コード例 #1
0
ファイル: protonReactor.py プロジェクト: fzkbass/vdsm
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        self.log.debug("Receiving '%s'", proton.pn_delivery_tag(delivery))
        while True:
            rc, buff = proton.pn_link_recv(link, 1024)
            msg.append(buff)
            if rc == proton.PN_EOS:
                break

        msg = ''.join(msg)

        self.log.debug("Received '%s'", proton.pn_delivery_tag(delivery))
        proton.pn_link_advance(link)
        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        proton.pn_delivery_settle(delivery)

        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, MBUFF_SIZE)
コード例 #2
0
ファイル: protonReactor.py プロジェクト: fzkbass/vdsm
    def _openLinks(self, conn):
        link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
        while link:
            self.log.debug("Opening Link")
            proton.pn_terminus_copy(proton.pn_link_source(link),
                                    proton.pn_link_remote_source(link))
            proton.pn_terminus_copy(proton.pn_link_target(link),
                                    proton.pn_link_remote_target(link))

            ssn = proton.pn_link_session(link)
            client = proton.pn_session_get_context(ssn)
            if proton.pn_link_is_sender(link):
                if client.sender != link:
                    self.log.debug("Already have a sender opened for session")
                    proton.pn_link_close(link)
                else:
                    self.log.debug("Opening Link to send messages")
                    proton.pn_link_open(link)

            elif proton.pn_link_is_receiver(link):
                self.log.debug("Opening Link to recv messages")
                proton.pn_link_open(link)
                proton.pn_link_flow(link, MBUFF_SIZE)

            link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)
コード例 #3
0
ファイル: protonReactor.py プロジェクト: fzkbass/vdsm
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        self.log.debug("Receiving '%s'", proton.pn_delivery_tag(delivery))
        while True:
            rc, buff = proton.pn_link_recv(link, 1024)
            msg.append(buff)
            if rc == proton.PN_EOS:
                break

        msg = ''.join(msg)

        self.log.debug("Received '%s'", proton.pn_delivery_tag(delivery))
        proton.pn_link_advance(link)
        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        proton.pn_delivery_settle(delivery)

        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, MBUFF_SIZE)
コード例 #4
0
ファイル: protonReactor.py プロジェクト: fzkbass/vdsm
    def _openLinks(self, conn):
        link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
        while link:
            self.log.debug("Opening Link")
            proton.pn_terminus_copy(proton.pn_link_source(link),
                                    proton.pn_link_remote_source(link))
            proton.pn_terminus_copy(proton.pn_link_target(link),
                                    proton.pn_link_remote_target(link))

            ssn = proton.pn_link_session(link)
            client = proton.pn_session_get_context(ssn)
            if proton.pn_link_is_sender(link):
                if client.sender != link:
                    self.log.debug("Already have a sender opened for session")
                    proton.pn_link_close(link)
                else:
                    self.log.debug("Opening Link to send messages")
                    proton.pn_link_open(link)

            elif proton.pn_link_is_receiver(link):
                self.log.debug("Opening Link to recv messages")
                proton.pn_link_open(link)
                proton.pn_link_flow(link, MBUFF_SIZE)

            link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)
コード例 #5
0
ファイル: protonReactor.py プロジェクト: doronunu/vdsm
    def _processIncoming(self, delivery, connector):
        link = proton.pn_delivery_link(delivery)
        ssn = proton.pn_link_session(link)
        msg = []
        rc, buff = proton.pn_link_recv(link, 1024)
        while rc >= 0:
            msg.append(buff)
            rc, buff = proton.pn_link_recv(link, 1024)

        msg = ''.join(msg)

        proton.pn_delivery_update(delivery, proton.PN_ACCEPTED)
        msgObj = proton.Message()
        msgObj.decode(msg)
        ctx = proton.pn_session_get_context(ssn)
        ctx._pushIncomingMessage(msgObj.body)

        proton.pn_delivery_settle(delivery)
        proton.pn_link_advance(link)

        # if more credit is needed, grant it
        if proton.pn_link_credit(link) == 0:
            proton.pn_link_flow(link, 1)
コード例 #6
0
ファイル: protonReactor.py プロジェクト: doronunu/vdsm
    def _openLinks(self, conn):
        link = proton.pn_link_head(conn, proton.PN_LOCAL_UNINIT)
        while link:
            self.log.debug("Opening Link")
            proton.pn_terminus_copy(proton.pn_link_source(link),
                                    proton.pn_link_remote_source(link))
            proton.pn_terminus_copy(proton.pn_link_target(link),
                                    proton.pn_link_remote_target(link))

            ssn = proton.pn_link_session(link)
            if proton.pn_link_is_sender(link):
                for ctx in self._sessionContexts:
                    if ctx['session'] != ssn:
                        continue

                    ctx['links'].append(link)
                self.log.debug("Opening Link to send Events")

            if proton.pn_link_is_receiver(link):
                self.log.debug("Opening Link to recv messages")
                proton.pn_link_flow(link, 1)

            proton.pn_link_open(link)
            link = proton.pn_link_next(link, proton.PN_LOCAL_UNINIT)