2 #include <netinet/in.h>
4 #include <sys/socket.h>
11 #ifndef SO_MAX_PACING_RATE
12 #define SO_MAX_PACING_RATE 47
17 Client::Client(int sock)
19 state(Client::READING_REQUEST),
21 header_or_error_bytes_sent(0),
27 request.reserve(1024);
29 if (clock_gettime(CLOCK_MONOTONIC_COARSE, &connect_time) == -1) {
30 log_perror("clock_gettime(CLOCK_MONOTONIC_COARSE)");
34 // Find the remote address, and convert it to ASCII.
36 socklen_t addr_len = sizeof(addr);
38 if (getpeername(sock, reinterpret_cast<sockaddr *>(&addr), &addr_len) == -1) {
39 log_perror("getpeername");
44 char buf[INET6_ADDRSTRLEN];
45 if (IN6_IS_ADDR_V4MAPPED(&addr.sin6_addr)) {
46 // IPv4 address, really.
47 if (inet_ntop(AF_INET, &addr.sin6_addr.s6_addr32[3], buf, sizeof(buf)) == NULL) {
48 log_perror("inet_ntop");
54 if (inet_ntop(addr.sin6_family, &addr.sin6_addr, buf, sizeof(buf)) == NULL) {
55 log_perror("inet_ntop");
63 Client::Client(const ClientProto &serialized, Stream *stream)
64 : sock(serialized.sock()),
65 remote_addr(serialized.remote_addr()),
66 state(State(serialized.state())),
67 request(serialized.request()),
68 url(serialized.url()),
70 header_or_error(serialized.header_or_error()),
71 header_or_error_bytes_sent(serialized.header_or_error_bytes_sent()),
72 stream_pos(serialized.stream_pos()),
73 bytes_sent(serialized.bytes_sent()),
74 bytes_lost(serialized.bytes_lost()),
75 num_loss_events(serialized.num_loss_events())
78 if (setsockopt(sock, SOL_SOCKET, SO_MAX_PACING_RATE, &stream->pacing_rate, sizeof(stream->pacing_rate)) == -1) {
79 if (stream->pacing_rate != ~0U) {
80 log_perror("setsockopt(SO_MAX_PACING_RATE)");
84 if (serialized.has_connect_time_old()) {
85 // Do a rough conversion from time() to monotonic time.
86 if (clock_gettime(CLOCK_MONOTONIC_COARSE, &connect_time) == -1) {
87 log_perror("clock_gettime(CLOCK_MONOTONIC_COARSE)");
90 connect_time.tv_sec += serialized.connect_time_old() - time(NULL);
92 connect_time.tv_sec = serialized.connect_time_sec();
93 connect_time.tv_nsec = serialized.connect_time_nsec();
97 ClientProto Client::serialize() const
99 ClientProto serialized;
100 serialized.set_sock(sock);
101 serialized.set_remote_addr(remote_addr);
102 serialized.set_connect_time_sec(connect_time.tv_sec);
103 serialized.set_connect_time_nsec(connect_time.tv_nsec);
104 serialized.set_state(state);
105 serialized.set_request(request);
106 serialized.set_url(url);
107 serialized.set_header_or_error(header_or_error);
108 serialized.set_header_or_error_bytes_sent(serialized.header_or_error_bytes_sent());
109 serialized.set_stream_pos(stream_pos);
110 serialized.set_bytes_sent(bytes_sent);
111 serialized.set_bytes_lost(bytes_lost);
112 serialized.set_num_loss_events(num_loss_events);
116 ClientStats Client::get_stats() const
125 stats.remote_addr = remote_addr;
126 stats.connect_time = connect_time;
127 stats.bytes_sent = bytes_sent;
128 stats.bytes_lost = bytes_lost;
129 stats.num_loss_events = num_loss_events;