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Another linked list bites the dust.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3928 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2022-07-12 01:51:15 +00:00
parent aee99af953
commit 1efc0fd73b
5 changed files with 94 additions and 70 deletions
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104
src/ssb.c
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@ -64,14 +64,15 @@ typedef struct _tf_ssb_broadcast_t tf_ssb_broadcast_t;
typedef struct _tf_ssb_connection_t tf_ssb_connection_t;
typedef struct _tf_ssb_request_t tf_ssb_request_t;
typedef struct _tf_ssb_request_t {
tf_ssb_request_t* next;
typedef struct _tf_ssb_request_t
{
int32_t request_number;
tf_ssb_rpc_callback_t* callback;
void* user_data;
} tf_ssb_request_t;
typedef struct _tf_ssb_broadcast_t {
typedef struct _tf_ssb_broadcast_t
{
tf_ssb_broadcast_t* next;
time_t ctime;
time_t mtime;
@ -81,7 +82,8 @@ typedef struct _tf_ssb_broadcast_t {
} tf_ssb_broadcast_t;
typedef struct _tf_ssb_rpc_callback_node_t tf_ssb_rpc_callback_node_t;
typedef struct _tf_ssb_rpc_callback_node_t {
typedef struct _tf_ssb_rpc_callback_node_t
{
const char** name;
tf_ssb_rpc_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
@ -90,7 +92,8 @@ typedef struct _tf_ssb_rpc_callback_node_t {
} tf_ssb_rpc_callback_node_t;
typedef struct _tf_ssb_connections_changed_callback_node_t tf_ssb_connections_changed_callback_node_t;
typedef struct _tf_ssb_connections_changed_callback_node_t {
typedef struct _tf_ssb_connections_changed_callback_node_t
{
tf_ssb_connections_changed_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -98,7 +101,8 @@ typedef struct _tf_ssb_connections_changed_callback_node_t {
} tf_ssb_connections_changed_callback_node_t;
typedef struct _tf_ssb_message_added_callback_node_t tf_ssb_message_added_callback_node_t;
typedef struct _tf_ssb_message_added_callback_node_t {
typedef struct _tf_ssb_message_added_callback_node_t
{
tf_ssb_message_added_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -106,7 +110,8 @@ typedef struct _tf_ssb_message_added_callback_node_t {
} tf_ssb_message_added_callback_node_t;
typedef struct _tf_ssb_blob_want_added_callback_node_t tf_ssb_blob_want_added_callback_node_t;
typedef struct _tf_ssb_blob_want_added_callback_node_t {
typedef struct _tf_ssb_blob_want_added_callback_node_t
{
tf_ssb_blob_want_added_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -114,14 +119,16 @@ typedef struct _tf_ssb_blob_want_added_callback_node_t {
} tf_ssb_blob_want_added_callback_node_t;
typedef struct _tf_ssb_broadcasts_changed_callback_node_t tf_ssb_broadcasts_changed_callback_node_t;
typedef struct _tf_ssb_broadcasts_changed_callback_node_t {
typedef struct _tf_ssb_broadcasts_changed_callback_node_t
{
tf_ssb_broadcasts_changed_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
tf_ssb_broadcasts_changed_callback_node_t* next;
} tf_ssb_broadcasts_changed_callback_node_t;
typedef struct _tf_ssb_t {
typedef struct _tf_ssb_t
{
bool own_context;
JSRuntime* runtime;
JSContext* context;
@ -174,7 +181,8 @@ typedef struct _tf_ssb_t {
int broadcasts_changed_count;
} tf_ssb_t;
typedef struct _tf_ssb_connection_t {
typedef struct _tf_ssb_connection_t
{
tf_ssb_t* ssb;
uv_tcp_t tcp;
uv_connect_t connect;
@ -215,6 +223,7 @@ typedef struct _tf_ssb_connection_t {
tf_ssb_connection_t* next;
tf_ssb_request_t* requests;
int requests_count;
const char* destroy_reason;
} tf_ssb_connection_t;
@ -402,26 +411,33 @@ static void _tf_ssb_connection_box_stream_send(tf_ssb_connection_t* connection,
tf_free(message_enc);
}
static int _request_compare(const void* a, const void* b)
{
int32_t ai = *(const int32_t*)a;
const tf_ssb_request_t* br = (const tf_ssb_request_t*)b;
return ai < br->request_number ? -1 : br->request_number < ai ? 1 : 0;
}
static bool _tf_ssb_connection_get_request_callback(tf_ssb_connection_t* connection, int32_t request_number, tf_ssb_rpc_callback_t** out_callback, void** out_user_data)
{
bool found = false;
for (tf_ssb_request_t* it = connection->requests; it; it = it->next)
if (!connection->requests)
{
if (it->request_number == request_number)
{
if (out_callback)
{
*out_callback = it->callback;
}
if (out_user_data)
{
*out_user_data = it->user_data;
}
found = true;
break;
}
return false;
}
return found;
tf_ssb_request_t* request = bsearch(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
if (request)
{
if (out_callback)
{
*out_callback = request->callback;
}
if (out_user_data)
{
*out_user_data = request->user_data;
}
return true;
}
return false;
}
void tf_ssb_connection_add_request(tf_ssb_connection_t* connection, int32_t request_number, tf_ssb_rpc_callback_t* callback, void* user_data)
@ -429,36 +445,41 @@ void tf_ssb_connection_add_request(tf_ssb_connection_t* connection, int32_t requ
if (_tf_ssb_connection_get_request_callback(connection, request_number, NULL, NULL))
{
/* TODO: This leaks the callback. */
printf("Adding a request %d that is already registered.\n", request_number);
return;
}
tf_ssb_request_t* request = tf_malloc(sizeof(tf_ssb_request_t));
*request = (tf_ssb_request_t)
tf_ssb_request_t request =
{
.next = connection->requests,
.request_number = request_number,
.callback = callback,
.user_data = user_data,
};
connection->requests = request;
int index = tf_util_insert_index(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
connection->requests = tf_resize_vec(connection->requests, sizeof(tf_ssb_request_t) * (connection->requests_count + 1));
if (connection->requests_count - index)
{
memmove(connection->requests + index + 1, connection->requests + index, sizeof(tf_ssb_request_t) * (connection->requests_count - index));
}
connection->requests[index] = request;
connection->requests_count++;
connection->ssb->request_count++;
}
static void _tf_ssb_connection_remove_request(tf_ssb_connection_t* connection, int32_t request_number)
{
for (tf_ssb_request_t** it = &connection->requests; *it; it = &(*it)->next)
tf_ssb_request_t* request = bsearch(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
if (request)
{
if ((*it)->request_number == request_number)
if (request->user_data)
{
tf_ssb_request_t* found = *it;
if (found->user_data)
{
JS_FreeValue(tf_ssb_connection_get_context(connection), JS_MKPTR(JS_TAG_OBJECT, found->user_data));
}
*it = found->next;
tf_free(found);
connection->ssb->request_count--;
break;
JS_FreeValue(tf_ssb_connection_get_context(connection), JS_MKPTR(JS_TAG_OBJECT, request->user_data));
}
int index = request - connection->requests;
memmove(request, request + 1, sizeof(tf_ssb_request_t) * (connection->requests_count - index - 1));
connection->requests_count--;
connection->requests = tf_resize_vec(connection->requests, sizeof(tf_ssb_request_t) * connection->requests_count);
connection->ssb->request_count--;
}
}
@ -1342,6 +1363,7 @@ void _tf_ssb_connection_destroy(tf_ssb_connection_t* connection, const char* rea
}
while (connection->requests)
{
printf("%d %d\n", connection->requests_count, connection->requests->request_number);
_tf_ssb_connection_remove_request(connection, connection->requests->request_number);
}
if (!JS_IsUndefined(connection->object))