141 lines
4.3 KiB
C
141 lines
4.3 KiB
C
#include <cmdHandler.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <socket.h>
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#include <logger.h>
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#include <PontCoopScheduler.h>
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#include <wizHelper.h>
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extern const uint8_t CMD_SOCK;
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const uint16_t cmdPort = 2000;
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void cmdHandlerEngine(void *handle) {
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static uint8_t receiveBuffer[256];
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static uint8_t state = 0;
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static uint8_t banner[] = \
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"MBGW3\n\r" \
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"Type help for usage help\n\r" \
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"or quit to close the connection.\n\r";
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int8_t res = 0;
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uint8_t sockState;
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int32_t resultSend;
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int16_t receivedOctets;
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int32_t resultRecv;
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uint8_t resultDisconnect;
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if (isNetworkAvailable()) {
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switch (state) {
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case 0:
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coloredMsg(LOG_YELLOW, "che, initializing socket");
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res = socket(CMD_SOCK, Sn_MR_TCP, cmdPort, SF_IO_NONBLOCK);
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coloredMsg(LOG_YELLOW, "che, socket returns %d", res);
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if (res == CMD_SOCK) {
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coloredMsg(LOG_YELLOW, "che, socket is initialized");
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state = 1;
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} else {
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state = 255;
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}
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break;
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case 1:
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coloredMsg(LOG_YELLOW, "che, listening");
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res = listen(CMD_SOCK);
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coloredMsg(LOG_YELLOW, "che, listen returns %d", res);
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if (res == SOCK_OK) {
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coloredMsg(LOG_YELLOW, "che, ok, waiting for established");
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state = 2;
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} else {
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state = 255;
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}
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break;
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case 2:
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//coloredMsg(LOG_YELLOW, "che, waiting for established");
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sockState = getSn_SR(CMD_SOCK);
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if (sockState != SOCK_LISTEN) {
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coloredMsg(LOG_YELLOW, "che, socket state is 0x%02x", sockState);
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}
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if (sockState == SOCK_ESTABLISHED) {
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coloredMsg(LOG_YELLOW, "che, connection is established");
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state = 3;
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}
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break;
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case 3:
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coloredMsg(LOG_YELLOW, "che, send banner");
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sockState = getSn_SR(CMD_SOCK);
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if (sockState != SOCK_ESTABLISHED) {
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coloredMsg(LOG_YELLOW, "che sockState is 0x%02x when trying to send banner", sockState);
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state = 2;
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} else {
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resultSend = send(CMD_SOCK, banner, strlen(banner));
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coloredMsg(LOG_YELLOW, "che, sent banner, send returns 0x%02x", resultSend);
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state = 4;
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}
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break;
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case 4:
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sockState = getSn_SR(CMD_SOCK);
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if (sockState != SOCK_ESTABLISHED) {
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coloredMsg(LOG_YELLOW, "che sockState is 0x%02x when trying to receive something", sockState);
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state = 2;
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} else {
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// coloredMsg(LOG_YELLOW, "che, now waiting for some input");
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receivedOctets = getSn_RX_RSR(CMD_SOCK);
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// coloredMsg(LOG_YELLOW, "che, getSn_RxMAX returns %d", res16);
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if (receivedOctets > 0) {
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memset(receiveBuffer, 0, sizeof(receiveBuffer));
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resultRecv = recv(CMD_SOCK, receiveBuffer, sizeof(receiveBuffer));
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coloredMsg(LOG_YELLOW, "che, recv returns 0x%02x", resultRecv);
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if (resultRecv > 0) {
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coloredMsg(LOG_YELLOW, "che, received: %s", receiveBuffer);
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}
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}
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}
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break;
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case 5:
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coloredMsg(LOG_YELLOW, "che, client closing, close our end too");
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resultDisconnect = disconnect(CMD_SOCK);
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coloredMsg(LOG_YELLOW, "che, disconnect returns 0x%02x", resultDisconnect);
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state = 6;
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break;
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case 6:
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coloredMsg(LOG_YELLOW, "che, waiting after disconnect");
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sockState = getSn_SR(CMD_SOCK);
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coloredMsg(LOG_YELLOW, "che, sockState is 0x%02x", sockState);
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break;
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case 255:
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coloredMsg(LOG_YELLOW, "che, error state, will stop here");
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schDel(cmdHandlerEngine, NULL);
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break;
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}
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} else {
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coloredMsg(LOG_YELLOW, "che, network not yet ready");
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}
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}
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void cmdHandlerInit() {
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schAdd(cmdHandlerEngine, NULL, 0, 100);
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} |