#include <utility>
#include <vector>
+#include "tlse.h"
+
#include "acceptor.h"
#include "accesslog.h"
#include "config.h"
volatile bool hupped = false;
volatile bool stopped = false;
+typedef pair<string, Input::Encoding> InputKey;
+
namespace {
struct OrderByConnectionTime {
}
};
+// An arbitrary ordering.
+struct AcceptorConfigCompare {
+ bool operator() (const AcceptorConfig &a, const AcceptorConfig &b) const {
+ int cmp = a.certificate_chain.compare(b.certificate_chain);
+ if (cmp != 0) {
+ return cmp < 0;
+ }
+
+ cmp = a.private_key.compare(b.private_key);
+ if (cmp != 0) {
+ return cmp < 0;
+ }
+
+ return Sockaddr6Compare()(a.addr, b.addr);
+ }
+};
+
} // namespace
struct InputWithRefcount {
CubemapStateProto collect_state(const timespec &serialize_start,
const vector<Acceptor *> acceptors,
- const multimap<string, InputWithRefcount> inputs,
+ const multimap<InputKey, InputWithRefcount> inputs,
ServerPool *servers)
{
CubemapStateProto state = servers->serialize(); // Fills streams() and clients().
state.add_acceptors()->MergeFrom(acceptors[i]->serialize());
}
- for (multimap<string, InputWithRefcount>::const_iterator input_it = inputs.begin();
+ for (multimap<InputKey, InputWithRefcount>::const_iterator input_it = inputs.begin();
input_it != inputs.end();
++input_it) {
state.add_inputs()->MergeFrom(input_it->second.input->serialize());
return state;
}
-// Find all port statements in the configuration file, and create acceptors for htem.
+// Find all port statements in the configuration file, and create acceptors for them.
vector<Acceptor *> create_acceptors(
const Config &config,
- map<sockaddr_in6, Acceptor *, Sockaddr6Compare> *deserialized_acceptors)
+ map<AcceptorConfig, Acceptor *, AcceptorConfigCompare> *deserialized_acceptors)
{
vector<Acceptor *> acceptors;
for (unsigned i = 0; i < config.acceptors.size(); ++i) {
const AcceptorConfig &acceptor_config = config.acceptors[i];
Acceptor *acceptor = NULL;
- map<sockaddr_in6, Acceptor *, Sockaddr6Compare>::iterator deserialized_acceptor_it =
- deserialized_acceptors->find(acceptor_config.addr);
+ map<AcceptorConfig, Acceptor *, AcceptorConfigCompare>::iterator deserialized_acceptor_it =
+ deserialized_acceptors->find(acceptor_config);
if (deserialized_acceptor_it != deserialized_acceptors->end()) {
acceptor = deserialized_acceptor_it->second;
deserialized_acceptors->erase(deserialized_acceptor_it);
} else {
int server_sock = create_server_socket(acceptor_config.addr, TCP_SOCKET);
- acceptor = new Acceptor(server_sock, acceptor_config.addr);
+ acceptor = new Acceptor(server_sock, acceptor_config.addr,
+ acceptor_config.certificate_chain,
+ acceptor_config.private_key);
}
acceptor->run();
acceptors.push_back(acceptor);
}
// Close all acceptors that are no longer in the configuration file.
- for (map<sockaddr_in6, Acceptor *, Sockaddr6Compare>::iterator
+ for (map<AcceptorConfig, Acceptor *, AcceptorConfigCompare>::iterator
acceptor_it = deserialized_acceptors->begin();
acceptor_it != deserialized_acceptors->end();
++acceptor_it) {
return acceptors;
}
-void create_config_input(const string &src, multimap<string, InputWithRefcount> *inputs)
+void create_config_input(const string &src, Input::Encoding encoding, multimap<InputKey, InputWithRefcount> *inputs)
{
if (src.empty()) {
return;
}
- if (inputs->count(src) != 0) {
+ InputKey key(src, encoding);
+ if (inputs->count(key) != 0) {
return;
}
InputWithRefcount iwr;
- iwr.input = create_input(src);
+ iwr.input = create_input(src, encoding);
if (iwr.input == NULL) {
- log(ERROR, "did not understand URL '%s', clients will not get any data.",
+ log(ERROR, "did not understand URL '%s' or source encoding was invalid, clients will not get any data.",
src.c_str());
return;
}
iwr.refcount = 0;
- inputs->insert(make_pair(src, iwr));
+ inputs->insert(make_pair(key, iwr));
}
// Find all streams in the configuration file, and create inputs for them.
-void create_config_inputs(const Config &config, multimap<string, InputWithRefcount> *inputs)
+void create_config_inputs(const Config &config, multimap<InputKey, InputWithRefcount> *inputs)
{
for (unsigned i = 0; i < config.streams.size(); ++i) {
const StreamConfig &stream_config = config.streams[i];
if (stream_config.src != "delete") {
- create_config_input(stream_config.src, inputs);
+ create_config_input(stream_config.src, Input::Encoding(stream_config.src_encoding), inputs);
}
}
for (unsigned i = 0; i < config.udpstreams.size(); ++i) {
const UDPStreamConfig &udpstream_config = config.udpstreams[i];
- create_config_input(udpstream_config.src, inputs);
+ create_config_input(udpstream_config.src, Input::INPUT_ENCODING_RAW, inputs);
}
}
void create_streams(const Config &config,
const set<string> &deserialized_urls,
- multimap<string, InputWithRefcount> *inputs)
+ multimap<InputKey, InputWithRefcount> *inputs)
{
// HTTP streams.
set<string> expecting_urls = deserialized_urls;
stream_index = servers->add_stream(stream_config.url,
stream_config.backlog_size,
stream_config.prebuffering_bytes,
- Stream::Encoding(stream_config.encoding));
+ Stream::Encoding(stream_config.encoding),
+ Stream::Encoding(stream_config.src_encoding));
} else {
stream_index = servers->lookup_stream_by_url(stream_config.url);
assert(stream_index != -1);
servers->set_prebuffering_bytes(stream_index, stream_config.prebuffering_bytes);
servers->set_encoding(stream_index,
Stream::Encoding(stream_config.encoding));
+ servers->set_src_encoding(stream_index,
+ Stream::Encoding(stream_config.src_encoding));
}
servers->set_pacing_rate(stream_index, stream_config.pacing_rate);
string src = stream_config.src;
+ Input::Encoding src_encoding = Input::Encoding(stream_config.src_encoding);
if (!src.empty()) {
- multimap<string, InputWithRefcount>::iterator input_it = inputs->find(src);
+ multimap<InputKey, InputWithRefcount>::iterator input_it = inputs->find(make_pair(src, src_encoding));
if (input_it != inputs->end()) {
input_it->second.input->add_destination(stream_index);
++input_it->second.refcount;
string src = udpstream_config.src;
if (!src.empty()) {
- multimap<string, InputWithRefcount>::iterator input_it = inputs->find(src);
+ multimap<InputKey, InputWithRefcount>::iterator input_it = inputs->find(make_pair(src, Input::INPUT_ENCODING_RAW));
assert(input_it != inputs->end());
input_it->second.input->add_destination(stream_index);
++input_it->second.refcount;
}
}
- // HTTP ping endpoints.
+ // HTTP gen204 endpoints.
for (unsigned i = 0; i < config.pings.size(); ++i) {
- const PingConfig &ping_config = config.pings[i];
- servers->add_ping(ping_config.url, ping_config.allow_origin);
+ const Gen204Config &ping_config = config.pings[i];
+ servers->add_gen204(ping_config.url, ping_config.allow_origin);
}
}
signal(SIGINT, hup);
signal(SIGUSR1, do_nothing); // Used in internal signalling.
signal(SIGPIPE, SIG_IGN);
+
+ tls_init();
// Parse options.
int state_fd = -1;
CubemapStateProto loaded_state;
timespec serialize_start;
set<string> deserialized_urls;
- map<sockaddr_in6, Acceptor *, Sockaddr6Compare> deserialized_acceptors;
- multimap<string, InputWithRefcount> inputs; // multimap due to older versions without deduplication.
+ map<AcceptorConfig, Acceptor *, AcceptorConfigCompare> deserialized_acceptors;
+ multimap<InputKey, InputWithRefcount> inputs; // multimap due to older versions without deduplication.
if (state_fd != -1) {
log(INFO, "Deserializing state from previous process...");
string serialized;
InputWithRefcount iwr;
iwr.input = create_input(serialized_input);
iwr.refcount = 0;
- inputs.insert(make_pair(serialized_input.url(), iwr));
+
+ Input::Encoding src_encoding = serialized_input.is_metacube_encoded() ?
+ Input::INPUT_ENCODING_METACUBE :
+ Input::INPUT_ENCODING_RAW;
+ InputKey key(serialized_input.url(), src_encoding);
+ inputs.insert(make_pair(key, iwr));
}
// Deserialize the acceptors.
for (int i = 0; i < loaded_state.acceptors_size(); ++i) {
- sockaddr_in6 sin6 = extract_address_from_acceptor_proto(loaded_state.acceptors(i));
+ AcceptorConfig config;
+ config.addr = extract_address_from_acceptor_proto(loaded_state.acceptors(i));
+ config.certificate_chain = loaded_state.acceptors(i).certificate_chain();
+ config.private_key = loaded_state.acceptors(i).private_key();
deserialized_acceptors.insert(make_pair(
- sin6,
+ config,
new Acceptor(loaded_state.acceptors(i))));
}
create_streams(config, deserialized_urls, &inputs);
vector<Acceptor *> acceptors = create_acceptors(config, &deserialized_acceptors);
- // Convert old-style timestamps to new-style timestamps for all clients;
- // this simplifies the sort below.
- {
- timespec now_monotonic;
- if (clock_gettime(CLOCK_MONOTONIC_COARSE, &now_monotonic) == -1) {
- log(ERROR, "clock_gettime(CLOCK_MONOTONIC_COARSE) failed.");
- exit(1);
- }
- long delta_sec = now_monotonic.tv_sec - time(NULL);
-
- for (int i = 0; i < loaded_state.clients_size(); ++i) {
- ClientProto* client = loaded_state.mutable_clients(i);
- if (client->has_connect_time_old()) {
- client->set_connect_time_sec(client->connect_time_old() + delta_sec);
- client->set_connect_time_nsec(now_monotonic.tv_nsec);
- client->clear_connect_time_old();
- }
+ // Make all the servers create TLS contexts for every TLS keypair we have.
+ for (Acceptor *acceptor : acceptors) {
+ if (acceptor->is_tls()) {
+ servers->create_tls_context_for_acceptor(acceptor);
}
}
servers->run();
// Now delete all inputs that are longer in use, and start the others.
- for (multimap<string, InputWithRefcount>::iterator input_it = inputs.begin();
+ for (multimap<InputKey, InputWithRefcount>::iterator input_it = inputs.begin();
input_it != inputs.end(); ) {
if (input_it->second.refcount == 0) {
- log(WARNING, "Input '%s' no longer in use, closing.",
- input_it->first.c_str());
+ if (input_it->first.second == Input::INPUT_ENCODING_RAW) {
+ log(WARNING, "Raw input '%s' no longer in use, closing.",
+ input_it->first.first.c_str());
+ } else {
+ assert(input_it->first.second == Input::INPUT_ENCODING_METACUBE);
+ log(WARNING, "Metacube input '%s' no longer in use, closing.",
+ input_it->first.first.c_str());
+ }
input_it->second.input->close_socket();
delete input_it->second.input;
inputs.erase(input_it++);
InputStatsThread *input_stats_thread = NULL;
if (!config.input_stats_file.empty()) {
vector<Input*> inputs_no_refcount;
- for (multimap<string, InputWithRefcount>::iterator input_it = inputs.begin();
+ for (multimap<InputKey, InputWithRefcount>::iterator input_it = inputs.begin();
input_it != inputs.end(); ++input_it) {
inputs_no_refcount.push_back(input_it->second.input);
}
for (size_t i = 0; i < acceptors.size(); ++i) {
acceptors[i]->stop();
}
- for (multimap<string, InputWithRefcount>::iterator input_it = inputs.begin();
+ for (multimap<InputKey, InputWithRefcount>::iterator input_it = inputs.begin();
input_it != inputs.end();
++input_it) {
input_it->second.input->stop();