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Basic state handling

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This commit is contained in:
James Booth
2012-10-31 01:36:52 +00:00
parent 7f1e3084b3
commit 5ce977284b
5 changed files with 194 additions and 4 deletions
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120
src/chat_session.c
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@@ -28,13 +28,26 @@
#include "chat_session.h"
#include "log.h"
#define INACTIVE_TIMOUT 10.0
#define GONE_TIMOUT 20.0
static ChatSession _chat_session_new(const char * const recipient,
gboolean recipient_supports);
static void _chat_session_free(ChatSession session);
typedef enum {
CHAT_STATE_STARTED,
CHAT_STATE_ACTIVE,
CHAT_STATE_INACTIVE,
CHAT_STATE_GONE
} chat_state_t;
struct chat_session_t {
char *recipient;
gboolean recipient_supports;
chat_state_t state;
GTimer *active_timer;
gboolean sent;
};
static GHashTable *sessions;
@@ -67,9 +80,72 @@ chat_session_exists(const char * const recipient)
void
chat_session_start(const char * const recipient, gboolean recipient_supports)
{
char *key = strdup(recipient);
ChatSession session = _chat_session_new(key, recipient_supports);
g_hash_table_insert(sessions, key, session);
ChatSession session = _chat_session_new(recipient, recipient_supports);
g_hash_table_insert(sessions, strdup(recipient), session);
}
void
chat_session_set_active(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
} else {
session->state = CHAT_STATE_ACTIVE;
g_timer_start(session->active_timer);
}
}
void
chat_session_no_activity(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
} else {
if (session->active_timer != NULL) {
gdouble elapsed = g_timer_elapsed(session->active_timer, NULL);
if (elapsed > GONE_TIMOUT) {
if (session->state != CHAT_STATE_GONE) {
session->sent = FALSE;
}
session->state = CHAT_STATE_GONE;
} else if (elapsed > INACTIVE_TIMOUT) {
if (session->state != CHAT_STATE_INACTIVE) {
session->sent = FALSE;
}
session->state = CHAT_STATE_INACTIVE;
}
}
}
}
void
chat_session_set_sent(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
} else {
session->sent = TRUE;
}
}
gboolean
chat_session_get_sent(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
return FALSE;
} else {
return session->sent;
}
}
void
@@ -78,6 +154,32 @@ chat_session_end(const char * const recipient)
g_hash_table_remove(sessions, recipient);
}
gboolean
chat_session_inactive(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
return FALSE;
} else {
return (session->state == CHAT_STATE_INACTIVE);
}
}
gboolean
chat_session_gone(const char * const recipient)
{
ChatSession session = g_hash_table_lookup(sessions, recipient);
if (session == NULL) {
log_error("No chat session found for %s.", recipient);
return FALSE;
} else {
return (session->state == CHAT_STATE_GONE);
}
}
gboolean
chat_session_recipient_supports(const char * const recipient)
{
@@ -97,6 +199,9 @@ _chat_session_new(const char * const recipient, gboolean recipient_supports)
ChatSession new_session = malloc(sizeof(struct chat_session_t));
new_session->recipient = strdup(recipient);
new_session->recipient_supports = recipient_supports;
new_session->state = CHAT_STATE_STARTED;
new_session->active_timer = g_timer_new();
new_session->sent = FALSE;
return new_session;
}
@@ -105,7 +210,14 @@ static void
_chat_session_free(ChatSession session)
{
if (session != NULL) {
g_free(session->recipient);
if (session->recipient != NULL) {
g_free(session->recipient);
session->recipient = NULL;
}
if (session->active_timer != NULL) {
g_timer_destroy(session->active_timer);
session->active_timer = NULL;
}
g_free(session);
}
session = NULL;