#include "httpinput.h"
#include "log.h"
#include "metacube.h"
+#include "mutexlock.h"
#include "parse.h"
#include "serverpool.h"
#include "state.pb.h"
has_metacube_header(false),
sock(-1)
{
+ pthread_mutex_init(&stats_mutex, NULL);
+ stats.url = url;
+ stats.bytes_received = 0;
+ stats.data_bytes_received = 0;
+ stats.connect_time = -1;
}
HTTPInput::HTTPInput(const InputProto &serialized)
request_bytes_sent(serialized.request_bytes_sent()),
response(serialized.response()),
http_header(serialized.http_header()),
+ stream_header(serialized.stream_header()),
has_metacube_header(serialized.has_metacube_header()),
sock(serialized.sock())
{
memcmp(http_header.data() + http_header.size() - 4, "\r\n\r\n", 4) == 0) {
http_header.resize(http_header.size() - 2);
}
+
+ pthread_mutex_init(&stats_mutex, NULL);
+ stats.url = url;
+ stats.bytes_received = serialized.bytes_received();
+ stats.data_bytes_received = serialized.data_bytes_received();
+ if (serialized.has_connect_time()) {
+ stats.connect_time = serialized.connect_time();
+ } else {
+ stats.connect_time = time(NULL);
+ }
}
void HTTPInput::close_socket()
if (sock != -1) {
safe_close(sock);
}
+
+ MutexLock lock(&stats_mutex);
+ stats.connect_time = -1;
}
InputProto HTTPInput::serialize() const
serialized.set_request_bytes_sent(request_bytes_sent);
serialized.set_response(response);
serialized.set_http_header(http_header);
+ serialized.set_stream_header(stream_header);
serialized.set_pending_data(string(pending_data.begin(), pending_data.end()));
serialized.set_has_metacube_header(has_metacube_header);
serialized.set_sock(sock);
+ serialized.set_bytes_received(stats.bytes_received);
+ serialized.set_data_bytes_received(stats.data_bytes_received);
+ serialized.set_connect_time(stats.connect_time);
return serialized;
}
}
for (size_t i = 0; i < stream_indices.size(); ++i) {
- servers->set_header(stream_indices[i], http_header, "");
+ servers->set_header(stream_indices[i], http_header, stream_header);
}
return true;
request = "GET " + path + " HTTP/1.0\r\nUser-Agent: cubemap\r\n\r\n";
request_bytes_sent = 0;
}
+
+ MutexLock lock(&stats_mutex);
+ stats.connect_time = time(NULL);
}
break;
case SENDING_REQUEST: {
void HTTPInput::process_data(char *ptr, size_t bytes)
{
pending_data.insert(pending_data.end(), ptr, ptr + bytes);
+ {
+ MutexLock mutex(&stats_mutex);
+ stats.bytes_received += bytes;
+ }
for ( ;; ) {
// If we don't have enough data (yet) for even the Metacube header, just return.
uint32_t size = ntohl(hdr->size);
uint32_t flags = ntohl(hdr->flags);
- if (size > 65535) {
+ if (size > 262144) {
log(WARNING, "[%s] Metacube block of %d bytes (flags=%x); corrupted header?",
url.c_str(), size, flags);
}
return;
}
- // Send this block on to the data.
+ // Send this block on to the servers.
+ {
+ MutexLock lock(&stats_mutex);
+ stats.data_bytes_received += size;
+ }
char *inner_data = pending_data.data() + sizeof(metacube_block_header);
if (flags & METACUBE_FLAGS_HEADER) {
- string header(inner_data, inner_data + size);
+ stream_header = string(inner_data, inner_data + size);
for (size_t i = 0; i < stream_indices.size(); ++i) {
- servers->set_header(stream_indices[i], http_header, header);
+ servers->set_header(stream_indices[i], http_header, stream_header);
+ }
+ } else {
+ StreamStartSuitability suitable_for_stream_start;
+ if (flags & METACUBE_FLAGS_NOT_SUITABLE_FOR_STREAM_START) {
+ suitable_for_stream_start = NOT_SUITABLE_FOR_STREAM_START;
+ } else {
+ suitable_for_stream_start = SUITABLE_FOR_STREAM_START;
}
- } else {
for (size_t i = 0; i < stream_indices.size(); ++i) {
- servers->add_data(stream_indices[i], inner_data, size);
+ servers->add_data(stream_indices[i], inner_data, size, suitable_for_stream_start);
}
}
pending_data.erase(pending_data.begin(), pending_data.begin() + num_bytes);
}
+void HTTPInput::add_destination(int stream_index)
+{
+ stream_indices.push_back(stream_index);
+ servers->set_header(stream_index, http_header, stream_header);
+}
+
+InputStats HTTPInput::get_stats() const
+{
+ MutexLock lock(&stats_mutex);
+ return stats;
+}