void stage_3(string &url)
{
rsprintf("Lacze z '%s' (3)", url.c_str());
rs_progress_start = Time::in_usec();
rs_info.status = RS::Downloading;
rs_info.bytes = 0;
rs_info.tmpspeed = 0;
off_t length = 0;
try { // TODO
int code = http.get(rs_download_get_path(rs_info.url.c_str()).string().c_str(), length, url.c_str(),
"mirror=", NULL, rs_progress_callback, NULL);
filesystem::ofstream head(rs_sessions_get_path(url, "-head3.http"));
head.write(http.get_recv_header(), strlen(http.get_recv_header()));
if (code == HTTP_OK) // Oczekujemy kodu 200
rsprintf("Polaczono, code = %d, length = %lld", code, length);
else {
rsprintf("Polaczono, brak strony? code = %d, length = %lld, try again", code, length);
throw DBreak();
}
//string clen = http.get_recv_header("content-length");
//rsprintf("");
}
catch (Exception &e) {
rsprintf("Nastapil wyjatek: %s", e.what());
throw DBreak();
}
}
int main(int argc, char **argv)
{
Http http;
char *page = NULL;
size_t size = 0;
for (int i = 1; i < argc; ++i) {
cerr << "== GET '" << argv[i] << "' ==" << endl;
try {
//http.set_verbose(true);
int code = http.get(page, size, argv[i]);
if (page) delete[] page;
const Http::Headers &hdrs = http.get_headers();
Http::Headers::const_iterator it;
const char *loc = http.get_recv_header("location");
const char *coo = http.get_recv_header("set-cookie");
const char *len = http.get_recv_header("content-length");
cerr << "== code = " << code << endl;
cerr << "== headers size = " << hdrs.size() << endl;
cerr << "== location = " << (loc?loc:"?") << endl;
cerr << "== set-cookie = " << (coo?coo:"?") << endl;
cerr << "== content-length = " << (len?len:"?") << " (strona: " << size << ")"<< endl;
}
catch (Exception &e) {
cerr << "== exception: " << e.what() << endl;
}
}
return 0;
}
void stage_1(string &url)
{
rsprintf("Lacze z '%s'... (1)", url.c_str());
char *buffer = NULL;
size_t buflen = 0;
try {
int code = http.get(buffer, buflen, url.c_str());
filesystem::ofstream head(rs_sessions_get_path(url, "-head1.http"));
head.write(http.get_recv_header(), strlen(http.get_recv_header()));
if (code == HTTP_OK) // Oczekujemy kodu 200
rsprintf("Polaczono, code = %d, page = %p,%zd", code, buffer, buflen);
else {
rsprintf("Polaczono, brak strony? code = %d, page = %p,%zd, sprobuje za chwile...", code, buffer, buflen);
if (buffer) delete[] buffer;
throw DBreak();
}
filesystem::ofstream page(rs_sessions_get_path(url, "-page1.html"));
page.write(buffer, buflen);
}
catch (Exception &e) {
rsprintf("Nastapil wyjatek: %s", e.what());
throw DBreak();
}
// Sprawdzamy czy plik jest dostepny...
if (regex_search(buffer, rs_regex_illegal_file) ||
regex_search(buffer, rs_regex_illegal_file2) ||
regex_search(buffer, rs_regex_not_available) ||
regex_search(buffer, rs_regex_not_found)) {
rsprintf("Plik '%s' jest niedostepny", url.c_str());
delete[] buffer;
//rs_info.status = RS::NotFound;
throw DAbort(RS::NotFound);
}
// Szukamy nastepnego url'a...
cmatch what;
if (!regex_search(buffer, what, rs_regex_url)) {
rsprintf("Brak odnosnika do nastepnej strony, sprobuje jeszcze raz...");
delete[] buffer;
throw DBreak();
}
url = what[1]; // ustawiamy nowy url
delete[] buffer;
}
void stage_2(string &url)
{
rsprintf("Lacze z '%s' (2)", url.c_str());
char *buffer = NULL;
size_t buflen = 0;
try {
int code = http.get(buffer, buflen, url.c_str(), "dl.start=Free");
filesystem::ofstream head(rs_sessions_get_path(url, "-head2.http"));
head.write(http.get_recv_header(), strlen(http.get_recv_header()));
if (code == HTTP_OK) // Oczekujemy kodu 200
rsprintf("Polaczono, code = %d, page = %p,%zd", code, buffer, buflen);
else {
rsprintf("Polaczono, brak strony? code = %d, page = %p,%zd, try again", code, buffer, buflen);
if (buffer) delete[] buffer;
throw DBreak();
}
filesystem::ofstream page(rs_sessions_get_path(url, "-page2.html"));
page.write(buffer, buflen);
}
catch (Exception &e) {
rsprintf("Nastapil wyjatek: %s", e.what());
throw DBreak();
}
if (regex_search(buffer, rs_regex_try_later)) {
rsprintf("Nie mozna teraz pobierac pliku, sprobuje za chwile, czekam...");
rs_wait(RS::Waiting, RS::Preparing, rs_waiting_try_later);
delete[] buffer;
throw DAgain();
}
if (regex_search(buffer, rs_regex_reached_limit)) {
rsprintf("Wyczerpal sie limit pobran, czekam...");
rs_wait(RS::Limit, RS::Preparing, rs_waiting_limit);
delete[] buffer;
throw DAgain();
}
if (regex_search(buffer, rs_regex_server_busy)) {
rsprintf("Serwery sa przeciazone, czekam...");
rs_wait(RS::Busy, RS::Preparing, rs_waiting_busy);
delete[] buffer;
throw DAgain();
}
if (regex_search(buffer, rs_regex_server_busy)) {
rsprintf("Brak wolnych slotow, czekam...");
rs_wait(RS::Busy, RS::Preparing, rs_waiting_busy);
delete[] buffer;
throw DAgain();
}
if (regex_search(buffer, rs_regex_already_downloading)) {
rsprintf("Ktos o tym samym IP pobiera juz jakis plik, czekam...");
rs_wait(RS::Rivalry, RS::Preparing, rs_waiting_rivalry);
delete[] buffer;
throw DAgain();
}
size_t wait_for = 0;
string ssize;
cmatch what;
if (regex_search(buffer, what, rs_regex_time)) {
wait_for = strtol(what[1].str().c_str(), 0, 10) + 5;
rsprintf("Czekam %zd sek...", wait_for);
} else {
wait_for = 5;
rsprintf("Nieznany czas oczekiwania, sprobuje %zd sek...", wait_for);
}
if (!regex_search(buffer, what, rs_regex_size)) {
rsprintf("Nieznany rozmiar pliku, jeszcze raz...");
delete[] buffer;
throw DBreak();
}
ssize = what[1];
rs_info.all_bytes = 1000*strtol(ssize.c_str(), 0, 10);
try {
vector<pair<string, string> > srvs;
for (cregex_iterator it(buffer, buffer+buflen, rs_regex_server), end; it != end; ++it)
srvs.push_back(make_pair<string, string>((*it)[2], (*it)[1]));
if (!srvs.size()) {
rsprintf("Brak serwerow, przerywam...");
throw DBreak();
}
size_t i = 0;
while (rs_favorites_servers[i]) {
size_t found = 0, end = srvs.size();
while (found < end) {
if (srvs[found].first == rs_favorites_servers[i]) break;
++found;
}
if (found == end) {
rsprintf("Brak serwera '%s', szukam dalej...", rs_favorites_servers[i]);
++i;
continue;
}
rsprintf("Wybieram serwer '%s'...", rs_favorites_servers[i]);
url = srvs[found].second;
break;
}
if (!rs_favorites_servers[i]) {
url = srvs[0].second;
rsprintf("Brak jakiegokolwiek ulubionego serwera, wybieram pierwszy z brzegu '%s'",
srvs[0].first.c_str());
}
}
catch (DBreak) { delete[] buffer; throw; }
catch (DExc &e) { delete[] buffer; throw e; }
rs_wait(RS::Waiting, RS::Preparing, wait_for);
delete[] buffer;
}
