under the terms of the license (GNU LGPL) which comes with this package. */
#include <time.h> /* time() */
-//#include <errno.h>
#include "Transport/transport_private.h"
/* TCP */
TRY(gras_trp_tcp_init(&plug));
- TRY(gras_dict_insert(_gras_trp_plugins,plug->name, plug, gras_trp_plugin_free));
+ TRY(gras_dict_set(_gras_trp_plugins,
+ plug->name, plug, gras_trp_plugin_free));
+
+ /* FILE */
+ TRY(gras_trp_file_init(&plug));
+ TRY(gras_dict_set(_gras_trp_plugins,
+ plug->name, plug, gras_trp_plugin_free));
return no_error;
}
}
}
-void gras_socket_close(gras_socket_t *sock) {
+
+/**
+ * gras_trp_socket_new:
+ *
+ * Malloc a new socket, and initialize it with defaults
+ */
+gras_error_t gras_trp_socket_new(int incoming,
+ gras_socket_t **dst) {
+
+ gras_socket_t *sock;
+
+ if (! (sock=malloc(sizeof(gras_socket_t))) )
+ RAISE_MALLOC;
+
+ sock->plugin = NULL;
+ sock->sd = -1;
+
+ sock->incoming = incoming? 1:0;
+ sock->outgoing = incoming? 0:1;
+ sock->accepting = incoming? 1:0;
+ DEBUG3("in=%c out=%c accept=%c",
+ sock->incoming?'y':'n',
+ sock->outgoing?'y':'n',
+ sock->accepting?'y':'n');
+
+ sock->port = -1;
+ sock->peer_port = -1;
+ sock->peer_name = NULL;
+
+ *dst = sock;
+ return no_error;
+}
+
+
+/**
+ * gras_socket_server:
+ *
+ * Opens a server socket and make it ready to be listened to.
+ * In real life, you'll get a TCP socket.
+ */
+gras_error_t
+gras_socket_server(unsigned short port,
+ /* OUT */ gras_socket_t **dst) {
+
+ gras_error_t errcode;
+ gras_trp_plugin_t *trp;
+ gras_socket_t *sock;
+
+ *dst = NULL;
+
+ TRY(gras_trp_plugin_get_by_name(gras_if_RL() ? "TCP" : "SG",
+ &trp));
+
+ /* defaults settings */
+ TRY(gras_trp_socket_new(1,&sock));
+ sock->plugin= trp;
+ sock->port=port;
+
+ /* Call plugin socket creation function */
+ errcode = trp->socket_server(trp, port, sock);
+ if (errcode != no_error) {
+ free(sock);
+ return errcode;
+ }
+
+ *dst = sock;
+ /* Register this socket */
+ errcode = gras_dynar_push(_gras_trp_sockets,dst);
+ if (errcode != no_error) {
+ free(sock);
+ *dst = NULL;
+ return errcode;
+ }
+
+ return no_error;
+}
+
+/**
+ * gras_socket_client:
+ *
+ * Opens a client socket to a remote host.
+ * In real life, you'll get a TCP socket.
+ */
+gras_error_t
+gras_socket_client(const char *host,
+ unsigned short port,
+ /* OUT */ gras_socket_t **dst) {
+
+ gras_error_t errcode;
+ gras_trp_plugin_t *trp;
+ gras_socket_t *sock;
+
+ *dst = NULL;
+
+ TRY(gras_trp_plugin_get_by_name(gras_if_RL() ? "TCP" : "SG",
+ &trp));
+
+ /* defaults settings */
+ TRY(gras_trp_socket_new(0,&sock));
+ sock->plugin= trp;
+ sock->peer_port = port;
+ sock->peer_name = strdup(host?host:"localhost");
+
+ /* plugin-specific */
+ errcode= (* trp->socket_client)(trp,
+ host ? host : "localhost", port,
+ sock);
+ if (errcode != no_error) {
+ free(sock);
+ return errcode;
+ }
+
+ /* register socket */
+ *dst = sock;
+ errcode = gras_dynar_push(_gras_trp_sockets,dst);
+ if (errcode != no_error) {
+ free(sock);
+ *dst = NULL;
+ return errcode;
+ }
+
+ return no_error;
+}
+
+void gras_socket_close(gras_socket_t **sock) {
gras_socket_t *sock_iter;
int cursor;
/* FIXME: Issue an event when the socket is closed */
- if (sock) {
+ if (sock && *sock) {
gras_dynar_foreach(_gras_trp_sockets,cursor,sock_iter) {
- if (sock == sock_iter) {
+ if (*sock == sock_iter) {
gras_dynar_cursor_rm(_gras_trp_sockets,&cursor);
- if (sock->plugin->socket_close)
- (*sock->plugin->socket_close)(sock);
+ if ( (*sock)->plugin->socket_close)
+ (* (*sock)->plugin->socket_close)(*sock);
/* free the memory */
- free(sock);
+ free(*sock);
+ *sock=NULL;
return;
}
}
- WARNING0("Ignoring request to free an unknown socket");
+ WARN0("Ignoring request to free an unknown socket");
}
}
gras_trp_chunk_send(gras_socket_t *sd,
char *data,
size_t size) {
+ gras_assert1(sd->outgoing,
+ "Socket not suited for data send (outgoing=%c)",
+ sd->outgoing?'y':'n');
+ gras_assert1(sd->plugin->chunk_send,
+ "No function chunk_send on transport plugin %s",
+ sd->plugin->name);
return (*sd->plugin->chunk_send)(sd,data,size);
}
/**
*
* Receive a bunch of bytes from a socket
*/
-gras_error_t gras_trp_chunk_recv(gras_socket_t *sd,
- char *data,
- size_t size) {
- return (*sd->plugin->chunk_recv)(sd,data,size);
+gras_error_t
+gras_trp_chunk_recv(gras_socket_t *sd,
+ char *data,
+ size_t size) {
+ gras_assert0(sd->incoming,
+ "Socket not suited for data receive");
+ gras_assert1(sd->plugin->chunk_recv,
+ "No function chunk_recv on transport plugin %s",
+ sd->plugin->name);
+ return (sd->plugin->chunk_recv)(sd,data,size);
}
gras_trp_plugin_get_by_name(const char *name,
gras_trp_plugin_t **dst){
- return gras_dict_retrieve(_gras_trp_plugins,name,(void**)dst);
+ return gras_dict_get(_gras_trp_plugins,name,(void**)dst);
}
+int gras_socket_my_port (gras_socket_t *sock) {
+ return sock->port;
+}
+int gras_socket_peer_port(gras_socket_t *sock) {
+ return sock->peer_port;
+}
+char *gras_socket_peer_name(gras_socket_t *sock) {
+ return sock->peer_name;
+}
