Use new connection data structs.

This commit is contained in:
Jan Vidar Krey 2009-08-04 04:47:31 +02:00
parent ffd455474a
commit 1642b8dfbe
1 changed files with 51 additions and 67 deletions

View File

@ -11,7 +11,7 @@
#define ADC_SIDSIZE 4 #define ADC_SIDSIZE 4
#define ADC_CID_SIZE 39 #define ADC_CID_SIZE 39
#define BIG_BUFSIZE 131072 #define BIG_BUFSIZE 32768
#define TIGERSIZE 24 #define TIGERSIZE 24
#define ADC_HANDSHAKE "HSUP ADBASE ADTIGR\n" #define ADC_HANDSHAKE "HSUP ADBASE ADTIGR\n"
@ -157,7 +157,6 @@ const char* search_messages[MAX_SEARCH_MSGS] = {
struct ADC_client struct ADC_client
{ {
int sd;
int num; int num;
sid_t sid; sid_t sid;
enum protocolState state; enum protocolState state;
@ -166,10 +165,8 @@ struct ADC_client
char sendbuf[BIG_BUFSIZE]; char sendbuf[BIG_BUFSIZE];
size_t s_offset; size_t s_offset;
size_t r_offset; size_t r_offset;
struct event ev_read;
struct event ev_write;
struct event ev_timer;
size_t timeout; size_t timeout;
struct net_connection con;
}; };
@ -229,7 +226,6 @@ static size_t get_wait_rand(size_t max)
static void client_reschedule_timeout(struct ADC_client* client) static void client_reschedule_timeout(struct ADC_client* client)
{ {
size_t next_timeout = 0; size_t next_timeout = 0;
struct timeval timeout = { 0, 0 };
switch (client->state) switch (client->state)
{ {
@ -272,9 +268,7 @@ static void client_reschedule_timeout(struct ADC_client* client)
client->timeout = get_wait_rand(MAX(next_timeout, 1)); client->timeout = get_wait_rand(MAX(next_timeout, 1));
if (!client->timeout) client->timeout++; if (!client->timeout) client->timeout++;
net_con_set_timeout(&client->con, client->timeout);
timeout.tv_sec = (time_t) client->timeout;
evtimer_add(&client->ev_timer, &timeout);
} }
static void set_state_timeout(struct ADC_client* client, enum protocolState state) static void set_state_timeout(struct ADC_client* client, enum protocolState state)
@ -285,7 +279,7 @@ static void set_state_timeout(struct ADC_client* client, enum protocolState stat
static void send_client(struct ADC_client* client, char* msg) static void send_client(struct ADC_client* client, char* msg)
{ {
int ret = net_send(client->sd, msg, strlen(msg), UHUB_SEND_SIGNAL); int ret = net_con_send(&client->con, msg, strlen(msg));
if (cfg_debug > 1) if (cfg_debug > 1)
{ {
@ -313,6 +307,7 @@ static void send_client(struct ADC_client* client, char* msg)
static void ADC_client_on_connected(struct ADC_client* client) static void ADC_client_on_connected(struct ADC_client* client)
{ {
net_con_update(&client->con, NET_EVENT_READ);
send_client(client, ADC_HANDSHAKE); send_client(client, ADC_HANDSHAKE);
set_state_timeout(client, ps_protocol); set_state_timeout(client, ps_protocol);
bot_output(client, "connected."); bot_output(client, "connected.");
@ -320,12 +315,7 @@ static void ADC_client_on_connected(struct ADC_client* client)
static void ADC_client_on_disconnected(struct ADC_client* client) static void ADC_client_on_disconnected(struct ADC_client* client)
{ {
event_del(&client->ev_read); net_con_close(&client->con);
event_del(&client->ev_write);
net_close(client->sd);
client->sd = -1;
bot_output(client, "disconnected."); bot_output(client, "disconnected.");
set_state_timeout(client, ps_none); set_state_timeout(client, ps_none);
} }
@ -371,7 +361,7 @@ static int recv_client(struct ADC_client* client)
ssize_t size = 0; ssize_t size = 0;
if (cfg_mode != mode_performance || (cfg_mode == mode_performance && (get_wait_rand(100) < (90 - (15 * cfg_level))))) if (cfg_mode != mode_performance || (cfg_mode == mode_performance && (get_wait_rand(100) < (90 - (15 * cfg_level)))))
{ {
size = net_recv(client->sd, &client->recvbuf[client->r_offset], ADC_BUFSIZE - client->r_offset, 0); size = net_con_recv(&client->con, &client->recvbuf[client->r_offset], ADC_BUFSIZE - client->r_offset);
} }
else else
{ {
@ -499,12 +489,24 @@ static int recv_client(struct ADC_client* client)
void ADC_client_connect(struct ADC_client* client) void ADC_client_connect(struct ADC_client* client)
{ {
struct timeval timeout = { TIMEOUT_IDLE, 0 }; int ret = net_connect(client->con.sd, (struct sockaddr*) &saddr, sizeof(struct sockaddr_in));
net_connect(client->sd, (struct sockaddr*) &saddr, sizeof(struct sockaddr_in)); if (ret == 0 || (ret == -1 && net_error() == EISCONN))
set_state_timeout(client, ps_conn); {
event_add(&client->ev_read, &timeout); ADC_client_on_connected(client);
event_add(&client->ev_write, &timeout); }
bot_output(client, "connecting..."); else if (ret == -1 && (net_error() == EALREADY || net_error() == EINPROGRESS || net_error() == EWOULDBLOCK || net_error() == EINTR))
{
if (client->state != ps_conn)
{
net_con_update(&client->con, NET_EVENT_READ | NET_EVENT_WRITE);
set_state_timeout(client, ps_conn);
bot_output(client, "connecting...");
}
}
else
{
ADC_client_on_disconnected(client);
}
} }
void ADC_client_wait_connect(struct ADC_client* client) void ADC_client_wait_connect(struct ADC_client* client)
@ -517,12 +519,9 @@ void ADC_client_wait_connect(struct ADC_client* client)
void ADC_client_disconnect(struct ADC_client* client) void ADC_client_disconnect(struct ADC_client* client)
{ {
if (client->sd != -1) if (client->con.sd != -1)
{ {
net_close(client->sd); net_con_close(&client->con);
client->sd = -1;
event_del(&client->ev_read);
event_del(&client->ev_write);
bot_output(client, "disconnected."); bot_output(client, "disconnected.");
if (running) if (running)
@ -684,80 +683,64 @@ static void perf_normal_action(struct ADC_client* client)
client_reschedule_timeout(client); client_reschedule_timeout(client);
} }
void event_callback(int fd, short ev, void *arg) void event_callback(struct net_connection* con, int events, void *arg)
{ {
struct ADC_client* client = (struct ADC_client*) arg; struct ADC_client* client = (struct ADC_client*) arg;
if (events == NET_EVENT_SOCKERROR || events == NET_EVENT_CLOSED)
if (ev & EV_READ)
{ {
if (recv_client(client) == -1) ADC_client_on_disconnected(client);
{
ADC_client_on_disconnected(client);
}
} }
if (ev & EV_TIMEOUT) if (events == NET_EVENT_TIMEOUT)
{ {
if (client->state == ps_none) if (client->state == ps_none)
{ {
if (client->sd == -1) if (client->con.sd == -1)
{ {
ADC_client_create(client, client->num); ADC_client_create(client, client->num);
} }
ADC_client_connect(client); ADC_client_connect(client);
} }
}
if (fd == -1) if (events & NET_EVENT_READ)
{
if (recv_client(client) == -1)
{ {
if (client->state == ps_normal && cfg_mode == mode_performance) ADC_client_on_disconnected(client);
{
perf_normal_action(client);
}
} }
} }
if (ev & EV_WRITE) if (events & NET_EVENT_WRITE)
{ {
if (client->state == ps_conn) if (client->state == ps_conn)
{ {
ADC_client_on_connected(client); ADC_client_connect(client);
} }
else else
{ {
/* FIXME: Call send again */ /* FIXME: Call send again */
} }
} }
} }
int ADC_client_create(struct ADC_client* client, int num) int ADC_client_create(struct ADC_client* client, int num)
{ {
struct timeval timeout = { 0, 0 };
memset(client, 0, sizeof(struct ADC_client)); memset(client, 0, sizeof(struct ADC_client));
client->num = num; client->num = num;
client->sd = net_socket_create(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (client->sd == -1) return -1;
event_set(&client->ev_write, client->sd, EV_WRITE, event_callback, client);
event_set(&client->ev_read, client->sd, EV_READ | EV_PERSIST, event_callback, client);
net_set_nonblocking(client->sd, 1);
timeout.tv_sec = client->timeout;
evtimer_set(&client->ev_timer, event_callback, client);
int sd = net_socket_create(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sd == -1) return -1;
net_con_initialize(&client->con, sd, 0, event_callback, client, NET_EVENT_READ);
set_state_timeout(client, ps_none); set_state_timeout(client, ps_none);
return 0; return 0;
} }
void ADC_client_destroy(struct ADC_client* client) void ADC_client_destroy(struct ADC_client* client)
{ {
ADC_client_disconnect(client); ADC_client_disconnect(client);
evtimer_del(&client->ev_timer);
} }
@ -943,16 +926,17 @@ int main(int argc, char** argv)
parse_command_line(argc, argv); parse_command_line(argc, argv);
net_initialize(); net_initialize();
event_init(); hub_log_initialize(NULL, 0);
hub_set_log_verbosity(1000);
memset(&saddr, 0, sizeof(saddr)); memset(&saddr, 0, sizeof(saddr));
saddr.sin_family = AF_INET; saddr.sin_family = AF_INET;
saddr.sin_port = htons(cfg_port); saddr.sin_port = htons(cfg_port);
net_string_to_address(AF_INET, cfg_host, &saddr.sin_addr); net_string_to_address(AF_INET, cfg_host, &saddr.sin_addr);
runloop(cfg_clients);
net_destroy();
runloop(cfg_clients);
net_destroy();
return 0; return 0;
} }