#include "ReadJob.h"
#include "HttpServ.h"

ReadJob::ReadJob(Handle * as, Handle * ad) : s(as), d(ad) {
    s->SetNonBlock();
    d->SetNonBlock();
    WaitFor(s, W4_READING);
}

ReadJob::~ReadJob() { }

int ReadJob::Do() throw (GeneralException) {
    String buff;
    
    switch (current) {
    case 0:
        try {
	    *s >> buff;
	}
	catch (IOAgain e) {
	    WaitFor(s, W4_READING);
	    Suspend(TASK_ON_HOLD);
	}
    case 1:
	try {
	    *d << buff << endnl;
	}
	catch (IOAgain e) {
	    current = 1;
	    WaitFor(d, W4_WRITING);
	    Suspend(TASK_ON_HOLD);
	}
	current = 0;
	if (buff == "") return TASK_DONE;
    }
    
    if (!s->IsClosed()) {
	WaitFor(s, W4_READING);
	Suspend(TASK_ON_HOLD);
    }
    
    return TASK_DONE;
}

String ReadJob::GetName() {
    return (String("ReadJob from ") + s->GetName() + " to " + d->GetName());
}