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Nut/OS
5.0.5
API Reference
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Nut/OS
5.0.5
API Reference
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Simple multithreaded HTTP daemon.
/* * Copyright (C) 2009 by egnite GmbH * Copyright (C) 2001-2004 by egnite Software GmbH * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * For additional information see http://www.ethernut.de/ */ /* * Unique MAC address of the Ethernut Board. * * Ignored if EEPROM contains a valid configuration. */ #define MY_MAC "\x00\x06\x98\x30\x00\x35" /* * Unique IP address of the Ethernut Board. * * Ignored if DHCP is used. */ #define MY_IPADDR "192.168.192.35" /* * IP network mask of the Ethernut Board. * * Ignored if DHCP is used. */ #define MY_IPMASK "255.255.255.0" /* * Gateway IP address for the Ethernut Board. * * Ignored if DHCP is used. */ #define MY_IPGATE "192.168.192.1" /* ICCAVR Demo is limited. Try to use the bare minimum. */ #if !defined(__IMAGECRAFT__) /* Wether we should use DHCP. */ #define USE_DHCP /* Wether we should run a discovery responder. */ #define USE_DISCOVERY /* Wether to use PHAT file system. */ //#define USE_PHAT #if defined(__ARM__) /* Wether we should use ASP. */ #define USE_ASP /* Wether we should use SSI. */ #define USE_SSI #endif #endif /* __IMAGECRAFT__ */ #ifdef USE_PHAT #if defined(ETHERNUT3) /* Ethernut 3 file system. */ #define MY_FSDEV devPhat0 #define MY_FSDEV_NAME "PHAT0" /* Ethernut 3 block device interface. */ #define MY_BLKDEV devNplMmc0 #define MY_BLKDEV_NAME "MMC0" #elif defined(AT91SAM7X_EK) /* SAM7X-EK file system. */ #define MY_FSDEV devPhat0 #define MY_FSDEV_NAME "PHAT0" /* SAM7X-EK block device interface. */ #define MY_BLKDEV devAt91SpiMmc0 #define MY_BLKDEV_NAME "MMC0" #elif defined(AT91SAM9260_EK) /* SAM9260-EK file system. */ #define MY_FSDEV devPhat0 #define MY_FSDEV_NAME "PHAT0" /* SAM9260-EK block device interface. */ #define MY_BLKDEV devAt91Mci0 #define MY_BLKDEV_NAME "MCI0" #endif #endif /* USE_PHAT */ #ifndef MY_FSDEV #define MY_FSDEV devUrom #endif #ifdef MY_FSDEV_NAME #define MY_HTTPROOT MY_FSDEV_NAME ":/" #endif #include <cfg/os.h> #include <string.h> #include <io.h> #include <fcntl.h> #include <time.h> #include <dev/board.h> #include <dev/urom.h> #include <dev/nplmmc.h> #include <dev/sbimmc.h> #include <fs/phatfs.h> #include <sys/version.h> #include <sys/thread.h> #include <sys/timer.h> #include <sys/heap.h> #include <sys/confnet.h> #include <sys/socket.h> #include <arpa/inet.h> #include <net/route.h> #include <pro/httpd.h> #include <pro/dhcp.h> #include <pro/ssi.h> #include <pro/asp.h> #include <pro/discover.h> #ifdef NUTDEBUG #include <sys/osdebug.h> #include <net/netdebug.h> #endif /* Server thread stack size. */ #ifndef HTTPD_SERVICE_STACK #if defined(__AVR__) #define HTTPD_SERVICE_STACK ((580 * NUT_THREAD_STACK_MULT) + NUT_THREAD_STACK_ADD) #elif defined(__arm__) #define HTTPD_SERVICE_STACK ((1024 * NUT_THREAD_STACK_MULT) + NUT_THREAD_STACK_ADD) #else #define HTTPD_SERVICE_STACK ((2048 * NUT_THREAD_STACK_MULT) + NUT_THREAD_STACK_ADD) #endif #endif static char *html_mt = "text/html"; #ifdef DEV_ETHER #if defined(USE_ASP) /**************************************************************/ /* ASPCallback */ /* */ /* This routine must have been registered by */ /* NutRegisterAspCallback() and is automatically called by */ /* NutHttpProcessFileRequest() when the server process a page */ /* with an asp function. */ /* */ /* Return 0 on success, -1 otherwise. */ /**************************************************************/ static int ASPCallback (char *pASPFunction, FILE *stream) { if (strcmp(pASPFunction, "usr_date") == 0) { fprintf(stream, "Dummy example: 01.01.2005"); return(0); } if (strcmp(pASPFunction, "usr_time") == 0) { fprintf(stream, "Dummy example: 12:15:02"); return(0); } return (-1); } #endif /* * CGI Sample: Show request parameters. * * See httpd.h for REQUEST structure. * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/test.cgi'. */ static int ShowQuery(FILE * stream, REQUEST * req) { char *cp; /* * This may look a little bit weird if you are not used to C programming * for flash microcontrollers. The special type 'prog_char' forces the * string literals to be placed in flash ROM. This saves us a lot of * precious RAM. */ static prog_char head[] = "<HTML><HEAD><TITLE>Parameters</TITLE></HEAD><BODY><H1>Parameters</H1>"; static prog_char foot[] = "</BODY></HTML>"; static prog_char req_fmt[] = "Method: %s<BR>\r\nVersion: HTTP/%d.%d<BR>\r\nContent length: %ld<BR>\r\n"; static prog_char url_fmt[] = "URL: %s<BR>\r\n"; static prog_char query_fmt[] = "Argument: %s<BR>\r\n"; static prog_char type_fmt[] = "Content type: %s<BR>\r\n"; static prog_char cookie_fmt[] = "Cookie: %s<BR>\r\n"; static prog_char auth_fmt[] = "Auth info: %s<BR>\r\n"; static prog_char agent_fmt[] = "User agent: %s<BR>\r\n"; /* These useful API calls create a HTTP response for us. */ NutHttpSendHeaderTop(stream, req, 200, "Ok"); NutHttpSendHeaderBottom(stream, req, html_mt, -1); /* Send HTML header. */ fputs_P(head, stream); /* * Send request parameters. */ switch (req->req_method) { case METHOD_GET: cp = "GET"; break; case METHOD_POST: cp = "POST"; break; case METHOD_HEAD: cp = "HEAD"; break; default: cp = "UNKNOWN"; break; } fprintf_P(stream, req_fmt, cp, req->req_version / 10, req->req_version % 10, req->req_length); if (req->req_url) fprintf_P(stream, url_fmt, req->req_url); if (req->req_query) fprintf_P(stream, query_fmt, req->req_query); if (req->req_type) fprintf_P(stream, type_fmt, req->req_type); if (req->req_cookie) fprintf_P(stream, cookie_fmt, req->req_cookie); if (req->req_auth) fprintf_P(stream, auth_fmt, req->req_auth); if (req->req_agent) fprintf_P(stream, agent_fmt, req->req_agent); /* Send HTML footer and flush output buffer. */ fputs_P(foot, stream); fflush(stream); return 0; } /* * CGI Sample: Show list of threads. * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/threads.cgi'. */ static int ShowThreads(FILE * stream, REQUEST * req) { static prog_char head[] = "<HTML><HEAD><TITLE>Threads</TITLE></HEAD><BODY><H1>Threads</H1>\r\n" "<TABLE BORDER><TR><TH>Handle</TH><TH>Name</TH><TH>Priority</TH><TH>Status</TH><TH>Event<BR>Queue</TH><TH>Timer</TH><TH>Stack-<BR>pointer</TH><TH>Free<BR>Stack</TH></TR>\r\n"; #if defined(__AVR__) static prog_char tfmt[] = "<TR><TD>%04X</TD><TD>%s</TD><TD>%u</TD><TD>%s</TD><TD>%04X</TD><TD>%04X</TD><TD>%04X</TD><TD>%lu</TD><TD>%s</TD></TR>\r\n"; #else static prog_char tfmt[] = "<TR><TD>%08X</TD><TD>%s</TD><TD>%u</TD><TD>%s</TD><TD>%08X</TD><TD>%08X</TD><TD>%08X</TD><TD>%lu</TD><TD>%s</TD></TR>\r\n"; #endif static prog_char foot[] = "</TABLE></BODY></HTML>"; static char *thread_states[] = { "TRM", "<FONT COLOR=#CC0000>RUN</FONT>", "<FONT COLOR=#339966>RDY</FONT>", "SLP" }; NUTTHREADINFO *tdp = nutThreadList; /* Send HTTP response. */ NutHttpSendHeaderTop(stream, req, 200, "Ok"); NutHttpSendHeaderBottom(stream, req, html_mt, -1); /* Send HTML header. */ fputs_P(head, stream); for (tdp = nutThreadList; tdp; tdp = tdp->td_next) { fprintf_P(stream, tfmt, (uintptr_t) tdp, tdp->td_name, tdp->td_priority, thread_states[tdp->td_state], (uintptr_t) tdp->td_queue, (uintptr_t) tdp->td_timer, (uintptr_t) tdp->td_sp, (unsigned long)((uintptr_t) tdp->td_sp - (uintptr_t) tdp->td_memory), *((uint32_t *) tdp->td_memory) != DEADBEEF ? "Corr" : "OK"); } fputs_P(foot, stream); fflush(stream); return 0; } /* * CGI Sample: Show list of timers. * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/timers.cgi'. */ static int ShowTimers(FILE * stream, REQUEST * req) { static prog_char head[] = "<HTML><HEAD><TITLE>Timers</TITLE></HEAD><BODY><H1>Timers</H1>\r\n"; static prog_char thead[] = "<TABLE BORDER><TR><TH>Handle</TH><TH>Countdown</TH><TH>Tick Reload</TH><TH>Callback<BR>Address</TH><TH>Callback<BR>Argument</TH></TR>\r\n"; #if defined(__AVR__) static prog_char tfmt[] = "<TR><TD>%04X</TD><TD>%lu</TD><TD>%lu</TD><TD>%04X</TD><TD>%04X</TD></TR>\r\n"; #else static prog_char tfmt[] = "<TR><TD>%08X</TD><TD>%lu</TD><TD>%lu</TD><TD>%08X</TD><TD>%08X</TD></TR>\r\n"; #endif static prog_char foot[] = "</TABLE></BODY></HTML>"; NUTTIMERINFO *tnp; uint32_t ticks_left; NutHttpSendHeaderTop(stream, req, 200, "Ok"); NutHttpSendHeaderBottom(stream, req, html_mt, -1); /* Send HTML header. */ fputs_P(head, stream); if ((tnp = nutTimerList) != 0) { fputs_P(thead, stream); ticks_left = 0; while (tnp) { ticks_left += tnp->tn_ticks_left; fprintf_P(stream, tfmt, (uintptr_t) tnp, ticks_left, tnp->tn_ticks, (uintptr_t) tnp->tn_callback, (uintptr_t) tnp->tn_arg); tnp = tnp->tn_next; } } fputs_P(foot, stream); fflush(stream); return 0; } /* * CGI Sample: Show list of sockets. * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/sockets.cgi'. */ static int ShowSockets(FILE * stream, REQUEST * req) { /* String literals are kept in flash ROM. */ static prog_char head[] = "<HTML><HEAD><TITLE>Sockets</TITLE></HEAD>" "<BODY><H1>Sockets</H1>\r\n" "<TABLE BORDER><TR><TH>Handle</TH><TH>Type</TH><TH>Local</TH><TH>Remote</TH><TH>Status</TH></TR>\r\n"; #if defined(__AVR__) static prog_char tfmt1[] = "<TR><TD>%04X</TD><TD>TCP</TD><TD>%s:%u</TD>"; #else static prog_char tfmt1[] = "<TR><TD>%08X</TD><TD>TCP</TD><TD>%s:%u</TD>"; #endif static prog_char tfmt2[] = "<TD>%s:%u</TD><TD>"; static prog_char foot[] = "</TABLE></BODY></HTML>"; static prog_char st_listen[] = "LISTEN"; static prog_char st_synsent[] = "SYNSENT"; static prog_char st_synrcvd[] = "SYNRCVD"; static prog_char st_estab[] = "<FONT COLOR=#CC0000>ESTABL</FONT>"; static prog_char st_finwait1[] = "FINWAIT1"; static prog_char st_finwait2[] = "FINWAIT2"; static prog_char st_closewait[] = "CLOSEWAIT"; static prog_char st_closing[] = "CLOSING"; static prog_char st_lastack[] = "LASTACK"; static prog_char st_timewait[] = "TIMEWAIT"; static prog_char st_closed[] = "CLOSED"; static prog_char st_unknown[] = "UNKNOWN"; prog_char *st_P; extern TCPSOCKET *tcpSocketList; TCPSOCKET *ts; NutHttpSendHeaderTop(stream, req, 200, "Ok"); NutHttpSendHeaderBottom(stream, req, html_mt, -1); /* Send HTML header. */ fputs_P(head, stream); for (ts = tcpSocketList; ts; ts = ts->so_next) { switch (ts->so_state) { case TCPS_LISTEN: st_P = (prog_char *) st_listen; break; case TCPS_SYN_SENT: st_P = (prog_char *) st_synsent; break; case TCPS_SYN_RECEIVED: st_P = (prog_char *) st_synrcvd; break; case TCPS_ESTABLISHED: st_P = (prog_char *) st_estab; break; case TCPS_FIN_WAIT_1: st_P = (prog_char *) st_finwait1; break; case TCPS_FIN_WAIT_2: st_P = (prog_char *) st_finwait2; break; case TCPS_CLOSE_WAIT: st_P = (prog_char *) st_closewait; break; case TCPS_CLOSING: st_P = (prog_char *) st_closing; break; case TCPS_LAST_ACK: st_P = (prog_char *) st_lastack; break; case TCPS_TIME_WAIT: st_P = (prog_char *) st_timewait; break; case TCPS_CLOSED: st_P = (prog_char *) st_closed; break; default: st_P = (prog_char *) st_unknown; break; } /* * Fixed a bug reported by Zhao Weigang. */ fprintf_P(stream, tfmt1, (uintptr_t) ts, inet_ntoa(ts->so_local_addr), ntohs(ts->so_local_port)); fprintf_P(stream, tfmt2, inet_ntoa(ts->so_remote_addr), ntohs(ts->so_remote_port)); fputs_P(st_P, stream); fputs("</TD></TR>\r\n", stream); fflush(stream); } fputs_P(foot, stream); fflush(stream); return 0; } /* * CGI Sample: Proccessing a form. * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/form.cgi'. * * Thanks to Tom Boettger, who provided this sample for ICCAVR. */ int ShowForm(FILE * stream, REQUEST * req) { static prog_char html_head[] = "<HTML><BODY><BR><H1>Form Result</H1><BR><BR>"; static prog_char html_body[] = "<BR><BR><p><a href=\"../index.html\">return to main</a></BODY></HTML></p>"; NutHttpSendHeaderTop(stream, req, 200, "Ok"); NutHttpSendHeaderBottom(stream, req, html_mt, -1); /* Send HTML header. */ fputs_P(html_head, stream); if (req->req_query) { char *name; char *value; int i; int count; count = NutHttpGetParameterCount(req); /* Extract count parameters. */ for (i = 0; i < count; i++) { name = NutHttpGetParameterName(req, i); value = NutHttpGetParameterValue(req, i); /* Send the parameters back to the client. */ #ifdef __IMAGECRAFT__ fprintf(stream, "%s: %s<BR>\r\n", name, value); #else fprintf_P(stream, PSTR("%s: %s<BR>\r\n"), name, value); #endif } } fputs_P(html_body, stream); fflush(stream); return 0; } #if defined(USE_SSI) /* * CGI Sample: Dynamic output cgi included by ssi.shtml file * * This routine must have been registered by NutRegisterCgi() and is * automatically called by NutHttpProcessRequest() when the client * request the URL 'cgi-bin/form.cgi'. * * Thanks to Tom Boettger, who provided this sample for ICCAVR. */ int SSIDemoCGI(FILE * stream, REQUEST * req) { if (req->req_query) { char *name; char *value; int i; int count; count = NutHttpGetParameterCount(req); /* Extract count parameters. */ #ifdef __IMAGECRAFT__ fprintf(stream, "CGI ssi-demo.cgi called with parameters: These are the parameters\r\n<p>"); #else fprintf_P(stream, PSTR("CGI ssi-demo.cgi called with parameters: These are the parameters\r\n<p>")); #endif for (i = 0; i < count; i++) { name = NutHttpGetParameterName(req, i); value = NutHttpGetParameterValue(req, i); /* Send the parameters back to the client. */ #ifdef __IMAGECRAFT__ fprintf(stream, "%s: %s<BR>\r\n", name, value); #else fprintf_P(stream, PSTR("%s: %s<BR>\r\n"), name, value); #endif } } else { time_t now; tm loc_time; /* Called without any parameter, show the current time */ now = time(NULL); localtime_r(&now, &loc_time); #ifdef __IMAGECRAFT__ fprintf(stream, "CGI ssi-demo.cgi called without any parameter.<br><br>Current time is: %02d.%02d.%04d -- %02d:%02d:%02d<br>\r\n", loc_time.tm_mday, loc_time.tm_mon+1, loc_time.tm_year+1900, loc_time.tm_hour, loc_time.tm_min, loc_time.tm_sec); #else fprintf_P(stream, PSTR("CGI ssi-demo.cgi called without any parameter.<br><br>Current time is: %02d.%02d.%04d -- %02d:%02d:%02d<br>\r\n"), loc_time.tm_mday, loc_time.tm_mon+1, loc_time.tm_year+1900, loc_time.tm_hour, loc_time.tm_min, loc_time.tm_sec); #endif } fflush(stream); return 0; } #endif THREAD(Service, arg) { TCPSOCKET *sock; FILE *stream; uint8_t id = (uint8_t) ((uintptr_t) arg); /* * Now loop endless for connections. */ for (;;) { /* * Create a socket. */ if ((sock = NutTcpCreateSocket()) == 0) { printf("[%u] Creating socket failed\n", id); NutSleep(5000); continue; } /* * Listen on port 80. This call will block until we get a connection * from a client. */ NutTcpAccept(sock, 80); #if defined(__AVR__) printf("[%u] Connected, %u bytes free\n", id, NutHeapAvailable()); #else printf("[%u] Connected, %u bytes free\n", id, NutHeapAvailable()); #endif /* * Wait until at least 8 kByte of free RAM is available. This will * keep the client connected in low memory situations. */ #if defined(__AVR__) while (NutHeapAvailable() < 8192) { #else while (NutHeapAvailable() < 4096) { #endif printf("[%u] Low mem\n", id); NutSleep(1000); } /* * Associate a stream with the socket so we can use standard I/O calls. */ if ((stream = _fdopen((int) ((uintptr_t) sock), "r+b")) == 0) { printf("[%u] Creating stream device failed\n", id); } else { /* * This API call saves us a lot of work. It will parse the * client's HTTP request, send any requested file from the * registered file system or handle CGI requests by calling * our registered CGI routine. */ NutHttpProcessRequest(stream); /* * Destroy the virtual stream device. */ fclose(stream); } /* * Close our socket. */ NutTcpCloseSocket(sock); printf("[%u] Disconnected\n", id); } } #endif /* DEV_ETHER */ int main(void) { uint32_t baud = 115200; uint8_t i; /* * Initialize the uart device. */ NutRegisterDevice(&DEV_CONSOLE, 0, 0); freopen(DEV_CONSOLE_NAME, "w", stdout); _ioctl(_fileno(stdout), UART_SETSPEED, &baud); NutSleep(200); printf("\n\nNut/OS %s HTTP Daemon...", NutVersionString()); #ifdef DEV_ETHER #ifdef NUTDEBUG NutTraceTcp(stdout, 0); NutTraceOs(stdout, 0); NutTraceHeap(stdout, 0); NutTracePPP(stdout, 0); #endif /* * Register Ethernet controller. */ if (NutRegisterDevice(&DEV_ETHER, 0, 0)) { puts("Registering device failed"); } printf("Configure %s...", DEV_ETHER_NAME); if (NutNetLoadConfig(DEV_ETHER_NAME)) { uint8_t mac[] = MY_MAC; printf("initial boot..."); #ifdef USE_DHCP if (NutDhcpIfConfig(DEV_ETHER_NAME, mac, 60000)) #endif { uint32_t ip_addr = inet_addr(MY_IPADDR); uint32_t ip_mask = inet_addr(MY_IPMASK); uint32_t ip_gate = inet_addr(MY_IPGATE); printf("No DHCP..."); if (NutNetIfConfig(DEV_ETHER_NAME, mac, ip_addr, ip_mask) == 0) { /* Without DHCP we had to set the default gateway manually.*/ if(ip_gate) { printf("hard coded gate..."); NutIpRouteAdd(0, 0, ip_gate, &DEV_ETHER); } puts("OK"); } else { puts("failed"); } } } else { #ifdef USE_DHCP if (NutDhcpIfConfig(DEV_ETHER_NAME, 0, 60000)) { puts("failed"); } else { puts("OK"); } #else if (NutNetIfConfig(DEV_ETHER_NAME, 0, 0, confnet.cdn_ip_mask)) { puts("failed"); } else { puts("OK"); } #endif } printf("%s ready\n", inet_ntoa(confnet.cdn_ip_addr)); #ifdef USE_DISCOVERY NutRegisterDiscovery((uint32_t)-1, 0, DISF_INITAL_ANN); #endif /* * Register our device for the file system. */ NutRegisterDevice(&MY_FSDEV, 0, 0); #ifdef MY_BLKDEV /* Register block device. */ printf("Registering block device '" MY_BLKDEV_NAME "'..."); if (NutRegisterDevice(&MY_BLKDEV, 0, 0)) { puts("failed"); for (;;); } puts("OK"); /* Mount partition. */ printf("Mounting block device '" MY_BLKDEV_NAME ":1/" MY_FSDEV_NAME "'..."); if (_open(MY_BLKDEV_NAME ":1/" MY_FSDEV_NAME, _O_RDWR | _O_BINARY) == -1) { puts("failed"); for (;;); } puts("OK"); #endif #ifdef MY_HTTPROOT /* Register root path. */ printf("Registering HTTP root '" MY_HTTPROOT "'..."); if (NutRegisterHttpRoot(MY_HTTPROOT)) { puts("failed"); for (;;); } puts("OK"); #endif NutRegisterCgiBinPath("cgi-bin/;user/cgi-bin/;admin/cgi-bin/"); /* * Register our CGI sample. This will be called * by http://host/cgi-bin/test.cgi?anyparams */ NutRegisterCgi("test.cgi", ShowQuery); #if defined(USE_SSI) /* * Register a cgi included by the ssi demo. This will show how dynamic * content is included in a ssi page and how the request parameters for * a site are passed down to the included cgi. */ NutRegisterCgi("ssi-demo.cgi", SSIDemoCGI); #endif /* * Register some CGI samples, which display interesting * system informations. */ NutRegisterCgi("threads.cgi", ShowThreads); NutRegisterCgi("timers.cgi", ShowTimers); NutRegisterCgi("sockets.cgi", ShowSockets); /* * Finally a CGI example to process a form. */ NutRegisterCgi("form.cgi", ShowForm); /* * Protect the cgi-bin directory with * user and password. */ NutRegisterAuth("admin", "root:root"); NutRegisterAuth("user", "user:user"); /* * Register SSI and ASP handler */ #if defined(USE_SSI) NutRegisterSsi(); #endif #if defined(USE_ASP) NutRegisterAsp(); NutRegisterAspCallback(ASPCallback); #endif /* * Start four server threads. */ for (i = 1; i <= 4; i++) { char thname[] = "httpd0"; thname[5] = '0' + i; NutThreadCreate(thname, Service, (void *) (uintptr_t) i, HTTPD_SERVICE_STACK); } #endif /* DEV_ETHER */ /* * We could do something useful here, like serving a watchdog. */ NutThreadSetPriority(254); for (;;) { NutSleep(60000); } return 0; }