1 files changed, 52 insertions, 0 deletions
diff --git a/src/stream.c b/src/stream.c
new file mode 100644
index 0000000..80ad2c2
--- /dev/null
+++ b/src/stream.c
@@ -0,0 +1,52 @@
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "stream.h"
+#include "std.h"
+#include "exec.h"
+#include "client-tty.h"
+#include "server-tty.h"
+#include "client-tcp.h"
+#include "server-tcp.h"
+#include "client-unix.h"
+#include "server-unix.h"
+
+struct stream* stream_open(const char *spec) {
+    if (!spec || !strncmp(spec, "std:",4))
+        return stream_std(spec+4);
+    else if (!strncmp(spec, "exec:", 5))
+        return stream_exec(spec+5);
+    else if (!strncmp(spec, "tty:", 4))
+        return stream_client_tty(spec+4);
+    else if (!strncmp(spec, "pty:", 4))
+        return stream_server_tty(spec+4);
+    else if (!strncmp(spec, "tcp-client:", 11))
+        return stream_client_tcp(spec+11);
+    else if (!strncmp(spec, "tcp-server:", 11))
+        return stream_server_tcp(spec+11);
+    else if (!strncmp(spec, "unix-client:", 12))
+        return stream_client_unix(spec+12);
+    else if (!strncmp(spec, "unix-server:", 12))
+        return stream_server_unix(spec+12);
+
+    fprintf(stderr, "Found no stream implementation for '%s'.\n", spec);
+    return NULL;
+}
+
+
+void stream_close(struct stream *s) {
+    assert(s);
+
+    if (s->destruct)
+        s->destruct(s);
+    
+    if (s->input_fd != -1)
+        close(s->input_fd);
+    if (s->output_fd != -1 && s->input_fd != s->output_fd)
+        close(s->output_fd);
+
+    free(s);
+}