarPath,"\"");
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strcat(jarPath,currentWorkingDirectory);
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strcat(jarPath,"\\engine.jar");
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strcat(jarPath,"\"");
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logVar("javaPath: ",javaPath);
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logVar("jarPath: ",jarPath);
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printf("%s\n",jarPath);
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fflush(stdout);
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int execVal = execlp(javaPath,"java","-jar",jarPath, (char *)NULL);
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printf("Exec code: %d\n",execVal);
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perror("execlp");
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fflush(stdout);
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fflush(stderr);
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return 0;
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}
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void redirectStdout(){
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int outfd = open("stdout.txt", O_CREAT|O_WRONLY|O_TRUNC, 0644);
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if (!outfd)
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{
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printf("Error opening stdout redirect");
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fflush(stdout);
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}
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dup2(outfd, 1); // replace stdout
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close(outfd);
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int outerrfd = open("stderr.txt", O_CREAT|O_WRONLY|O_TRUNC, 0644);
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if (!outerrfd)
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{
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printf("Error opening stdout redirect");
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fflush(stderr);
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}
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dup2(outerrfd, fileno(stderr)); // replace stderr
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close(outerrfd);
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}
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char logHolder[LOG_HOLDER_SIZE];
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void logVar(char * message, char * var){
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strcpy(logHolder,message);
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strcat(logHolder,var);
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printf("%s\n",logHolder);
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fflush(stdout);
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}
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