git.sesse.net Git - cubemap/blob - client.cpp

   1 #include <arpa/inet.h>
   2 #include <netinet/in.h>
   3 #include <stdio.h>
   4 #include <sys/socket.h>
   5
   6 #include "client.h"
   7 #include "markpool.h"
   8 #include "state.pb.h"
   9 #include "stream.h"
  10
  11 using namespace std;
  12
  13 Client::Client(int sock)
  14         : sock(sock),
  15           fwmark(0),
  16           connect_time(time(NULL)),
  17           state(Client::READING_REQUEST),
  18           stream(NULL),
  19           header_or_error_bytes_sent(0),
  20           bytes_sent(0)
  21 {
  22         request.reserve(1024);
  23
  24         // Find the remote address, and convert it to ASCII.
  25         sockaddr_in6 addr;
  26         socklen_t addr_len = sizeof(addr);
  27
  28         if (getpeername(sock, reinterpret_cast<sockaddr *>(&addr), &addr_len) == -1) {
  29                 perror("getpeername");
  30                 remote_addr = "";
  31         } else {
  32                 char buf[INET6_ADDRSTRLEN];
  33                 if (inet_ntop(addr.sin6_family, &addr.sin6_addr, buf, sizeof(buf)) == NULL) {
  34                         perror("inet_ntop");
  35                         remote_addr = "";
  36                 } else {
  37                         remote_addr = buf;
  38                 }
  39         }
  40 }
  41
  42 Client::Client(const ClientProto &serialized, Stream *stream)
  43         : sock(serialized.sock()),
  44           remote_addr(serialized.remote_addr()),
  45           connect_time(serialized.connect_time()),
  46           state(State(serialized.state())),
  47           request(serialized.request()),
  48           stream_id(serialized.stream_id()),
  49           stream(stream),
  50           header_or_error(serialized.header_or_error()),
  51           header_or_error_bytes_sent(serialized.header_or_error_bytes_sent()),
  52           bytes_sent(serialized.bytes_sent())
  53 {
  54         if (stream->mark_pool != NULL) {
  55                 fwmark = stream->mark_pool->get_mark();
  56         } else {
  57                 fwmark = 0;  // No mark.
  58         }
  59         if (setsockopt(sock, SOL_SOCKET, SO_MARK, &fwmark, sizeof(fwmark)) == -1) {
  60                 if (fwmark != 0) {
  61                         perror("setsockopt(SO_MARK)");
  62                 }
  63         }
  64 }
  65
  66 ClientProto Client::serialize() const
  67 {
  68         ClientProto serialized;
  69         serialized.set_sock(sock);
  70         serialized.set_remote_addr(remote_addr);
  71         serialized.set_connect_time(connect_time);
  72         serialized.set_state(state);
  73         serialized.set_request(request);
  74         serialized.set_stream_id(stream_id);
  75         serialized.set_header_or_error(header_or_error);
  76         serialized.set_header_or_error_bytes_sent(serialized.header_or_error_bytes_sent());
  77         serialized.set_bytes_sent(bytes_sent);
  78         return serialized;
  79 }
  80
  81 ClientStats Client::get_stats() const
  82 {
  83         ClientStats stats;
  84         stats.stream_id = stream_id;
  85         stats.remote_addr = remote_addr;
  86         stats.connect_time = connect_time;
  87         stats.bytes_sent = bytes_sent;
  88         return stats;
  89 }