int main (int argc, char ** argv) {
int n;
char * nargv[numDbgArgs];
int fdtoWeb,fdfrmWeb,fdtoDbg,fdfrmDgb,pipefd[2];
char line[BUFFSIZE],toServer[MaxPipeName],fromServer[MaxPipeName];
sprintf(buf,"%s%s%s",logdir,"LOG",argv[1]);
unlink(buf);
fdtoFILE=fopen(buf,"w");
fprintf(fdtoFILE,"testing file output\n");
sprintf(work_file,"%s%s%s",logdir,"FILE",argv[1]);
unlink(work_file);
signal(SIGPIPE, catch_sigpipe);
signal(SIGINT, catch_sigint);
if ((argc < 2 )|| (argc >=3)){
perror("usage: debugger idcode");
exit(1);
}
//create input pipe from webserver
sprintf(fromServer,"%s%s%s",logdir,"OUT",argv[1]);
unlink(fromServer);
if (-1 == mkfifo(fromServer,S_IRWXU)) {
perror("Error, could not make fifo\n");
}
//create output pipe to webserver
sprintf(toServer,"%s%s%s",logdir,"IN",argv[1]);
unlink(toServer);
if (-1 == mkfifo(toServer,S_IRWXU)) {
perror("Error, could not make fifo\n");
}
if ((fdfrmWeb = open(fromServer,O_RDONLY)) == -1) {
perror("cannot open fifo from server");
exit(1);
}
if ((fdtoWeb = open(toServer,O_WRONLY)) == -1) {
perror("cannot open fifo to server");
exit(1);
}
//create pipes to debugger
if(pipe(pipefd) == -1) { //perhaps pipe(pipefd,O_NONBLOCK)
perror("Pipe 1 creation failed");
exit(1);
}
int i;
char c;
make_args(argv[1],nargv);
child_pid=launch_debugger(nargv,pipefd);
fprintf(fdtoFILE,"child_pid=%d\n",child_pid);
fflush(fdtoFILE);
setpgid(0, 0);
fprintf(fdtoFILE,"---starting---\n");
fflush(fdtoFILE);
while(1){
line[0]=0;
while (!strstr(line,">>>") && !strstr(line,"...")){
if ((n=read(pipefd[0],line,BUFFSIZE))){
if (!n) {
fprintf(fdtoFILE,"pipe fd[0] closed");
fflush(fdtoFILE);
exit(1);
}
//line[n++]='@';
line[n]=0;
//if n=BUFFSIZE...
}
fprintf(fdtoFILE,"p-%s",line);
fflush(fdtoFILE);
if (write(fdtoWeb,line,n) != n) {
perror("fdtoWeb write error");
fprintf(fdtoFILE,"fdtoWeb write error\n");
fflush(fdtoFILE);
}
}
if ((n=read(fdfrmWeb,line,BUFFSIZE))){
line[n]=0;
fprintf(fdtoFILE,"%d-%s%s",n,"w-",line);
fflush(fdtoFILE);
if (write(pipefd[1],line,n) != n) {
perror("pipefd[1] write error");
}
}
else{
printf("empty read\n");
close(fdtoWeb);
close(fdfrmWeb);
n=0;
if ((fdfrmWeb = open(fromServer,O_RDONLY)) == -1) {
perror("cannot open fifo from server");
exit(1);
}
if ((fdtoWeb = open(toServer,O_WRONLY)) == -1) {
perror("cannot open fifo to server");
exit(1);
}
line[0]='\n';
if (write(pipefd[1],line,1) != 1) {
perror("pipefd[1] write error");
}
}
}
exit(0);
}
int main (int argc, char ** argv) {
int n;
char * nargv[numDbgArgs];
int fdtoWeb,fdfrmWeb,fdtoDbg,fdfrmDgb,pipefd[2];
char buf[BUFFSIZE],line[BUFFSIZE],toServer[MaxPipeName],fromServer[MaxPipeName];
signal(SIGPIPE, catch_sigpipe);
if ((argc < 2 )|| (argc >=3)){
perror("usage: debugger idcode");
exit(1);
}
/*
//create input pipe from webserver
sprintf(fromServer,"%s%s%s",logdir,argv[1],"OUT");
unlink(fromServer);
if (-1 == mkfifo(fromServer,S_IRWXU)) {
perror("Error, could not make fifo\n");
}
//create output pipe to webserver
sprintf(toServer,"%s%s%s",logdir,argv[1],"IN");
unlink(toServer);
if (-1 == mkfifo(toServer,S_IRWXU)) {
perror("Error, could not make fifo\n");
}
if ((fdfrmWeb = open(fromServer,O_RDONLY)) == -1) {
perror("cannot open fifo from server");
exit(1);
}
if ((fdtoWeb = open(toServer,O_WRONLY)) == -1) {
perror("cannot open fifo to server");
exit(1);
}
//create pipes to debugger
if(pipe(pipefd) == -1) { //perhaps pipe(pipefd,O_NONBLOCK)
perror("Pipe 1 creation failed");
exit(1);
}
*/
int i;
char c;make_args(argv[1],nargv);
child_pid=launch_debugger(nargv,pipefd);
printf("child_pid=%d\n",child_pid);
fflush(stdout);
// while(1){
/*
if ((n=read(fdfrmWeb,line,BUFFSIZE))){
line[n]=0;
n=sprintf(buf,"%d-%s%s",n,"debugger:",line);
if (write(1,buf,n) != n) {
printf("cp: write error on file stdout\n");
fflush(stdout);
exit(1);
}
if (write(fdtoWeb,buf,n) != n) {
perror("fdtoWeb write error");
}
}
else{
printf("empty read\n");
close(fdtoWeb);
close(fdfrmWeb);
n=0;
if ((fdfrmWeb = open(fromServer,O_RDONLY)) == -1) {
perror("cannot open fifo from server");
exit(1);
}
if ((fdtoWeb = open(toServer,O_WRONLY)) == -1) {
perror("cannot open fifo to server");
exit(1);
}
}
*/
while (1){
i=0;
while ((c=getchar())!='\n'){
line[i++]=c;
}
line[i]=c;
write(pipefd[1],line,i+1);
if ((n=read(pipefd[0],line,BUFFSIZE))){
line[n]=0;
}
printf("%s",line);
fflush(stdout);
}
exit(0);
}
static void action_start_debugger(G_GNUC_UNUSED GtkAction *act, gpointer data)
{
TilemEmulatorWindow *ewin = data;
launch_debugger(ewin);
}
