summaryrefslogtreecommitdiff
path: root/ecp
diff options
context:
space:
mode:
Diffstat (limited to 'ecp')
-rw-r--r--ecp/src/dir.c54
-rw-r--r--ecp/src/dir.h7
-rw-r--r--ecp/src/dir_srv.c52
-rw-r--r--ecp/test/Makefile2
-rw-r--r--ecp/test/dir.c22
5 files changed, 74 insertions, 63 deletions
diff --git a/ecp/src/dir.c b/ecp/src/dir.c
index 81f564e..8bc7a94 100644
--- a/ecp/src/dir.c
+++ b/ecp/src/dir.c
@@ -3,7 +3,57 @@
#include "dir.h"
-void ecp_dir_parse_item(unsigned char *buf, ECPDirItem *item) {
+static int dir_update(ECPDirList *list, ECPDirItem *item) {
+ int i;
+
+ for (i=0; i<list->count; i++) {
+ if (memcmp(ecp_cr_dh_pub_get_buf(&list->item[i].node.public), ecp_cr_dh_pub_get_buf(&item->node.public), ECP_ECDH_SIZE_KEY) == 0) {
+ return ECP_OK;
+ }
+ }
+
+ if (list->count == ECP_MAX_DIR_ITEM) return ECP_ERR_SIZE;
+
+ list->item[list->count] = *item;
+ list->count++;
+
+ return ECP_OK;
+}
+
+ssize_t ecp_dir_parse(ECPDirList *list, unsigned char *buf, size_t buf_size) {
+ ECPDirItem item;
+ size_t size;
+ int rv;
+
+ size = buf_size;
+ while (size >= ECP_SIZE_DIR_ITEM) {
+ ecp_dir_item_parse(&item, buf);
+
+ rv = dir_update(list, &item);
+ if (rv) return rv;
+
+ buf += ECP_SIZE_DIR_ITEM;
+ size -= ECP_SIZE_DIR_ITEM;
+ };
+
+ return buf_size - size;
+}
+
+int ecp_dir_serialize(ECPDirList *list, unsigned char *buf, size_t buf_size) {
+ int i;
+
+ for (i=0; i<list->count; i++) {
+ if (buf_size < ECP_SIZE_DIR_ITEM) return ECP_ERR_SIZE;
+
+ ecp_dir_item_serialize(&list->item[i], buf);
+ buf += ECP_SIZE_DIR_ITEM;
+ buf_size -= ECP_SIZE_DIR_ITEM;
+ }
+
+ return ECP_OK;
+}
+
+void ecp_dir_item_parse(ECPDirItem *item, unsigned char *buf) {
ecp_cr_dh_pub_from_buf(&item->node.public, buf);
buf += ECP_ECDH_SIZE_KEY;
@@ -21,7 +71,7 @@ void ecp_dir_parse_item(unsigned char *buf, ECPDirItem *item) {
buf += sizeof(uint16_t);
}
-void ecp_dir_serialize_item(unsigned char *buf, ECPDirItem *item) {
+void ecp_dir_item_serialize(ECPDirItem *item, unsigned char *buf) {
ecp_cr_dh_pub_to_buf(buf, &item->node.public);
buf += ECP_ECDH_SIZE_KEY;
diff --git a/ecp/src/dir.h b/ecp/src/dir.h
index ae8daa9..2fcc50f 100644
--- a/ecp/src/dir.h
+++ b/ecp/src/dir.h
@@ -11,5 +11,8 @@ typedef struct ECPDirList {
uint16_t count;
} ECPDirList;
-void ecp_dir_parse_item(unsigned char *buf, ECPDirItem *item);
-void ecp_dir_serialize_item(unsigned char *buf, ECPDirItem *item);
+ssize_t ecp_dir_parse(ECPDirList *list, unsigned char *buf, size_t buf_size);
+int ecp_dir_serialize(ECPDirList *list, unsigned char *buf, size_t buf_size);
+
+void ecp_dir_item_parse(ECPDirItem *item, unsigned char *buf);
+void ecp_dir_item_serialize(ECPDirItem *item, unsigned char *buf);
diff --git a/ecp/src/dir_srv.c b/ecp/src/dir_srv.c
index 7513c4a..f5d1893 100644
--- a/ecp/src/dir_srv.c
+++ b/ecp/src/dir_srv.c
@@ -12,45 +12,16 @@ int ecp_dir_init(ECPContext *ctx, ECPDirList *dir_online, ECPDirList *dir_shadow
return ECP_OK;
}
-int ecp_dir_update(ECPDirList *list, ECPDirItem *item) {
- int i;
-
- for (i=0; i<list->count; i++) {
- if (memcmp(ecp_cr_dh_pub_get_buf(&list->item[i].node.public), ecp_cr_dh_pub_get_buf(&item->node.public), ECP_ECDH_SIZE_KEY) == 0) {
- return ECP_OK;
- }
- }
-
- if (list->count == ECP_MAX_DIR_ITEM) return ECP_ERR_SIZE;
-
- list->item[list->count] = *item;
- list->count++;
-
- return ECP_OK;
-}
-
ssize_t ecp_dir_handle_update(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b) {
ECPContext *ctx = conn->sock->ctx;
ECPDirList *dir_shadow = ctx->dir_shadow;
- ECPDirItem item;
- size_t _size;
- _size = size;
if (mtype == ECP_MTYPE_DIR_REQ) {
- int rv;
-
- while (_size >= ECP_SIZE_DIR_ITEM) {
- ecp_dir_parse_item(msg, &item);
-
- rv = ecp_dir_update(dir_shadow, &item);
- if (rv) return rv;
-
- msg += ECP_SIZE_DIR_ITEM;
- _size -= ECP_SIZE_DIR_ITEM;
- };
+ return ecp_dir_parse(dir_shadow, msg, size);
+ } else {
+ return ECP_ERR;
}
- return size - _size;
}
int ecp_dir_handle_req(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, unsigned char *msg, size_t msg_size, ECPPktMeta *pkt_meta, ECP2Buffer *bufs, ECPConnection **_conn) {
@@ -58,23 +29,18 @@ int ecp_dir_handle_req(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent,
ECPBuffer *packet = bufs->packet;
ECPBuffer *payload = bufs->payload;
ECPDirList *dir_online = ctx->dir_online;
- ssize_t rv;
- int i;
+ ssize_t _rv;
+ int rv;
ecp_pld_set_type(payload->buffer, payload->size, ECP_MTYPE_DIR_REP);
msg = ecp_pld_get_buf(payload->buffer, payload->size);
msg_size = payload->size - (msg - payload->buffer);
- for (i=0; i<dir_online->count; i++) {
- if (msg_size < ECP_SIZE_DIR_ITEM) return ECP_ERR_SIZE;
-
- ecp_dir_serialize_item(msg, &dir_online->item[i]);
- msg += ECP_SIZE_DIR_ITEM;
- msg_size -= ECP_SIZE_DIR_ITEM;
- }
+ rv = ecp_dir_serialize(dir_online, msg, msg_size);
+ if (rv) return rv;
- rv = ecp_pld_send_tr(sock, addr, parent, packet, pkt_meta, payload, ECP_SIZE_PLD(i * ECP_SIZE_DIR_ITEM, ECP_MTYPE_DIR_REP), 0);
- if (rv < 0) return rv;
+ _rv = ecp_pld_send_tr(sock, addr, parent, packet, pkt_meta, payload, ECP_SIZE_PLD(dir_online->count * ECP_SIZE_DIR_ITEM, ECP_MTYPE_DIR_REP), 0);
+ if (_rv < 0) return _rv;
return ECP_OK;
}
diff --git a/ecp/test/Makefile b/ecp/test/Makefile
index 84fdbe1..8bb17a3 100644
--- a/ecp/test/Makefile
+++ b/ecp/test/Makefile
@@ -51,4 +51,4 @@ voip: voip.o init.o $(dep)
clean:
rm -f *.o
- rm -f basic client server echo frag stress vcs vc_server vc_client vc_client_t voip
+ rm -f basic dir client server echo frag stress vcs vc_server vc_client vc_client_t voip
diff --git a/ecp/test/dir.c b/ecp/test/dir.c
index a4e94a3..413cd03 100644
--- a/ecp/test/dir.c
+++ b/ecp/test/dir.c
@@ -24,24 +24,16 @@ static ECPDirList dir_shadow;
#define CTYPE_TEST 0
ssize_t handle_dir(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b) {
- ECPDirItem item;
- size_t _size;
+ ECPDirList dir;
+ ssize_t rv;
- _size = size;
- if (mtype == ECP_MTYPE_DIR_REP) {
- int rv;
+ dir.count = 0;
+ rv = ecp_dir_parse(&dir, msg, size);
+ if (rv < 0) return rv;
- while (_size >= ECP_SIZE_DIR_ITEM) {
- ecp_dir_parse_item(msg, &item);
+ printf("DIR: %s %ld\n", (char *)ecp_cr_dh_pub_get_buf(&dir.item[0].node.public), size);
- printf("DIR: %s\n", (char *)ecp_cr_dh_pub_get_buf(&item.node.public));
-
- msg += ECP_SIZE_DIR_ITEM;
- _size -= ECP_SIZE_DIR_ITEM;
- };
- }
-
- return size - _size;
+ return rv;
}
int main(int argc, char *argv[]) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 20:58:22 +0000