- client: zero PROJECT::last_upload_start on reset,

so that we can fetch work immediately
	- client: in PERS_FILE_XFER::create_xfer(),
		check for already-existing file before seeing we're allowed to start a new xfer
	- client: in PERS_FILE_XFER::create_xfer(),
		if an async verify is in progress, mark PERS_FILE_XFER as done.

svn path=/trunk/boinc/; revision=25243

checkin_notes

@@ -1608,3 +1608,16 @@ Charlie 11 Feb 2012
 
     clientgui/
         BOINCGUIApp.cpp
+
+David  12 Feb 2012
+	- client: zero PROJECT::last_upload_start on reset,
+		so that we can fetch work immediately
+	- client: in PERS_FILE_XFER::create_xfer(),
+		check for already-existing file before seeing we're allowed to start a new xfer
+	- client: in PERS_FILE_XFER::create_xfer(),
+		if an async verify is in progress, mark PERS_FILE_XFER as done.
+
+	client/
+		client_state.cpp
+		log_flags.cpp
+		pers_file_xfer.cpp

client/client_state.cpp

@@ -1750,6 +1750,7 @@ int CLIENT_STATE::reset_project(PROJECT* project, bool detaching) {
             i--;
         }
     }
+    project->last_upload_start = 0;
 
     // if we're in the middle of a scheduler op to the project, abort it
     //

client/log_flags.cpp

@@ -70,6 +70,7 @@ void LOG_FLAGS::show() {
 
     show_flag(buf, app_msg_receive, "app_msg_receive");
     show_flag(buf, app_msg_send, "app_msg_send");
+    show_flag(buf, async_file_debug, "async_file_debug");
     show_flag(buf, benchmark_debug, "benchmark_debug");
     show_flag(buf, checkpoint_debug, "checkpoint_debug");
     show_flag(buf, coproc_debug, "coproc_debug");

client/pers_file_xfer.cpp

@@ -90,19 +90,14 @@ int PERS_FILE_XFER::create_xfer() {
     FILE_XFER *file_xfer;
     int retval;
 
-    // Decide whether to start a new file transfer
-    //
-    if (!gstate.start_new_file_xfer(*this)) {
-        return ERR_IDLE_PERIOD;
-    }
-
     // if download, see if file already exists and is valid
     //
     if (!is_upload) {
         char pathname[256];
         get_pathname(fip, pathname, sizeof(pathname));
 
-        if (!fip->verify_file(true, false, true)) {
+        retval = fip->verify_file(true, false, true);
+        if (!retval) {
             retval = fip->set_permissions();
             fip->status = FILE_PRESENT;
             pers_xfer_done = true;
@@ -115,6 +110,9 @@ int PERS_FILE_XFER::create_xfer() {
             }
 
             return 0;
+        } else if (retval == ERR_IN_PROGRESS) {
+            pers_xfer_done = true;
+            return ERR_IN_PROGRESS;
         } else {
             // Mark file as not present but don't delete it.
             // It might be partly downloaded.
@@ -123,6 +121,12 @@ int PERS_FILE_XFER::create_xfer() {
         }
     }
 
+    // Decide whether to start a new file transfer
+    //
+    if (!gstate.start_new_file_xfer(*this)) {
+        return ERR_IDLE_PERIOD;
+    }
+
     URL_LIST& ul = fip->get_url_list(is_upload);
     file_xfer = new FILE_XFER;
     fxp = file_xfer;