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@@ -27,6 +27,200 @@
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#include <errno.h>
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#include <gpxe/stream.h>
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+/**
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+ * Connection established
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+ *
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+ * @v conn Stream connection
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+ */
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+void stream_connected ( struct stream_connection *conn ) {
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+ struct stream_application *app = conn->app;
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+
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+ DBGC ( app, "Stream %p connected\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! app ) {
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+ DBGC ( conn, "Stream connection %p has no application\n",
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+ conn );
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+ return;
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+ }
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+
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+ /* Hand off to application */
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+ app->op->connected ( app );
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+}
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+
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+/**
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+ * Connection closed
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+ *
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+ * @v conn Stream connection
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+ * @v rc Error code, if any
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+ */
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+void stream_closed ( struct stream_connection *conn, int rc ) {
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+ struct stream_application *app = conn->app;
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+
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+ DBGC ( app, "Stream %p closed (%s)\n", app, strerror ( rc ) );
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+
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+ /* Check connection actually exists */
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+ if ( ! app ) {
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+ DBGC ( conn, "Stream connection %p has no application\n",
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+ conn );
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+ return;
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+ }
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+
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+ /* Hand off to application */
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+ app->op->closed ( app, rc );
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+}
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+
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+/**
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+ * Transmit data
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+ *
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+ * @v conn Stream connection
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+ * @v data Temporary data buffer
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+ * @v len Length of temporary data buffer
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+ */
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+void stream_senddata ( struct stream_connection *conn,
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+ void *data, size_t len ) {
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+ struct stream_application *app = conn->app;
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+
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+ DBGC2 ( app, "Stream %p sending data\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! app ) {
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+ DBGC ( conn, "Stream connection %p has no application\n",
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+ conn );
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+ return;
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+ }
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+
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+ /* Hand off to application */
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+ app->op->senddata ( app, data, len );
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+}
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+
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+/**
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+ * Transmitted data acknowledged
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+ *
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+ * @v conn Stream connection
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+ * @v len Length of acknowledged data
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+ *
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+ * @c len must not exceed the outstanding amount of unacknowledged
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+ * data.
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+ */
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+void stream_acked ( struct stream_connection *conn, size_t len ) {
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+ struct stream_application *app = conn->app;
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+
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+ DBGC2 ( app, "Stream %p had %zd bytes acknowledged\n", app, len );
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+
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+ /* Check connection actually exists */
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+ if ( ! app ) {
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+ DBGC ( conn, "Stream connection %p has no application\n",
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+ conn );
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+ return;
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+ }
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+
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+ /* Hand off to application */
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+ app->op->acked ( app, len );
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+}
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+
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+/**
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+ * Receive new data
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+ *
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+ * @v conn Stream connection
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+ * @v data Data
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+ * @v len Length of data
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+ */
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+void stream_newdata ( struct stream_connection *conn,
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+ void *data, size_t len ) {
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+ struct stream_application *app = conn->app;
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+
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+ DBGC2 ( app, "Stream %p received %zd bytes\n", app, len );
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+
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+ /* Check connection actually exists */
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+ if ( ! app ) {
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+ DBGC ( conn, "Stream connection %p has no application\n",
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+ conn );
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+ return;
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+ }
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+
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+ /* Hand off to application */
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+ app->op->newdata ( app, data, len );
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+}
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+
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+/**
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+ * Bind to local address
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+ *
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+ * @v app Stream application
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+ * @v local Local address
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+ * @ret rc Return status code
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+ */
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+int stream_bind ( struct stream_application *app, struct sockaddr *local ) {
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+ struct stream_connection *conn = app->conn;
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+ int rc;
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+
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+ DBGC2 ( app, "Stream %p binding\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! conn ) {
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+ DBGC ( app, "Stream %p has no connection\n", app );
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+ return -ENOTCONN;
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+ }
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+
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+ /* Hand off to connection */
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+ if ( ( rc = conn->op->bind ( conn, local ) ) != 0 ) {
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+ DBGC ( app, "Stream %p failed to bind: %s\n",
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+ app, strerror ( rc ) );
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+ return rc;
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+ }
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+
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+ return 0;
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+}
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+
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+/**
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+ * Connect to remote address
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+ *
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+ * @v app Stream application
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+ * @v peer Remote address
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+ * @ret rc Return status code
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+ */
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+int stream_connect ( struct stream_application *app, struct sockaddr *peer ) {
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+ struct stream_connection *conn = app->conn;
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+ int rc;
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+
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+ DBGC2 ( app, "Stream %p connecting\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! conn ) {
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+ DBGC ( app, "Stream %p has no connection\n", app );
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+ return -ENOTCONN;
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+ }
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+
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+ /* Hand off to connection */
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+ if ( ( rc = conn->op->connect ( conn, peer ) ) != 0 ) {
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+ DBGC ( app, "Stream %p failed to connect: %s\n",
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+ app, strerror ( rc ) );
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+ return rc;
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+ }
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+
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+ return 0;
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+}
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+
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+/**
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+ * Close connection
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+ *
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+ * @v app Stream application
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+ */
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+void stream_close ( struct stream_application *app ) {
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+ struct stream_connection *conn = app->conn;
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+
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+ DBGC2 ( app, "Stream %p closing\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! conn ) {
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+ DBGC ( app, "Stream %p has no connection\n", app );
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+ return;
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+ }
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+
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+ /* Hand off to connection */
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+ conn->op->close ( conn );
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+}
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+
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/**
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* Send data via connection
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*
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@@ -50,7 +244,7 @@ int stream_send ( struct stream_application *app, void *data, size_t len ) {
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return -ENOTCONN;
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}
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- /* Send data via connection */
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+ /* Hand off to connection */
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if ( ( rc = conn->op->send ( conn, data, len ) ) != 0 ) {
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DBGC ( app, "Stream %p failed to send %zd bytes: %s\n",
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app, len, strerror ( rc ) );
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@@ -59,3 +253,31 @@ int stream_send ( struct stream_application *app, void *data, size_t len ) {
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return 0;
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}
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+
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+/**
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+ * Notify connection that data is available to send
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+ *
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+ * @v app Stream application
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+ * @ret rc Return status code
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+ */
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+int stream_kick ( struct stream_application *app ) {
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+ struct stream_connection *conn = app->conn;
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+ int rc;
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+
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+ DBGC2 ( app, "Stream %p kicking connection\n", app );
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+
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+ /* Check connection actually exists */
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+ if ( ! conn ) {
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+ DBGC ( app, "Stream %p has no connection\n", app );
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+ return -ENOTCONN;
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+ }
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+
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+ /* Hand off to connection */
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+ if ( ( rc = conn->op->kick ( conn ) ) != 0 ) {
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+ DBGC ( app, "Stream %p failed to kick connection: %s\n",
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+ app, strerror ( rc ) );
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+ return rc;
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+ }
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+
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+ return 0;
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+}
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