X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fpython%2Fdolmod.c;h=238f88651b5f102563ed377715d5314a944d4540;hb=302a260054ea38d3cb97be6d1a3010082c09265d;hp=edae7ae702ef416d14e90a19fe2f7012aa36146c;hpb=fbe30a6da13729c16770608bb5a7f11d79b22fb2;p=doldaconnect.git

diff --git a/lib/python/dolmod.c b/lib/python/dolmod.c
index edae7ae..238f886 100644
--- a/lib/python/dolmod.c
+++ b/lib/python/dolmod.c
@@ -1,6 +1,6 @@
 /*
  *  Dolda Connect - Modular multiuser Direct Connect-style client
- *  Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
+ *  Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -134,14 +134,13 @@ static struct respobj *makeresp(struct dc_response *resp)
 static PyObject *mod_connect(PyObject *self, PyObject *args)
 {
     char *host;
-    int port;
     
-    port = -1;
-    if(!PyArg_ParseTuple(args, "s|i", &host, &port))
+    host = NULL;
+    if(!PyArg_ParseTuple(args, "|s", &host))
 	return(NULL);
     if(fd >= 0)
 	dc_disconnect();
-    if((fd = dc_connect(host, port)) < 0) {
+    if((fd = dc_connect(host)) < 0) {
 	PyErr_SetFromErrno(PyExc_OSError);
 	return(NULL);
     }
@@ -241,12 +240,15 @@ static PyObject *mod_qcmd(PyObject *self, PyObject *args, PyObject *kwargs)
     toks = NULL;
     tokssize = toksdata = 0;
     cmd = NULL;
+    ret = NULL;
     for(i = 0; i < PySequence_Size(args); i++) {
-	c = PySequence_GetItem(args, i);
+	if((c = PySequence_GetItem(args, i)) == NULL)
+	    goto out;
 	if(!PyUnicode_Check(c)) {
 	    n = PyUnicode_FromObject(c);
 	    Py_DECREF(c);
-	    c = n;
+	    if((c = n) == NULL)
+		goto out;
 	}
 	tok = smalloc((toksize = (PyUnicode_GetSize(c) + 1)) * sizeof(*tok));
 	tok[PyUnicode_AsWideChar((PyUnicodeObject *)c, tok, toksize)] = L'\0';
@@ -258,23 +260,26 @@ static PyObject *mod_qcmd(PyObject *self, PyObject *args, PyObject *kwargs)
     }
     if(cmd == NULL) {
 	PyErr_SetString(PyExc_TypeError, "qcmd needs at least 1 argument");
-	return(NULL);
+	goto out;
     }
     addtobuf(toks, NULL);
     ret = NULL;
     if(PyMapping_HasKeyString(kwargs, "cb")) {
 	cb = PyMapping_GetItemString(kwargs, "cb");
 	if(PyCallable_Check(cb)) {
-	    ret = PyInt_FromLong(dc_queuecmd(qcmd_cb, cb, cmd, L"%%a", toks, NULL));
+	    ret = PyInt_FromLong(dc_queuecmd(qcmd_cb, cb, cmd, L"%a", toks, NULL));
 	} else {
 	    PyErr_SetString(PyExc_TypeError, "Callback must be callable");
 	    Py_DECREF(cb);
 	}
     } else {
-	ret = PyInt_FromLong(dc_queuecmd(NULL, NULL, cmd, L"%%a", toks, NULL));
+	ret = PyInt_FromLong(dc_queuecmd(NULL, NULL, cmd, L"%a", toks, NULL));
     }
+
+out:
     dc_freewcsarr(toks);
-    free(cmd);
+    if(cmd != NULL)
+	free(cmd);
     return(ret);
 }
 
@@ -376,6 +381,34 @@ static PyObject *mod_lexsexpr(PyObject *self, PyObject *args)
     return(ret);
 }
 
+static PyObject *mod_wantwrite(PyObject *self)
+{
+    if(dc_wantwrite())
+	Py_RETURN_TRUE;
+    else
+	Py_RETURN_FALSE;
+}
+
+static PyObject *mod_checkproto(PyObject *self, PyObject *args)
+{
+    PyObject *tmp;
+    struct respobj *resp;
+    int version;
+    
+    version = DC_LATEST;
+    if(!PyArg_ParseTuple(args, "O|i", &tmp, &version))
+	return(NULL);
+    if(!PyObject_TypeCheck(tmp, &resptype)) {
+	PyErr_SetString(PyExc_TypeError, "first argument must be a response object");
+	return(NULL);
+    }
+    resp = (struct respobj *)tmp;
+    if(dc_checkprotocol(resp->resp, version))
+	Py_RETURN_FALSE;
+    else
+	Py_RETURN_TRUE;
+}
+
 static PyMethodDef methods[] = {
     {"connect", mod_connect, METH_VARARGS,
      "Connect to a Dolda Connect server"},
@@ -393,6 +426,10 @@ static PyMethodDef methods[] = {
      "Perform an asynchronous login procedure"},
     {"lexsexpr", mod_lexsexpr, METH_VARARGS,
      "Use a standard algorithm to lex a search expression"},
+    {"wantwrite", (PyCFunction)mod_wantwrite, METH_NOARGS,
+     "Return a boolean indicating whether there is output to be fed to the server"},
+    {"checkproto", (PyCFunction)mod_checkproto, METH_VARARGS,
+     "Check so that the connect stanza returned by the server indicates support for the correct revision of the protocol"},
     {NULL, NULL, 0, NULL}
 };
 
@@ -405,5 +442,6 @@ PyMODINIT_FUNC initdolmod(void)
     m = Py_InitModule("dolmod", methods);
     Py_INCREF(&resptype);
     PyModule_AddObject(m, "Response", (PyObject *)&resptype);
+    PyModule_AddObject(m, "latest", Py_BuildValue("i", DC_LATEST));
     dc_init();
 }