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386 lines
13 KiB
Diff
386 lines
13 KiB
Diff
*** stock_iot-lab_M3/openwsn/04-TRAN/opentcp.c Thu Apr 24 11:01:36 2014
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--- riot-openwsn-wip/openwsn/04-TRAN/opentcp.c Thu Apr 24 16:55:54 2014
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***************
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*** 4,10 ****
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#include "openqueue.h"
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#include "forwarding.h"
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#include "packetfunctions.h"
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! #include "bsp_timer.h"
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#include "scheduler.h"
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#include "opentimers.h"
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//TCP applications
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--- 4,10 ----
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#include "openqueue.h"
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#include "forwarding.h"
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#include "packetfunctions.h"
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! //#include "bsp_timer.h"
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#include "scheduler.h"
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#include "opentimers.h"
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//TCP applications
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***************
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*** 13,53 ****
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#include "tcpinject.h"
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#include "tcpprint.h"
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! //=========================== variables =======================================
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! typedef struct {
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! uint8_t state;
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! uint32_t mySeqNum;
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! uint16_t myPort;
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! uint32_t hisNextSeqNum;
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! uint16_t hisPort;
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! open_addr_t hisIPv6Address;
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! OpenQueueEntry_t* dataToSend;
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! OpenQueueEntry_t* dataReceived;
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! bool timerStarted;
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! opentimer_id_t timerId;
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! } tcp_vars_t;
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tcp_vars_t tcp_vars;
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//=========================== prototypes ======================================
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void prependTCPHeader(OpenQueueEntry_t* msg, bool ack, bool push, bool rst, bool syn, bool fin);
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bool containsControlBits(OpenQueueEntry_t* msg, uint8_t ack, uint8_t rst, uint8_t syn, uint8_t fin);
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void tcp_change_state(uint8_t new_state);
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! void reset();
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! void opentcp_timer_cb();
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//=========================== public ==========================================
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! void opentcp_init() {
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// reset local variables
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memset(&tcp_vars,0,sizeof(tcp_vars_t));
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// reset state machine
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! reset();
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}
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! error_t opentcp_connect(open_addr_t* dest, uint16_t param_tcp_hisPort, uint16_t param_tcp_myPort) {
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//[command] establishment
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OpenQueueEntry_t* tempPkt;
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if (tcp_vars.state!=TCP_STATE_CLOSED) {
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--- 13,43 ----
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#include "tcpinject.h"
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#include "tcpprint.h"
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! #include "thread.h"
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! //=========================== variables =======================================
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tcp_vars_t tcp_vars;
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+ //static char openwsn_opentcp_stack[KERNEL_CONF_STACKSIZE_MAIN];
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//=========================== prototypes ======================================
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void prependTCPHeader(OpenQueueEntry_t* msg, bool ack, bool push, bool rst, bool syn, bool fin);
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bool containsControlBits(OpenQueueEntry_t* msg, uint8_t ack, uint8_t rst, uint8_t syn, uint8_t fin);
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void tcp_change_state(uint8_t new_state);
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! void opentcp_reset(void);
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! void opentcp_timer_cb(void);
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//=========================== public ==========================================
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! void opentcp_init(void) {
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// reset local variables
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memset(&tcp_vars,0,sizeof(tcp_vars_t));
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// reset state machine
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! opentcp_reset();
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}
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! owerror_t opentcp_connect(open_addr_t* dest, uint16_t param_tcp_hisPort, uint16_t param_tcp_myPort) {
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//[command] establishment
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OpenQueueEntry_t* tempPkt;
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if (tcp_vars.state!=TCP_STATE_CLOSED) {
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***************
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*** 81,87 ****
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return forwarding_send(tempPkt);
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}
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! error_t opentcp_send(OpenQueueEntry_t* msg) { //[command] data
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msg->owner = COMPONENT_OPENTCP;
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if (tcp_vars.state!=TCP_STATE_ESTABLISHED) {
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openserial_printError(COMPONENT_OPENTCP,ERR_WRONG_TCP_STATE,
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--- 71,77 ----
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return forwarding_send(tempPkt);
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}
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! owerror_t opentcp_send(OpenQueueEntry_t* msg) { //[command] data
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msg->owner = COMPONENT_OPENTCP;
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if (tcp_vars.state!=TCP_STATE_ESTABLISHED) {
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openserial_printError(COMPONENT_OPENTCP,ERR_WRONG_TCP_STATE,
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***************
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*** 114,120 ****
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return forwarding_send(tcp_vars.dataToSend);
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}
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! void opentcp_sendDone(OpenQueueEntry_t* msg, error_t error) {
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OpenQueueEntry_t* tempPkt;
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msg->owner = COMPONENT_OPENTCP;
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switch (tcp_vars.state) {
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--- 104,110 ----
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return forwarding_send(tcp_vars.dataToSend);
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}
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! void opentcp_sendDone(OpenQueueEntry_t* msg, owerror_t error) {
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OpenQueueEntry_t* tempPkt;
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msg->owner = COMPONENT_OPENTCP;
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switch (tcp_vars.state) {
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***************
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*** 196,202 ****
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openqueue_freePacketBuffer(msg);
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tcp_change_state(TCP_STATE_TIME_WAIT);
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//TODO implement waiting timer
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! reset();
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break;
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case TCP_STATE_ALMOST_CLOSE_WAIT: //[sendDone] teardown
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--- 186,192 ----
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openqueue_freePacketBuffer(msg);
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tcp_change_state(TCP_STATE_TIME_WAIT);
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//TODO implement waiting timer
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! opentcp_reset();
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break;
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case TCP_STATE_ALMOST_CLOSE_WAIT: //[sendDone] teardown
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***************
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*** 259,265 ****
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}
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if (containsControlBits(msg,TCP_ACK_WHATEVER,TCP_RST_YES,TCP_SYN_WHATEVER,TCP_FIN_WHATEVER)) {
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//I receive RST[+*], I reset
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! reset();
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openqueue_freePacketBuffer(msg);
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}
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switch (tcp_vars.state) {
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--- 249,255 ----
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}
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if (containsControlBits(msg,TCP_ACK_WHATEVER,TCP_RST_YES,TCP_SYN_WHATEVER,TCP_FIN_WHATEVER)) {
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//I receive RST[+*], I reset
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! opentcp_reset();
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openqueue_freePacketBuffer(msg);
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}
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switch (tcp_vars.state) {
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***************
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*** 311,317 ****
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tcp_change_state(TCP_STATE_ALMOST_SYN_RECEIVED);
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forwarding_send(tempPkt);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)0);
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--- 301,307 ----
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tcp_change_state(TCP_STATE_ALMOST_SYN_RECEIVED);
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forwarding_send(tempPkt);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)0);
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***************
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*** 366,372 ****
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tcp_change_state(TCP_STATE_ALMOST_SYN_RECEIVED);
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forwarding_send(tempPkt);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)1);
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--- 356,362 ----
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tcp_change_state(TCP_STATE_ALMOST_SYN_RECEIVED);
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forwarding_send(tempPkt);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)1);
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***************
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*** 379,385 ****
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//I receive ACK, the virtual circuit is established
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tcp_change_state(TCP_STATE_ESTABLISHED);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)2);
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--- 369,375 ----
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//I receive ACK, the virtual circuit is established
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tcp_change_state(TCP_STATE_ESTABLISHED);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)2);
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***************
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*** 435,441 ****
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tcp_vars.dataReceived = msg;
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tcp_change_state(TCP_STATE_ALMOST_DATA_RECEIVED);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)3);
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--- 425,431 ----
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tcp_vars.dataReceived = msg;
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tcp_change_state(TCP_STATE_ALMOST_DATA_RECEIVED);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)3);
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***************
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*** 510,516 ****
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forwarding_send(tempPkt);
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tcp_change_state(TCP_STATE_ALMOST_CLOSE_WAIT);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)4);
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--- 500,506 ----
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forwarding_send(tempPkt);
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tcp_change_state(TCP_STATE_ALMOST_CLOSE_WAIT);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)4);
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***************
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*** 567,573 ****
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//I receive ACK, I will receive FIN later
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tcp_change_state(TCP_STATE_FIN_WAIT_2);
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} else {
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! reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)5);
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--- 557,563 ----
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//I receive ACK, I will receive FIN later
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tcp_change_state(TCP_STATE_FIN_WAIT_2);
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} else {
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! opentcp_reset();
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openserial_printError(COMPONENT_OPENTCP,ERR_TCP_RESET,
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(errorparameter_t)tcp_vars.state,
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(errorparameter_t)5);
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***************
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*** 607,613 ****
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//I receive ACK, I do nothing
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tcp_change_state(TCP_STATE_TIME_WAIT);
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//TODO implement waiting timer
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! reset();
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}
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openqueue_freePacketBuffer(msg);
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break;
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--- 597,603 ----
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//I receive ACK, I do nothing
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tcp_change_state(TCP_STATE_TIME_WAIT);
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//TODO implement waiting timer
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! opentcp_reset();
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}
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openqueue_freePacketBuffer(msg);
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break;
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***************
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*** 615,621 ****
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case TCP_STATE_LAST_ACK: //[receive] teardown
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if (containsControlBits(msg,TCP_ACK_YES,TCP_RST_NO,TCP_SYN_NO,TCP_FIN_NO)) {
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//I receive ACK, I reset
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! reset();
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}
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openqueue_freePacketBuffer(msg);
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break;
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--- 605,611 ----
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case TCP_STATE_LAST_ACK: //[receive] teardown
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if (containsControlBits(msg,TCP_ACK_YES,TCP_RST_NO,TCP_SYN_NO,TCP_FIN_NO)) {
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//I receive ACK, I reset
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! opentcp_reset();
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}
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openqueue_freePacketBuffer(msg);
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break;
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***************
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*** 628,634 ****
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}
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}
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! error_t opentcp_close() { //[command] teardown
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OpenQueueEntry_t* tempPkt;
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if ( tcp_vars.state==TCP_STATE_ALMOST_CLOSE_WAIT ||
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tcp_vars.state==TCP_STATE_CLOSE_WAIT ||
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--- 618,624 ----
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}
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}
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! owerror_t opentcp_close(void) { //[command] teardown
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OpenQueueEntry_t* tempPkt;
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if ( tcp_vars.state==TCP_STATE_ALMOST_CLOSE_WAIT ||
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tcp_vars.state==TCP_STATE_CLOSE_WAIT ||
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***************
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*** 660,674 ****
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return forwarding_send(tempPkt);
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}
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! bool tcp_debugPrint() {
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return FALSE;
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}
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//======= timer
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//timer used to reset state when TCP state machine is stuck
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! void timers_tcp_fired() {
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! reset();
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}
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//=========================== private =========================================
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--- 650,664 ----
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return forwarding_send(tempPkt);
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}
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! bool tcp_debugPrint(void) {
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return FALSE;
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}
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//======= timer
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//timer used to reset state when TCP state machine is stuck
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! void timers_tcp_fired(void) {
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! opentcp_reset();
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}
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//=========================== private =========================================
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***************
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*** 727,733 ****
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return return_value;
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}
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! void reset() {
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tcp_change_state(TCP_STATE_CLOSED);
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tcp_vars.mySeqNum = TCP_INITIAL_SEQNUM;
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tcp_vars.hisNextSeqNum = 0;
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--- 717,723 ----
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return return_value;
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}
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! void opentcp_reset(void) {
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tcp_change_state(TCP_STATE_CLOSED);
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tcp_vars.mySeqNum = TCP_INITIAL_SEQNUM;
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tcp_vars.hisNextSeqNum = 0;
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***************
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*** 755,760 ****
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}
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}
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! void opentcp_timer_cb() {
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! scheduler_push_task(timers_tcp_fired,TASKPRIO_TCP_TIMEOUT);
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}
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\ No newline at end of file
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--- 745,753 ----
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}
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}
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! void opentcp_timer_cb(void) {
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! scheduler_push_task(timers_tcp_fired,TASKPRIO_TCP_TIMEOUT);
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! /*thread_create(openwsn_opentcp_stack, KERNEL_CONF_STACKSIZE_MAIN,
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! PRIORITY_OPENWSN_OPENTCP, CREATE_STACKTEST,
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! timers_tcp_fired, "timers tcp fired");*/
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}
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\ No newline at end of file
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