diff options
Diffstat (limited to 'apps/netutils/webserver')
-rw-r--r-- | apps/netutils/webserver/Makefile | 94 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd.c | 498 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd.h | 118 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd_cgi.c | 170 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd_cgi.h | 69 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd_fs.c | 155 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd_fsdata.c | 614 | ||||
-rw-r--r-- | apps/netutils/webserver/httpd_fsdata.h | 79 | ||||
-rwxr-xr-x | apps/netutils/webserver/makefsdata | 75 |
9 files changed, 1872 insertions, 0 deletions
diff --git a/apps/netutils/webserver/Makefile b/apps/netutils/webserver/Makefile new file mode 100644 index 000000000..5072e7782 --- /dev/null +++ b/apps/netutils/webserver/Makefile @@ -0,0 +1,94 @@ +############################################################################ +# apps/netutils/webserver/Makefile +# +# Copyright (C) 2011 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# +# 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 NuttX nor the names of its 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. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs +include $(APPDIR)/Make.defs + +# Web server library + +ASRCS = +CSRCS = + +ifeq ($(CONFIG_NET_TCP),y) +CSRCS = httpd.c httpd_fs.c httpd_cgi.c +endif + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +BIN = ../../libapps$(LIBEXT) + +ROOTDEPPATH = --dep-path . + +# Common build + +VPATH = + +all: .built + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +$(BIN): $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + @touch .built + +.built: $(BIN) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(ROOTDEPPATH) \ + $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +# Register application +depend: .depend + +clean: + @rm -f $(BIN) *.o *~ .*.swp .built + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend + +-include Make.dep diff --git a/apps/netutils/webserver/httpd.c b/apps/netutils/webserver/httpd.c new file mode 100644 index 000000000..9322b58dc --- /dev/null +++ b/apps/netutils/webserver/httpd.c @@ -0,0 +1,498 @@ +/**************************************************************************** + * netutils/webserver/httpd.c + * httpd Web server + * + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * This is a leverage of similar logic from uIP: + * + * Author: Adam Dunkels <adam@sics.se> + * Copyright (c) 2004, Adam Dunkels. + * All rights reserved. + * + * The uIP web server is a very simplistic implementation of an HTTP + * server. It can serve web pages and files from a read-only ROM + * filesystem, and provides a very small scripting language. + * + * 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 Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <pthread.h> +#include <errno.h> +#include <debug.h> + +#include <net/uip/uip.h> +#include <apps/netutils/uiplib.h> +#include <apps/netutils/httpd.h> + +#include "httpd.h" +#include "httpd_cgi.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define ISO_nl 0x0a +#define ISO_space 0x20 +#define ISO_bang 0x21 +#define ISO_percent 0x25 +#define ISO_period 0x2e +#define ISO_slash 0x2f +#define ISO_colon 0x3a + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static const char g_httpcontenttypebinary[] = "Content-type: application/octet-stream\r\n\r\n"; +static const char g_httpcontenttypecss[] = "Content-type: text/css\r\n\r\n"; +static const char g_httpcontenttypegif[] = "Content-type: image/gif\r\n\r\n"; +static const char g_httpcontenttypehtml[] = "Content-type: text/html\r\n\r\n"; +static const char g_httpcontenttypejpg[] = "Content-type: image/jpeg\r\n\r\n"; +static const char g_httpcontenttypeplain[] = "Content-type: text/plain\r\n\r\n"; +static const char g_httpcontenttypepng[] = "Content-type: image/png\r\n\r\n"; + +static const char g_httpextensionhtml[] = ".html"; +static const char g_httpextensionshtml[] = ".shtml"; +static const char g_httpextensioncss[] = ".css"; +static const char g_httpextensionpng[] = ".png"; +static const char g_httpextensiongif[] = ".gif"; +static const char g_httpextensionjpg[] = ".jpg"; + +static const char g_http404path[] = "/404.html"; +static const char g_httpindexpath[] = "/index.html"; + +static const char g_httpcmdget[] = "GET "; + +static const char g_httpheader200[] = + "HTTP/1.0 200 OK\r\n" + "Server: uIP/1.0 http://www.sics.se/~adam/uip/\r\n" + "Connection: close\r\n"; + +static const char g_httpheader404[] = + "HTTP/1.0 404 Not found\r\n" + "Server: uIP/1.0 http://www.sics.se/~adam/uip/\r\n" + "Connection: close\r\n"; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPD_DUMPBUFFER +static void httpd_dumpbuffer(FAR const char *msg, FAR const char *buffer, unsigned int nbytes) +{ + /* CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE, and CONFIG_DEBUG_NET have to be + * defined or the following does nothing. + */ + + nvdbgdumpbuffer(msg, (FAR const uint8_t*)buffer, nbytes); +} +#else +# define httpd_dumpbuffer(msg,buffer,nbytes) +#endif + +#ifdef CONFIG_NETUTILS_HTTPD_DUMPPSTATE +static void httpd_dumppstate(struct httpd_state *pstate, const char *msg) +{ +#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_NET) + nvdbg("[%d] pstate(%p): [%s]\n", pstate->ht_sockfd, pstate, msg); + nvdbg(" filename: [%s]\n", pstate->ht_filename); + nvdbg(" htfile len: %d\n", pstate->ht_file.len); + nvdbg(" sockfd: %d\n", pstate->ht_sockfd); + nvdbg(" scriptptr: %p\n", pstate->ht_scriptptr); + nvdbg(" scriptlen: %d\n", pstate->ht_scriptlen); + nvdbg(" sndlen: %d\n", pstate->ht_sndlen); +#endif +} +#else +# define httpd_dumppstate(pstate, msg) +#endif + +static void next_scriptstate(struct httpd_state *pstate) +{ + char *p; + p = strchr(pstate->ht_scriptptr, ISO_nl) + 1; + pstate->ht_scriptlen -= (unsigned short)(p - pstate->ht_scriptptr); + pstate->ht_scriptptr = p; +} + +static int handle_script(struct httpd_state *pstate) +{ + int len; + char *ptr; + + while (pstate->ht_file.len > 0) + { + /* Check if we should start executing a script */ + + if (*pstate->ht_file.data == ISO_percent && *(pstate->ht_file.data + 1) == ISO_bang) + { + pstate->ht_scriptptr = pstate->ht_file.data + 3; + pstate->ht_scriptlen = pstate->ht_file.len - 3; + if (*(pstate->ht_scriptptr - 1) == ISO_colon) + { + httpd_fs_open(pstate->ht_scriptptr + 1, &pstate->ht_file); + send(pstate->ht_sockfd, pstate->ht_file.data, pstate->ht_file.len, 0); + } + else + { + httpd_cgi(pstate->ht_scriptptr)(pstate, pstate->ht_scriptptr); + } + next_scriptstate(pstate); + + /* The script is over, so we reset the pointers and continue + * sending the rest of the file + */ + + pstate->ht_file.data = pstate->ht_scriptptr; + pstate->ht_file.len = pstate->ht_scriptlen; + } + else + { + /* See if we find the start of script marker in the block of HTML + * to be sent + */ + + if (pstate->ht_file.len > HTTPD_IOBUFFER_SIZE) + { + len = HTTPD_IOBUFFER_SIZE; + } + else + { + len = pstate->ht_file.len; + } + + if (*pstate->ht_file.data == ISO_percent) + { + ptr = strchr(pstate->ht_file.data + 1, ISO_percent); + } + else + { + ptr = strchr(pstate->ht_file.data, ISO_percent); + } + + if (ptr != NULL && ptr != pstate->ht_file.data) + { + len = (int)(ptr - pstate->ht_file.data); + if (len >= HTTPD_IOBUFFER_SIZE) + { + len = HTTPD_IOBUFFER_SIZE; + } + } + send(pstate->ht_sockfd, pstate->ht_file.data, len, 0); + pstate->ht_file.data += len; + pstate->ht_file.len -= len; + } + } + return OK; +} + +static int httpd_addchunk(struct httpd_state *pstate, const char *buffer, int len) +{ + int newlen; + int chunklen; + int ret; + + do + { + /* Determine the size of the next chunk so that it fits into the buffer */ + + newlen = pstate->ht_sndlen + len; + if (newlen > HTTPD_IOBUFFER_SIZE) + { + newlen = HTTPD_IOBUFFER_SIZE; + chunklen = HTTPD_IOBUFFER_SIZE - pstate->ht_sndlen; + } + else + { + chunklen = len; + } + nvdbg("[%d] sndlen=%d len=%d newlen=%d chunklen=%d\n", + pstate->ht_sockfd, pstate->ht_sndlen, len, newlen, chunklen); + + /* Copy that chunk into the send buffer */ + + memcpy(&pstate->ht_buffer[pstate->ht_sndlen], buffer, chunklen); + + if (newlen >= HTTPD_IOBUFFER_SIZE) + { + /* The buffer is full.. Send what we have and reset to send again */ + + httpd_dumpbuffer("Outgoing buffer", pstate->ht_buffer, newlen); + ret = send(pstate->ht_sockfd, pstate->ht_buffer, newlen, 0); + if (ret < 0) + { + return ret; + } + + newlen = 0; + } + + pstate->ht_sndlen = newlen; + len -= chunklen; + buffer += chunklen; + } + while (len > 0); + return OK; +} + +static int send_headers(struct httpd_state *pstate, const char *statushdr, int len) +{ + char *ptr; + int ret; + + ret = httpd_addchunk(pstate, statushdr, len); + if (ret < 0) + { + return ret; + } + + ptr = strrchr(pstate->ht_filename, ISO_period); + if (ptr == NULL) + { + ret = httpd_addchunk(pstate, g_httpcontenttypebinary, strlen(g_httpcontenttypebinary)); + } + else if (strncmp(g_httpextensionhtml, ptr, strlen(g_httpextensionhtml)) == 0 || + strncmp(g_httpextensionshtml, ptr, strlen(g_httpextensionshtml)) == 0) + { + ret = httpd_addchunk(pstate, g_httpcontenttypehtml, strlen(g_httpcontenttypehtml)); + } + else if (strncmp(g_httpextensioncss, ptr, strlen(g_httpextensioncss)) == 0) + { + ret = httpd_addchunk(pstate, g_httpcontenttypecss, strlen(g_httpcontenttypecss)); + } + else if (strncmp(g_httpextensionpng, ptr, strlen(g_httpextensionpng)) == 0) + { + ret = httpd_addchunk(pstate, g_httpcontenttypepng, strlen(g_httpcontenttypepng)); + } + else if (strncmp(g_httpextensiongif, ptr, strlen(g_httpextensiongif)) == 0) + { + ret = httpd_addchunk(pstate, g_httpcontenttypegif, strlen(g_httpcontenttypegif)); + } + else if (strncmp(g_httpextensionjpg, ptr, strlen(g_httpextensionjpg)) == 0) + { + ret = httpd_addchunk(pstate, g_httpcontenttypejpg, strlen(g_httpcontenttypejpg)); + } + else + { + ret = httpd_addchunk(pstate, g_httpcontenttypeplain, strlen(g_httpcontenttypeplain)); + } + + return ret; +} + +static int httpd_sendfile(struct httpd_state *pstate) +{ + char *ptr; + int ret = ERROR; + + pstate->ht_sndlen = 0; + + nvdbg("[%d] sending file '%s'\n", pstate->ht_sockfd, pstate->ht_filename); + if (!httpd_fs_open(pstate->ht_filename, &pstate->ht_file)) + { + ndbg("[%d] '%s' not found\n", pstate->ht_sockfd, pstate->ht_filename); + memcpy(pstate->ht_filename, g_http404path, strlen(g_http404path)); + httpd_fs_open(g_http404path, &pstate->ht_file); + if (send_headers(pstate, g_httpheader404, strlen(g_httpheader404)) == OK) + { + ret = httpd_addchunk(pstate, pstate->ht_file.data, pstate->ht_file.len); + } + } + else + { + if (send_headers(pstate, g_httpheader200, strlen(g_httpheader200)) == OK) + { + ptr = strchr(pstate->ht_filename, ISO_period); + if (ptr != NULL && + strncmp(ptr, g_httpextensionshtml, strlen(g_httpextensionshtml)) == 0) + { + ret = handle_script(pstate); + } + else + { + ret = httpd_addchunk(pstate, pstate->ht_file.data, pstate->ht_file.len); + } + } + } + + /* Send anything remaining in the buffer */ + + if (ret == OK && pstate->ht_sndlen > 0) + { + httpd_dumpbuffer("Outgoing buffer", pstate->ht_buffer, pstate->ht_sndlen); + if (send(pstate->ht_sockfd, pstate->ht_buffer, pstate->ht_sndlen, 0) < 0) + { + ret = ERROR; + } + } + + return ret; +} + +static inline int httpd_cmd(struct httpd_state *pstate) +{ + ssize_t recvlen; + int i; + + /* Get the next HTTP command. We will handle only GET */ + + recvlen = recv(pstate->ht_sockfd, pstate->ht_buffer, HTTPD_IOBUFFER_SIZE, 0); + if (recvlen < 0) + { + ndbg("[%d] recv failed: %d\n", pstate->ht_sockfd, errno); + return ERROR; + } + httpd_dumpbuffer("Incoming buffer", pstate->ht_buffer, recvlen); + + /* We will handle only GET */ + + if (strncmp(pstate->ht_buffer, g_httpcmdget, strlen(g_httpcmdget)) != 0) + { + ndbg("[%d] Unsupported command\n", pstate->ht_sockfd); + return ERROR; + } + + /* Get the name of the file to provide */ + + if (pstate->ht_buffer[4] != ISO_slash) + { + ndbg("[%d] Missing path\n", pstate->ht_sockfd); + return ERROR; + } + else if (pstate->ht_buffer[5] == ISO_space) + { + strncpy(pstate->ht_filename, g_httpindexpath, strlen(g_httpindexpath)); + } + else + { + for (i = 0; + i < (HTTPD_MAX_FILENAME-1) && pstate->ht_buffer[i+4] != ISO_space; + i++) + { + pstate->ht_filename[i] = pstate->ht_buffer[i+4]; + } + pstate->ht_filename[i]='\0'; + } + nvdbg("[%d] Filename: %s\n", pstate->ht_sockfd, pstate->ht_filename); + + /* Then send the file */ + + return httpd_sendfile(pstate); +} + +/**************************************************************************** + * Name: httpd_handler + * + * Description: + * Each time a new connection to port 80 is made, a new thread is created + * that begins at this entry point. There should be exactly one argument + * and it should be the socket descriptor (+1). + * + ****************************************************************************/ + +static void *httpd_handler(void *arg) +{ + struct httpd_state *pstate = (struct httpd_state *)malloc(sizeof(struct httpd_state)); + int sockfd = (int)arg; + int ret = ERROR; + + nvdbg("[%d] Started\n", sockfd); + + /* Verify that the state structure was successfully allocated */ + + if (pstate) + { + /* Re-initialize the thread state structure */ + + memset(pstate, 0, sizeof(struct httpd_state)); + pstate->ht_sockfd = sockfd; + + /* Then handle the next httpd command */ + + ret = httpd_cmd(pstate); + + /* End of command processing -- Clean up and exit */ + + free(pstate); + } + + /* Exit the task */ + + nvdbg("[%d] Exitting\n", sockfd); + close(sockfd); + return NULL; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ +/**************************************************************************** + * Name: httpd_listen + * + * Description: + * This is the main processing thread for the webserver. It never returns + * unless an error occurs + * + ****************************************************************************/ + +int httpd_listen(void) +{ + /* Execute httpd_handler on each connection to port 80 */ + + uip_server(HTONS(80), httpd_handler, CONFIG_NETUTILS_HTTPDSTACKSIZE); + + /* uip_server only returns on errors */ + + return ERROR; +} + +/**************************************************************************** + * Name: httpd_init + * + * Description: + * This function initializes the web server and should be called at system + * boot-up. + * + ****************************************************************************/ + +void httpd_init(void) +{ +} diff --git a/apps/netutils/webserver/httpd.h b/apps/netutils/webserver/httpd.h new file mode 100644 index 000000000..52073765c --- /dev/null +++ b/apps/netutils/webserver/httpd.h @@ -0,0 +1,118 @@ +/**************************************************************************** + * netutils/webserver/httpd.h + * + * Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Based on uIP which also has a BSD style license: + * + * Author: Adam Dunkels <adam@sics.se> + * Copyright (c) 2001-2005, Adam Dunkels. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + ****************************************************************************/ + +#ifndef _NETUTILS_WEBSERVER_HTTPD_H +#define _NETUTILS_WEBSERVER_HTTPD_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <stdint.h> +#include <net/uip/uip.h> +#include <net/uip/uipopt.h> + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* As threads are created to handle each request, a stack must be allocated + * for the thread. Use a default if the user provided no stacksize. + */ + +#ifndef CONFIG_NETUTILS_HTTPDSTACKSIZE +# define CONFIG_NETUTILS_HTTPDSTACKSIZE 4096 +#endif + +#undef CONFIG_NETUTILS_HTTPDFSSTATS +#define CONFIG_NETUTILS_HTTPDFSSTATS 1 + +#ifndef CONFIG_NET_STATISTICS +# undef CONFIG_NETUTILS_HTTPDNETSTATS +#endif + +/* For efficiency reasons, the size of the IO buffer should be a multiple + * of the TCP MSS value. Also, the current design requires that the IO + * buffer be sufficiently large to contain the entire GET request. + */ + +#define HTTPD_IOBUFFER_SIZE (3*UIP_TCP_MSS) + +/* this is the maximum size of a file path */ + +#define HTTPD_MAX_FILENAME 20 + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct httpd_fs_file +{ + char *data; + int len; +}; + +struct httpd_state +{ + char ht_buffer[HTTPD_IOBUFFER_SIZE]; /* recv()/send() buffer */ + char ht_filename[HTTPD_MAX_FILENAME]; /* filename from GET command */ + struct httpd_fs_file ht_file; /* Fake file data to send */ + int ht_sockfd; /* The socket descriptor from accept() */ + char *ht_scriptptr; + uint16_t ht_scriptlen; + uint16_t ht_sndlen; +}; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDFSSTATS +#if CONFIG_NETUTILS_HTTPDFSSTATS == 1 +extern uint16_t httpd_fs_count(char *name); +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + +/* file must be allocated by caller and will be filled in by the function. */ + +int httpd_fs_open(const char *name, struct httpd_fs_file *file); +void httpd_fs_init(void); + +#endif /* _NETUTILS_WEBSERVER_HTTPD_H */ diff --git a/apps/netutils/webserver/httpd_cgi.c b/apps/netutils/webserver/httpd_cgi.c new file mode 100644 index 000000000..967ef9b9c --- /dev/null +++ b/apps/netutils/webserver/httpd_cgi.c @@ -0,0 +1,170 @@ +/**************************************************************************** + * httpd_cgi.c + * Web server script interface + * Author: Adam Dunkels <adam@sics.se> + * + * Copyright (c) 2001-2006, Adam Dunkels. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdio.h> +#include <string.h> +#include <sys/socket.h> + +#include <nuttx/compiler.h> + +#include <net/uip/uip.h> +#include <apps/netutils/httpd.h> + +#include "httpd_cgi.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +static void nullfunction(struct httpd_state *pstate, char *ptr); +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS +static void net_stats(struct httpd_state *pstate, char *ptr); +#endif + +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS +static void file_stats(struct httpd_state *pstate, char *ptr); +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS +HTTPD_CGI_CALL(file, "file-stats", file_stats); +#endif +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS +HTTPD_CGI_CALL(net, "net-stats", net_stats); +#endif + +static const struct httpd_cgi_call *calls[] = +{ +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS + &file, +#endif +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS + &net, +#endif + NULL +}; + +static const char closed[] = /* "CLOSED",*/ + {0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0}; +static const char syn_rcvd[] = /* "SYN-RCVD",*/ + {0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56, 0x44, 0}; +static const char syn_sent[] = /* "SYN-SENT",*/ + {0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e, 0x54, 0}; +static const char established[] = /* "ESTABLISHED",*/ + {0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48, 0x45, 0x44, 0}; +static const char fin_wait_1[] = /* "FIN-WAIT-1",*/ + {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x31, 0}; +static const char fin_wait_2[] = /* "FIN-WAIT-2",*/ + {0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49, 0x54, 0x2d, 0x32, 0}; +static const char closing[] = /* "CLOSING",*/ + {0x43, 0x4c, 0x4f, 0x53, 0x49, 0x4e, 0x47, 0}; +static const char time_wait[] = /* "TIME-WAIT,"*/ + {0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41, 0x49, 0x54, 0}; +static const char last_ack[] = /* "LAST-ACK"*/ + {0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43, 0x4b, 0}; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nullfunction + ****************************************************************************/ + +static void nullfunction(struct httpd_state *pstate, char *ptr) +{ +} + +/**************************************************************************** + * Name: net_stats + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDNETSTATS +static void net_stats(struct httpd_state *pstate, char *ptr) +{ + char buffer[16]; + int i; + + for (i = 0; i < sizeof(uip_stat) / sizeof(uip_stats_t); i++) + { + snprintf(buffer, 16, "%5u\n", ((uip_stats_t *)&uip_stat)[i]); + send(pstate->ht_sockfd, buffer, strlen(buffer), 0); + } +} +#endif + +/**************************************************************************** + * Name: file_stats + ****************************************************************************/ + +#ifdef CONFIG_NETUTILS_HTTPDFILESTATS +static void file_stats(struct httpd_state *pstate, char *ptr) +{ + char buffer[16]; + char *pcount = strchr(ptr, ' ') + 1; + snprintf(buffer, 16, "%5u", httpd_fs_count(pcount)); + (void)send(pstate->ht_sockfd, buffer, strlen(buffer), 0); +} +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +httpd_cgifunction httpd_cgi(char *name) +{ + const struct httpd_cgi_call **f; + + /* Find the matching name in the table, return the function. */ + + for(f = calls; *f != NULL; ++f) + { + if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) + { + return (*f)->function; + } + } + return nullfunction; +} diff --git a/apps/netutils/webserver/httpd_cgi.h b/apps/netutils/webserver/httpd_cgi.h new file mode 100644 index 000000000..9547bca33 --- /dev/null +++ b/apps/netutils/webserver/httpd_cgi.h @@ -0,0 +1,69 @@ +/* httpd_cgi.h + * Web server script interface header file + * Author: Adam Dunkels <adam@sics.se> + * + * Copyright (c) 2001, Adam Dunkels. + * 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. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#ifndef __HTTPD_CGI_H__ +#define __HTTPD_CGI_H__ + +#include <apps/netutils/httpd.h> + +#include "httpd.h" + +typedef void (*httpd_cgifunction)(struct httpd_state *, char *); + +httpd_cgifunction httpd_cgi(char *name); + +struct httpd_cgi_call +{ + const char *name; + httpd_cgifunction function; +}; + +/** + * \brief HTTPD CGI function declaration + * \param name The C variable name of the function + * \param str The string name of the function, used in the script file + * \param function A pointer to the function that implements it + * + * This macro is used for declaring a HTTPD CGI + * function. This function is then added to the list of + * HTTPD CGI functions with the httpd_cgi_add() function. + * + * \hideinitializer + */ +#define HTTPD_CGI_CALL(name, str, function) \ +static void function(struct httpd_state *, char *); \ +static const struct httpd_cgi_call name = {str, function} + +void httpd_cgi_init(void); +#endif /* __HTTPD_CGI_H__ */ + +/** @} */ diff --git a/apps/netutils/webserver/httpd_fs.c b/apps/netutils/webserver/httpd_fs.c new file mode 100644 index 000000000..731f19498 --- /dev/null +++ b/apps/netutils/webserver/httpd_fs.c @@ -0,0 +1,155 @@ +/**************************************************************************** + * netutils/webserver/httpd_fs.c + * + * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Based on uIP which also has a BSD style license: + * + * Author: Adam Dunkels <adam@sics.se> + * Copyright (c) 2001, Swedish Institute of Computer Science. + * 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 Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Header Files + ****************************************************************************/ + +#include <stdint.h> + +#include <apps/netutils/httpd.h> + +#include "httpd.h" +#include "httpd_fsdata.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#ifndef NULL +#define NULL 0 +#endif /* NULL */ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#include "httpd_fsdata.c" + +#if CONFIG_NETUTILS_HTTPDFSSTATS +static uint16_t count[HTTPD_FS_NUMFILES]; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static uint8_t httpd_fs_strcmp(const char *str1, const char *str2) +{ + int i; + + i = 0; + for (;;) + { + if (str2[i] == 0 || str1[i] == '\r' || str1[i] == '\n') + { + return 0; + } + + if (str1[i] != str2[i]) + { + return 1; + } + + i++; + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int httpd_fs_open(const char *name, struct httpd_fs_file *file) +{ +#if CONFIG_NETUTILS_HTTPDFSSTATS + uint16_t i = 0; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + struct httpd_fsdata_file_noconst *f; + + for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; + f != NULL; + f = (struct httpd_fsdata_file_noconst *)f->next) + { + if (httpd_fs_strcmp(name, f->name) == 0) + { + file->data = f->data; + file->len = f->len; +#if CONFIG_NETUTILS_HTTPDFSSTATS + ++count[i]; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + return 1; + } +#if CONFIG_NETUTILS_HTTPDFSSTATS + ++i; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ + } + return 0; +} + +void httpd_fs_init(void) +{ +#if CONFIG_NETUTILS_HTTPDFSSTATS + uint16_t i; + for(i = 0; i < HTTPD_FS_NUMFILES; i++) + { + count[i] = 0; + } +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +} + +#if CONFIG_NETUTILS_HTTPDFSSTATS +uint16_t httpd_fs_count(char *name) +{ + struct httpd_fsdata_file_noconst *f; + uint16_t i; + + i = 0; + for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; + f != NULL; + f = (struct httpd_fsdata_file_noconst *)f->next) + { + if (httpd_fs_strcmp(name, f->name) == 0) + { + return count[i]; + } + ++i; + } + return 0; +} +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ diff --git a/apps/netutils/webserver/httpd_fsdata.c b/apps/netutils/webserver/httpd_fsdata.c new file mode 100644 index 000000000..c9cd8a20c --- /dev/null +++ b/apps/netutils/webserver/httpd_fsdata.c @@ -0,0 +1,614 @@ +static const unsigned char data_processes_shtml[] = +{ + /* /processes.shtml */ + + 0x2f, 0x70, 0x72, 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x73, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0, + 0x25, 0x21, 0x3a, 0x20, 0x2f, 0x68, 0x65, 0x61, 0x64, 0x65, + 0x72, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x0a, 0x3c, 0x68, 0x31, + 0x3e, 0x53, 0x79, 0x73, 0x74, 0x65, 0x6d, 0x20, 0x70, 0x72, + 0x6f, 0x63, 0x65, 0x73, 0x73, 0x65, 0x73, 0x3c, 0x2f, 0x68, + 0x31, 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0x72, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0 +}; + +static const unsigned char data_404_html[] = +{ + /* /404.html */ + + 0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0, + 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x0a, 0x20, 0x20, 0x3c, + 0x62, 0x6f, 0x64, 0x79, 0x20, 0x62, 0x67, 0x63, 0x6f, 0x6c, + 0x6f, 0x72, 0x3d, 0x22, 0x77, 0x68, 0x69, 0x74, 0x65, 0x22, + 0x3e, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x3c, 0x63, 0x65, 0x6e, + 0x74, 0x65, 0x72, 0x3e, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, + 0x20, 0x3c, 0x68, 0x31, 0x3e, 0x34, 0x30, 0x34, 0x20, 0x2d, + 0x20, 0x66, 0x69, 0x6c, 0x65, 0x20, 0x6e, 0x6f, 0x74, 0x20, + 0x66, 0x6f, 0x75, 0x6e, 0x64, 0x3c, 0x2f, 0x68, 0x31, 0x3e, + 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3c, 0x68, 0x33, + 0x3e, 0x47, 0x6f, 0x20, 0x3c, 0x61, 0x20, 0x68, 0x72, 0x65, + 0x66, 0x3d, 0x22, 0x2f, 0x22, 0x3e, 0x68, 0x65, 0x72, 0x65, + 0x3c, 0x2f, 0x61, 0x3e, 0x20, 0x69, 0x6e, 0x73, 0x74, 0x65, + 0x61, 0x64, 0x2e, 0x3c, 0x2f, 0x68, 0x33, 0x3e, 0x0a, 0x20, + 0x20, 0x20, 0x20, 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0x66, + 0x6f, 0x6f, 0x74, 0x65, 0x72, 0x2e, 0x68, 0x74, 0x6d, 0x6c, + 0x0a, 0 +}; + +const struct httpd_fsdata_file file_processes_shtml[] = + {{NULL, data_processes_shtml, data_processes_shtml + 17, sizeof(data_processes_shtml) - 18}}; + +const struct httpd_fsdata_file file_404_html[] = + {{file_processes_shtml, data_404_html, data_404_html + 10, sizeof(data_404_html) - 11}}; + +const struct httpd_fsdata_file file_files_shtml[] = + {{file_404_html, data_files_shtml, data_files_shtml + 13, sizeof(data_files_shtml) - 14}}; + +const struct httpd_fsdata_file file_footer_html[] = + {{file_files_shtml, data_footer_html, data_footer_html + 13, sizeof(data_footer_html) - 14}}; + +const struct httpd_fsdata_file file_header_html[] = + {{file_footer_html, data_header_html, data_header_html + 13, sizeof(data_header_html) - 14}}; + +const struct httpd_fsdata_file file_index_html[] = + {{file_header_html, data_index_html, data_index_html + 12, sizeof(data_index_html) - 13}}; + +const struct httpd_fsdata_file file_style_css[] = + {{file_index_html, data_style_css, data_style_css + 11, sizeof(data_style_css) - 12}}; + +const struct httpd_fsdata_file file_fade_png[] = + {{file_style_css, data_fade_png, data_fade_png + 10, sizeof(data_fade_png) - 11}}; + +const struct httpd_fsdata_file file_stats_shtml[] = + {{file_fade_png, data_stats_shtml, data_stats_shtml + 13, sizeof(data_stats_shtml) - 14}}; + +#define HTTPD_FS_ROOT file_stats_shtml +#define HTTPD_FS_NUMFILES 10 diff --git a/apps/netutils/webserver/httpd_fsdata.h b/apps/netutils/webserver/httpd_fsdata.h new file mode 100644 index 000000000..d0a69affa --- /dev/null +++ b/apps/netutils/webserver/httpd_fsdata.h @@ -0,0 +1,79 @@ +/**************************************************************************** + * netutils/webserver/httpd_fsdata.h + * + * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Based on uIP which also has a BSD style license: + * + * Author: Adam Dunkels <adam@sics.se> + * Copyright (c) 2001, Swedish Institute of Computer Science. + * 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 Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. + * + ****************************************************************************/ + +#ifndef __HTTPD_FSDATA_H__ +#define __HTTPD_FSDATA_H__ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <stdint.h> +#include <net/uip/uip.h> + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct httpd_fsdata_file +{ + const struct httpd_fsdata_file *next; + FAR const uint8_t *name; + FAR const uint8_t *data; + int len; +#ifdef CONFIG_NETUTILS_HTTPDFSSTATS +#if CONFIG_NETUTILS_HTTPDFSSTATS == 1 + uint16_t count; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +}; + +struct httpd_fsdata_file_noconst +{ + FAR struct httpd_fsdata_file *next; + FAR char *name; + FAR char *data; + int len; +#ifdef CONFIG_NETUTILS_HTTPDFSSTATS +#if CONFIG_NETUTILS_HTTPDFSSTATS == 1 + uint16_t count; +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +#endif /* CONFIG_NETUTILS_HTTPDFSSTATS */ +}; + +#endif /* __HTTPD_FSDATA_H__ */ diff --git a/apps/netutils/webserver/makefsdata b/apps/netutils/webserver/makefsdata new file mode 100755 index 000000000..71b6bd344 --- /dev/null +++ b/apps/netutils/webserver/makefsdata @@ -0,0 +1,75 @@ +#!/usr/bin/perl + +open(OUTPUT, "> httpd-fsdata.c"); + +chdir("httpd-fs"); + +opendir(DIR, "."); +@files = grep { !/^\./ && !/(CVS|~)/ } readdir(DIR); +closedir(DIR); + +foreach $file (@files) { + + if(-d $file && $file !~ /^\./) { + print "Processing directory $file\n"; + opendir(DIR, $file); + @newfiles = grep { !/^\./ && !/(CVS|~)/ } readdir(DIR); + closedir(DIR); + printf "Adding files @newfiles\n"; + @files = (@files, map { $_ = "$file/$_" } @newfiles); + next; + } +} + +foreach $file (@files) { + if(-f $file) { + + print "Adding file $file\n"; + + open(FILE, $file) || die "Could not open file $file\n"; + + $file =~ s-^-/-; + $fvar = $file; + $fvar =~ s-/-_-g; + $fvar =~ s-\.-_-g; + # for AVR, add PROGMEM here + print(OUTPUT "static const unsigned char data".$fvar."[] =\n"); + print(OUTPUT "{\n /* $file */\n\n "); + for($j = 0; $j < length($file); $j++) { + printf(OUTPUT "%#02x, ", unpack("C", substr($file, $j, 1))); + } + printf(OUTPUT "0x00,\n "); + + $i = 0; + while(read(FILE, $data, 1)) { + printf(OUTPUT "%#02x, ", unpack("C", $data)); + $i++; + if($i == 10) { + print(OUTPUT "\n"); + $i = 0; + print(OUTPUT " "); + } + } + print(OUTPUT "0x00\n};\n\n"); + close(FILE); + push(@fvars, $fvar); + push(@pfiles, $file); + } +} + +for($i = 0; $i < @fvars; $i++) { + $file = $pfiles[$i]; + $fvar = $fvars[$i]; + + if($i == 0) { + $prevfile = "NULL"; + } else { + $prevfile = "file" . $fvars[$i - 1]; + } + print(OUTPUT "const struct httpd_fsdata_file file".$fvar."[] = {{$prevfile, data$fvar, "); + print(OUTPUT "data$fvar + ". (length($file) + 1) .", "); + print(OUTPUT "sizeof(data$fvar) - ". (length($file) + 1) ."}};\n\n"); +} + +print(OUTPUT "#define HTTPD_FS_ROOT file$fvars[$i - 1]\n\n"); +print(OUTPUT "#define HTTPD_FS_NUMFILES $i\n"); |