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authorRemko Tronçon <git@el-tramo.be>2011-02-26 19:36:33 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-02-26 22:48:01 (GMT)
commit29d5ae626df9fa0946952a78e9f1e8869ef66ae6 (patch)
treee5f3d7cbb4abfdff8b2b7b7b5fd44eaf2406b59a /Sluift
parentd375363472a5a4fb1f59b6e695d5c68db14d97fd (diff)
downloadswift-contrib-29d5ae626df9fa0946952a78e9f1e8869ef66ae6.zip
swift-contrib-29d5ae626df9fa0946952a78e9f1e8869ef66ae6.tar.bz2
Some more cleanups.
Diffstat (limited to 'Sluift')
-rw-r--r--Sluift/linit.c2
-rw-r--r--Sluift/sluift.cpp122
2 files changed, 68 insertions, 56 deletions
diff --git a/Sluift/linit.c b/Sluift/linit.c
index 0114c12..14299b3 100644
--- a/Sluift/linit.c
+++ b/Sluift/linit.c
@@ -25,6 +25,8 @@ static const char tprint[] =
" tostring (key), tostring(value)))\n"
" end\n"
" end\n"
+ " elseif type(tt) == \"nil\" then\n"
+ " io.write(\"nil\\n\")\n"
" else\n"
" io.write(tt .. \"\\n\")\n"
" end\n"
diff --git a/Sluift/sluift.cpp b/Sluift/sluift.cpp
index 086fb2a..fd7b695 100644
--- a/Sluift/sluift.cpp
+++ b/Sluift/sluift.cpp
@@ -18,6 +18,8 @@ extern "C" {
#include <Swiften/JID/JID.h>
#include <Swiften/EventLoop/SimpleEventLoop.h>
#include <Swiften/Network/BoostNetworkFactories.h>
+#include <Swiften/Network/TimerFactory.h>
+#include <Swiften/Network/Timer.h>
#include <Swiften/Base/sleep.h>
#include <Swiften/Elements/SoftwareVersion.h>
#include <Swiften/Queries/Requests/GetSoftwareVersionRequest.h>
@@ -40,6 +42,39 @@ bool debug = false;
SimpleEventLoop eventLoop;
BoostNetworkFactories networkFactories(&eventLoop);
+class Watchdog {
+ public:
+ Watchdog(int timeout) : timedOut(false) {
+ if (timeout > 0) {
+ timer = networkFactories.getTimerFactory()->createTimer(timeout);
+ timer->start();
+ timer->onTick.connect(boost::bind(&Watchdog::handleTimerTick, this));
+ }
+ else if (timeout == 0) {
+ timedOut = true;
+ }
+ }
+
+ ~Watchdog() {
+ if (timer) {
+ timer->stop();
+ }
+ }
+
+ bool getTimedOut() const {
+ return timedOut;
+ }
+
+ private:
+ void handleTimerTick() {
+ timedOut = true;
+ }
+
+ private:
+ Timer::ref timer;
+ bool timedOut;
+};
+
class SluiftException {
public:
SluiftException(const std::string& reason) : reason(reason) {
@@ -83,7 +118,7 @@ class SluiftClient {
void waitConnected() {
while (client->isActive() && !client->isAvailable()) {
- processEvents();
+ eventLoop.runUntilEvents();
}
}
@@ -105,7 +140,7 @@ class SluiftClient {
void disconnect() {
client->disconnect();
while (client->isActive()) {
- processEvents();
+ eventLoop.runUntilEvents();
}
}
@@ -120,35 +155,36 @@ class SluiftClient {
error.reset();
request->send();
while (!softwareVersion && !error) {
- processEvents();
+ eventLoop.runUntilEvents();
}
return softwareVersion;
}
- Stanza::ref getNextEvent() {
- if (client->isActive() && !pendingEvents.empty()) {
+ Stanza::ref getNextEvent(int timeout) {
+ eventLoop.runOnce();
+ if (!pendingEvents.empty()) {
Stanza::ref event = pendingEvents.front();
pendingEvents.pop_front();
return event;
}
- while (client->isActive() && pendingEvents.empty()) {
- processEvents();
+ Watchdog watchdog(timeout);
+ while (!watchdog.getTimedOut() && pendingEvents.empty()) {
+ eventLoop.runUntilEvents();
+ }
+ if (watchdog.getTimedOut()) {
+ return Stanza::ref();
}
- if (client->isActive()) {
- assert(!pendingEvents.empty());
+ else {
Stanza::ref event = pendingEvents.front();
pendingEvents.pop_front();
return event;
}
- else {
- return Stanza::ref();
- }
}
std::vector<XMPPRosterItem> getRoster() {
client->requestRoster();
while (!rosterReceived) {
- processEvents();
+ eventLoop.runUntilEvents();
}
return client->getRoster()->getItems();
}
@@ -162,10 +198,6 @@ class SluiftClient {
rosterReceived = true;
}
- void processEvents() {
- eventLoop.runUntilEvents();
- }
-
void handleSoftwareVersionResponse(boost::shared_ptr<SoftwareVersion> version, ErrorPayload::ref error) {
if (error) {
this->error = error;
@@ -224,11 +256,6 @@ class SluiftClient {
std::deque<Stanza::ref> pendingEvents;
};
-#define CHECK_CLIENT_CONNECTED(client, L) \
- if (!(*client)->isConnected()) { \
- lua_pushnil(L); \
- }
-
/*******************************************************************************
* Client functions.
******************************************************************************/
@@ -331,17 +358,6 @@ static int sluift_client_get_roster(lua_State *L) {
lua_setfield(L, -2, item.getJID().toString().c_str());
}
- /*boost::optional<SoftwareVersion> version = client->getSoftwareVersion(jid);
- if (version) {
- lua_pushstring(L, version->getName().c_str());
- lua_pushstring(L, version->getName().c_str());
- lua_setfield(L, -2, "name");
- lua_pushstring(L, version->getVersion().c_str());
- lua_setfield(L, -2, "version");
- lua_pushstring(L, version->getOS().c_str());
- lua_setfield(L, -2, "os");
- }
- */
return 1;
}
catch (const SluiftException& e) {
@@ -395,23 +411,25 @@ static int sluift_client_set_options(lua_State* L) {
return 0;
}
-static int sluift_client_for_event (lua_State *L) {
+static int sluift_client_for_event(lua_State *L) {
try {
SluiftClient* client = getClient(L);
luaL_checktype(L, 2, LUA_TFUNCTION);
+ int timeout = -1;
+ if (lua_type(L, 3) != LUA_TNONE) {
+ timeout = lua_tonumber(L, 3);
+ }
+
while (true) {
- Stanza::ref event = client->getNextEvent();
+ Stanza::ref event = client->getNextEvent(timeout);
if (!event) {
- // We got disconnected
+ // We got a timeout
lua_pushnil(L);
- lua_pushliteral(L, "disconnected");
- return 2;
+ return 1;
}
else {
- // Push the function on the stack
+ // Push the function and event on the stack
lua_pushvalue(L, 2);
-
- bool emitEvent = false;
if (Message::ref message = boost::dynamic_pointer_cast<Message>(event)) {
lua_createtable(L, 0, 3);
lua_pushliteral(L, "message");
@@ -420,7 +438,6 @@ static int sluift_client_for_event (lua_State *L) {
lua_setfield(L, -2, "from");
lua_pushstring(L, message->getBody().c_str());
lua_setfield(L, -2, "body");
- emitEvent = true;
}
else if (Presence::ref presence = boost::dynamic_pointer_cast<Presence>(event)) {
lua_createtable(L, 0, 3);
@@ -430,24 +447,17 @@ static int sluift_client_for_event (lua_State *L) {
lua_setfield(L, -2, "from");
lua_pushstring(L, presence->getStatus().c_str());
lua_setfield(L, -2, "status");
- emitEvent = true;
}
else {
assert(false);
+ lua_pushnil(L);
}
- if (emitEvent) {
- int oldTop = lua_gettop(L) - 2;
- lua_call(L, 1, LUA_MULTRET);
- int returnValues = lua_gettop(L) - oldTop;
- if (returnValues > 0) {
- lua_remove(L, -1 - returnValues);
- return returnValues;
- }
- }
- else {
- // Remove the function from the stack again, since
- // we're not calling the function
- lua_pop(L, 1);
+ int oldTop = lua_gettop(L) - 2;
+ lua_call(L, 1, LUA_MULTRET);
+ int returnValues = lua_gettop(L) - oldTop;
+ if (returnValues > 0) {
+ lua_remove(L, -1 - returnValues);
+ return returnValues;
}
}
}