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/*
* File: MetaScanTest.cc
* Author: django
*
* Created on 27.07.2012, 10:03
*/
#include <File.h>
#include <FileReader.h>
#include <LineReader.h>
#include <ConfigReader.h>
#include <CommandReader.h>
#include <iostream>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <wait.h>
#include <tr1/tuple>
#include <util.h>
static void testPipe(const char *chk = NULL);
static void parseConfig(const char *FileName)
{
cConfigReader *cr = new cConfigReader(new cLineReader(new cFileReader(new cFile(FileName))));
cConfigReader::ConfigEntry *ce;
while ((ce = cr->ReadValue())) {
std::cout << "config entry [" << std::get<0>(*ce) << "] => " << std::get<1>(*ce) << std::endl;
delete ce;
}
cr->Close();
delete cr;
}
static void testMediaFiles(const char *FileName)
{
cLineReader *lr = new cLineReader(new cFileReader(new cFile(FileName)));
const char *line;
while ((line = lr->ReadLine())) {
std::cout << "media-test-file: " << line << std::endl;
testPipe(line);
}
lr->Close();
delete lr;
}
static const short BufferSize = 100;
enum PipeFileDescriptors {
READ_FD = 0,
WRITE_FD = 1
};
static void testCommandReader()
{
cCommandReader *cr = new cCommandReader("/bin/ls");
cLineReader *lr = new cLineReader(cr);
const char *line;
cr->AddCommandParameter("-al");
cr->AddCommandParameter("--color");
while ((line = lr->ReadLine())) {
std::cout << "from command: " << line << std::endl;
}
delete lr;
};
static void testPipe(const char *chk)
{
int parent2Child[2];
int child2Parent[2];
pid_t pid;
std::string dataReadFromChild;
char buffer[BufferSize + 1];
ssize_t readResult;
bool run = true;
int status;
ASSERT_IS(0, pipe(parent2Child));
ASSERT_IS(0, pipe(child2Parent));
switch (pid = fork()) {
case -1:
FAIL("fork failed");
exit(-1);
case 0: /* child */
ASSERT_NOT(-1, dup2(parent2Child[READ_FD], STDIN_FILENO));
ASSERT_NOT(-1, dup2(child2Parent[WRITE_FD], STDOUT_FILENO));
ASSERT_NOT(-1, dup2(child2Parent[WRITE_FD], STDERR_FILENO));
ASSERT_IS(0, close(parent2Child[WRITE_FD]));
ASSERT_IS(0, close(child2Parent[READ_FD]));
if (chk) {
execlp("mediainfo", "mediainfo", chk, NULL);
}
else execlp("ls", "ls", "-al", "--color", NULL);
FAIL("this line should never be reached!");
exit(-1);
default: /* parent */
std::cout << "child " << pid << " process running ..." << std::endl;
ASSERT_IS(0, close(parent2Child[READ_FD]));
ASSERT_IS(0, close(child2Parent[WRITE_FD]));
while (run) {
switch (readResult = read(child2Parent[READ_FD], buffer, BufferSize)) {
case 0: /* end of file, or non-blocking read. */
std::cout << "End of File reached ..." << std::endl
<< "Data received was ("
<< dataReadFromChild.size() << "):" << std::endl
<< dataReadFromChild << std::endl;
ASSERT_IS(pid, waitpid(pid, &status, 0));
std::cout << std::endl
<< "child exit status is: " << WEXITSTATUS(status) << std::endl << std::endl;
// exit(0);
run = false;
break;
case -1:
if ((errno == EINTR) || (errno == EAGAIN)) {
errno = 0;
}
else {
FAIL("read() failed");
run = false;
} break;
default:
dataReadFromChild.append(buffer, readResult);
break;
}
}
}
}
// mediainfo ${media} | grep "Scan type"
// ffmpeg -i ${media}
int main()
{
parseConfig("srclient.conf");
std::cout << std::endl << "===========================================" << std::endl << std::endl;
parseConfig("srserver.conf");
std::cout << std::endl << "===========================================" << std::endl << std::endl;
testCommandReader();
// std::cout << std::endl << "===========================================" << std::endl << std::endl;
// testMediaFiles("testMedia.files");
cFile::Cleanup();
return 0;
}
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