diff options
Diffstat (limited to 'src/ipcpd/normal/connmgr.c')
-rw-r--r-- | src/ipcpd/normal/connmgr.c | 154 |
1 files changed, 77 insertions, 77 deletions
diff --git a/src/ipcpd/normal/connmgr.c b/src/ipcpd/normal/connmgr.c index 7a6f252e..843eb280 100644 --- a/src/ipcpd/normal/connmgr.c +++ b/src/ipcpd/normal/connmgr.c @@ -1,7 +1,7 @@ /* * Ouroboros - Copyright (C) 2016 - 2018 * - * Handles AE connections + * Handles connections between components * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> @@ -31,7 +31,7 @@ #include <ouroboros/logs.h> #include <ouroboros/notifier.h> -#include "ae.h" +#include "comp.h" #include "connmgr.h" #include "enroll.h" #include "ipcp.h" @@ -52,7 +52,7 @@ struct conn_el { struct conn conn; }; -struct ae { +struct comp { struct nbs * nbs; struct conn_info info; @@ -64,7 +64,7 @@ struct ae { }; struct { - struct ae aes[AEID_MAX]; + struct comp comps[COMPID_MAX]; enum connmgr_state state; pthread_t acceptor; @@ -72,19 +72,19 @@ struct { static int get_id_by_name(const char * name) { - enum ae_id i; + enum comp_id i; - for (i = 0; i < AEID_MAX; ++i) - if (strcmp(name, connmgr.aes[i].info.ae_name) == 0) + for (i = 0; i < COMPID_MAX; ++i) + if (strcmp(name, connmgr.comps[i].info.comp_name) == 0) return i; return -1; } -static int add_ae_conn(enum ae_id id, - int fd, - qosspec_t qs, - struct conn_info * rcv_info) +static int add_comp_conn(enum comp_id id, + int fd, + qosspec_t qs, + struct conn_info * rcv_info) { struct conn_el * el; @@ -98,12 +98,12 @@ static int add_ae_conn(enum ae_id id, el->conn.flow_info.fd = fd; el->conn.flow_info.qs = qs; - pthread_mutex_lock(&connmgr.aes[id].lock); + pthread_mutex_lock(&connmgr.comps[id].lock); - list_add(&el->next, &connmgr.aes[id].pending); - pthread_cond_signal(&connmgr.aes[id].cond); + list_add(&el->next, &connmgr.comps[id].pending); + pthread_cond_signal(&connmgr.comps[id].cond); - pthread_mutex_unlock(&connmgr.aes[id].lock); + pthread_mutex_unlock(&connmgr.comps[id].lock); return 0; } @@ -135,24 +135,24 @@ static void * flow_acceptor(void * o) continue; } - id = get_id_by_name(rcv_info.ae_name); + id = get_id_by_name(rcv_info.comp_name); if (id < 0) { - log_dbg("Connection request for unknown AE %s.", - rcv_info.ae_name); + log_dbg("Connection request for unknown component %s.", + rcv_info.comp_name); cacep_snd(fd, &fail_info); flow_dealloc(fd); continue; } - assert(id < AEID_MAX); + assert(id < COMPID_MAX); - if (cacep_snd(fd, &connmgr.aes[id].info)) { + if (cacep_snd(fd, &connmgr.comps[id].info)) { log_dbg("Failed to respond to request."); flow_dealloc(fd); continue; } - if (add_ae_conn(id, fd, qs, &rcv_info)) { + if (add_comp_conn(id, fd, qs, &rcv_info)) { log_dbg("Failed to add new connection."); flow_dealloc(fd); continue; @@ -176,8 +176,8 @@ void connmgr_fini(void) if (connmgr.state == CONNMGR_RUNNING) pthread_join(connmgr.acceptor, NULL); - for (i = 0; i < AEID_MAX; ++i) - connmgr_ae_fini(i); + for (i = 0; i < COMPID_MAX; ++i) + connmgr_comp_fini(i); } int connmgr_start(void) @@ -196,64 +196,64 @@ void connmgr_stop(void) pthread_cancel(connmgr.acceptor); } -int connmgr_ae_init(enum ae_id id, - const struct conn_info * info) +int connmgr_comp_init(enum comp_id id, + const struct conn_info * info) { - struct ae * ae; + struct comp * comp; - assert(id >= 0 && id < AEID_MAX); + assert(id >= 0 && id < COMPID_MAX); - ae = connmgr.aes + id; + comp = connmgr.comps + id; - if (pthread_mutex_init(&ae->lock, NULL)) + if (pthread_mutex_init(&comp->lock, NULL)) return -1; - if (pthread_cond_init(&ae->cond, NULL)) { - pthread_mutex_destroy(&ae->lock); + if (pthread_cond_init(&comp->cond, NULL)) { + pthread_mutex_destroy(&comp->lock); return -1; } - list_head_init(&ae->conns); - list_head_init(&ae->pending); + list_head_init(&comp->conns); + list_head_init(&comp->pending); - memcpy(&connmgr.aes[id].info, info, sizeof(connmgr.aes[id].info)); + memcpy(&connmgr.comps[id].info, info, sizeof(connmgr.comps[id].info)); return 0; } -void connmgr_ae_fini(enum ae_id id) +void connmgr_comp_fini(enum comp_id id) { struct list_head * p; struct list_head * h; - struct ae * ae; + struct comp * comp; - assert(id >= 0 && id < AEID_MAX); + assert(id >= 0 && id < COMPID_MAX); - if (strlen(connmgr.aes[id].info.ae_name) == 0) + if (strlen(connmgr.comps[id].info.comp_name) == 0) return; - ae = connmgr.aes + id; + comp = connmgr.comps + id; - pthread_mutex_lock(&ae->lock); + pthread_mutex_lock(&comp->lock); - list_for_each_safe(p, h, &ae->conns) { + list_for_each_safe(p, h, &comp->conns) { struct conn_el * e = list_entry(p, struct conn_el, next); list_del(&e->next); free(e); } - list_for_each_safe(p, h, &ae->pending) { + list_for_each_safe(p, h, &comp->pending) { struct conn_el * e = list_entry(p, struct conn_el, next); list_del(&e->next); free(e); } - pthread_mutex_unlock(&ae->lock); + pthread_mutex_unlock(&comp->lock); - pthread_cond_destroy(&ae->cond); - pthread_mutex_destroy(&ae->lock); + pthread_cond_destroy(&comp->cond); + pthread_mutex_destroy(&comp->lock); - memset(&connmgr.aes[id].info, 0, sizeof(connmgr.aes[id].info)); + memset(&connmgr.comps[id].info, 0, sizeof(connmgr.comps[id].info)); } int connmgr_ipcp_connect(const char * dst, @@ -292,11 +292,11 @@ int connmgr_ipcp_connect(const char * dst, strcpy(ce->conn.flow_info.dst, dst); } - pthread_mutex_lock(&connmgr.aes[id].lock); + pthread_mutex_lock(&connmgr.comps[id].lock); - list_add(&ce->next, &connmgr.aes[id].conns); + list_add(&ce->next, &connmgr.comps[id].conns); - pthread_mutex_unlock(&connmgr.aes[id].lock); + pthread_mutex_unlock(&connmgr.comps[id].lock); return 0; } @@ -315,13 +315,13 @@ int connmgr_ipcp_disconnect(const char * dst, if (id < 0) return -1; - pthread_mutex_lock(&connmgr.aes[id].lock); + pthread_mutex_lock(&connmgr.comps[id].lock); - list_for_each_safe(p,h, &connmgr.aes[id].conns) { + list_for_each_safe(p,h, &connmgr.comps[id].conns) { struct conn_el * el = list_entry(p, struct conn_el, next); if (strcmp(el->conn.flow_info.dst, dst) == 0) { int ret; - pthread_mutex_unlock(&connmgr.aes[id].lock); + pthread_mutex_unlock(&connmgr.comps[id].lock); list_del(&el->next); ret = connmgr_dealloc(id, &el->conn); free(el); @@ -329,17 +329,17 @@ int connmgr_ipcp_disconnect(const char * dst, } } - pthread_mutex_unlock(&connmgr.aes[id].lock); + pthread_mutex_unlock(&connmgr.comps[id].lock); return 0; } -int connmgr_alloc(enum ae_id id, +int connmgr_alloc(enum comp_id id, const char * dst, qosspec_t * qs, struct conn * conn) { - assert(id >= 0 && id < AEID_MAX); + assert(id >= 0 && id < COMPID_MAX); assert(dst); conn->flow_info.fd = flow_alloc(dst, qs, NULL); @@ -354,9 +354,9 @@ int connmgr_alloc(enum ae_id id, memset(&conn->flow_info.qs, 0, sizeof(conn->flow_info.qs)); log_dbg("Sending cacep info for protocol %s to fd %d.", - connmgr.aes[id].info.protocol, conn->flow_info.fd); + connmgr.comps[id].info.protocol, conn->flow_info.fd); - if (cacep_snd(conn->flow_info.fd, &connmgr.aes[id].info)) { + if (cacep_snd(conn->flow_info.fd, &connmgr.comps[id].info)) { log_dbg("Failed to create application connection."); flow_dealloc(conn->flow_info.fd); return -1; @@ -368,31 +368,31 @@ int connmgr_alloc(enum ae_id id, return -1; } - if (strcmp(connmgr.aes[id].info.protocol, conn->conn_info.protocol)) { + if (strcmp(connmgr.comps[id].info.protocol, conn->conn_info.protocol)) { log_dbg("Unknown protocol (requested %s, got %s).", - connmgr.aes[id].info.protocol, + connmgr.comps[id].info.protocol, conn->conn_info.protocol); flow_dealloc(conn->flow_info.fd); return -1; } - if (connmgr.aes[id].info.pref_version != conn->conn_info.pref_version) { + if (connmgr.comps[id].info.pref_version != conn->conn_info.pref_version) { log_dbg("Unknown protocol version."); flow_dealloc(conn->flow_info.fd); return -1; } - if (connmgr.aes[id].info.pref_syntax != conn->conn_info.pref_syntax) { + if (connmgr.comps[id].info.pref_syntax != conn->conn_info.pref_syntax) { log_dbg("Unknown protocol syntax."); flow_dealloc(conn->flow_info.fd); return -1; } switch (id) { - case AEID_DT: + case COMPID_DT: notifier_event(NOTIFY_DT_CONN_ADD, conn); break; - case AEID_MGMT: + case COMPID_MGMT: notifier_event(NOTIFY_MGMT_CONN_ADD, conn); break; default: @@ -402,14 +402,14 @@ int connmgr_alloc(enum ae_id id, return 0; } -int connmgr_dealloc(enum ae_id id, +int connmgr_dealloc(enum comp_id id, struct conn * conn) { switch (id) { - case AEID_DT: + case COMPID_DT: notifier_event(NOTIFY_DT_CONN_DEL, conn); break; - case AEID_MGMT: + case COMPID_MGMT: notifier_event(NOTIFY_MGMT_CONN_DEL, conn); break; default: @@ -420,30 +420,30 @@ int connmgr_dealloc(enum ae_id id, } -int connmgr_wait(enum ae_id id, +int connmgr_wait(enum comp_id id, struct conn * conn) { struct conn_el * el; - struct ae * ae; + struct comp * comp; - assert(id >= 0 && id < AEID_MAX); + assert(id >= 0 && id < COMPID_MAX); assert(conn); - ae = connmgr.aes + id; + comp = connmgr.comps + id; - pthread_mutex_lock(&ae->lock); + pthread_mutex_lock(&comp->lock); pthread_cleanup_push((void(*)(void *))pthread_mutex_unlock, - (void *) &ae->lock); + (void *) &comp->lock); - while (list_is_empty(&ae->pending)) - pthread_cond_wait(&ae->cond, &ae->lock); + while (list_is_empty(&comp->pending)) + pthread_cond_wait(&comp->cond, &comp->lock); pthread_cleanup_pop(false); - el = list_first_entry((&ae->pending), struct conn_el, next); + el = list_first_entry((&comp->pending), struct conn_el, next); if (el == NULL) { - pthread_mutex_unlock(&ae->lock); + pthread_mutex_unlock(&comp->lock); return -1; } @@ -452,7 +452,7 @@ int connmgr_wait(enum ae_id id, list_del(&el->next); free(el); - pthread_mutex_unlock(&ae->lock); + pthread_mutex_unlock(&comp->lock); return 0; } |