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Add httpd_s* function layer and HTTPD_STRING_ATTR for strings in different memory types

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dak664 2009-07-24 15:41:52 +00:00
parent ed9d31ef7c
commit 8ea4b747d0
4 changed files with 152 additions and 110 deletions
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89
platform/avr-raven/apps/raven-webserver/httpd-cgi.c
View file

@ -28,7 +28,7 @@
* *
* This file is part of the uIP TCP/IP stack. * This file is part of the uIP TCP/IP stack.
* *
* $Id: httpd-cgi.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $ * $Id: httpd-cgi.c,v 1.4 2009/07/24 15:41:52 dak664 Exp $
* *
*/ */
@ -50,12 +50,11 @@
#include "httpd-cgi.h" #include "httpd-cgi.h"
#include "httpd-fs.h" #include "httpd-fs.h"
#include "httpd-fsdata.h" #include "httpd-fsdata.h"
//#include "lib/petsciiconv.h" #include "lib/petsciiconv.h"
#define petsciiconv_toascii(...)
#include "sensors.h" #include "sensors.h"
#define DEBUGLOGIC 0 //see httpd.c #define DEBUGLOGIC 0 //See httpd.c, if 1 must also set it there!
#if DEBUGLOGIC #if DEBUGLOGIC
#define uip_mss(...) 512 #define uip_mss(...) 512
#define uip_appdata TCPBUF #define uip_appdata TCPBUF
@ -66,25 +65,25 @@ static struct httpd_cgi_call *calls = NULL;
/*cgi function names*/ /*cgi function names*/
#if HTTPD_FS_STATISTICS #if HTTPD_FS_STATISTICS
static const char file_name[] PROGMEM = "file-stats"; static const char file_name[] HTTPD_STRING_ATTR = "file-stats";
#endif #endif
static const char tcp_name[] PROGMEM = "tcp-connections"; static const char tcp_name[] HTTPD_STRING_ATTR = "tcp-connections";
static const char proc_name[] PROGMEM = "processes"; static const char proc_name[] HTTPD_STRING_ATTR = "processes";
static const char sensor_name[] PROGMEM = "sensors"; static const char sensor_name[] HTTPD_STRING_ATTR = "sensors";
/*Process states for processes cgi*/ /*Process states for processes cgi*/
static const char closed[] PROGMEM = "CLOSED"; static const char closed[] HTTPD_STRING_ATTR = "CLOSED";
static const char syn_rcvd[] PROGMEM = "SYN-RCVD"; static const char syn_rcvd[] HTTPD_STRING_ATTR = "SYN-RCVD";
static const char syn_sent[] PROGMEM = "SYN-SENT"; static const char syn_sent[] HTTPD_STRING_ATTR = "SYN-SENT";
static const char established[] PROGMEM = "ESTABLISHED"; static const char established[] HTTPD_STRING_ATTR = "ESTABLISHED";
static const char fin_wait_1[] PROGMEM = "FIN-WAIT-1"; static const char fin_wait_1[] HTTPD_STRING_ATTR = "FIN-WAIT-1";
static const char fin_wait_2[] PROGMEM = "FIN-WAIT-2"; static const char fin_wait_2[] HTTPD_STRING_ATTR = "FIN-WAIT-2";
static const char closing[] PROGMEM = "CLOSING"; static const char closing[] HTTPD_STRING_ATTR = "CLOSING";
static const char time_wait[] PROGMEM = "TIME-WAIT"; static const char time_wait[] HTTPD_STRING_ATTR = "TIME-WAIT";
static const char last_ack[] PROGMEM = "LAST-ACK"; static const char last_ack[] HTTPD_STRING_ATTR = "LAST-ACK";
static const char none[] PROGMEM = "NONE"; static const char none[] HTTPD_STRING_ATTR = "NONE";
static const char running[] PROGMEM = "RUNNING"; static const char running[] HTTPD_STRING_ATTR = "RUNNING";
static const char called[] PROGMEM = "CALLED"; static const char called[] HTTPD_STRING_ATTR = "CALLED";
static const char *states[] = { static const char *states[] = {
closed, closed,
syn_rcvd, syn_rcvd,
@ -125,7 +124,7 @@ httpd_cgi(char *name)
/* Find the matching name in the table, return the function. */ /* Find the matching name in the table, return the function. */
for(f = calls; f != NULL; f = f->next) { for(f = calls; f != NULL; f = f->next) {
if(strncmp_P(name, f->name, strlen_P(f->name)) == 0) { if(httpd_strncmp(name, f->name, httpd_strlen(f->name)) == 0) {
return f->function; return f->function;
} }
} }
@ -138,6 +137,9 @@ static char *thisfilename;
static unsigned short static unsigned short
generate_file_stats(void *arg) generate_file_stats(void *arg)
{ {
static const char httpd_cgi_filestat1[] HTTPD_STRING_ATTR = "<p class=right><br><br><i>This page has been sent %u times</i></div></body></html>";
static const char httpd_cgi_filestat2[] HTTPD_STRING_ATTR = "<tr><td><a href=\"%s\">%s</a></td><td>%d</td>";
static const char httpd_cgi_filestat3[] HTTPD_STRING_ATTR = "%5u";
char tmp[20]; char tmp[20];
struct httpd_fsdata_file_noconst *f,fram; struct httpd_fsdata_file_noconst *f,fram;
u16_t i; u16_t i;
@ -148,8 +150,7 @@ generate_file_stats(void *arg)
/* Count for this page, with common page footer */ /* Count for this page, with common page footer */
if (tmp[0]=='.') { if (tmp[0]=='.') {
numprinted=snprintf_P((char *)uip_appdata, uip_mss(), numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat1, httpd_fs_open(thisfilename, 0));
PSTR("<p class=right><br><br><i>This page has been sent %u times</i></div></body></html>"), httpd_fs_open(thisfilename, 0));
/* Count for all files */ /* Count for all files */
/* Note buffer will overflow if there are too many files! */ /* Note buffer will overflow if there are too many files! */
@ -159,22 +160,22 @@ generate_file_stats(void *arg)
f != NULL; f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) { f = (struct httpd_fsdata_file_noconst *)fram.next) {
/* Get the linked list file entry into RAM from program flash memory*/ /* Get the linked list file entry into RAM from from wherever it is*/
memcpy_P(&fram,f,sizeof(fram)); httpd_memcpy(&fram,f,sizeof(fram));
/* Get the file name from whatever flash memory it is in */ /* Get the file name from whatever memory it is in */
httpd_fs_cpy(&tmp, fram.name, sizeof(tmp)); httpd_fs_cpy(&tmp, fram.name, sizeof(tmp));
numprinted+=snprintf_P((char *)uip_appdata + numprinted, uip_mss() - numprinted,
#if HTTPD_FS_STATISTICS==1 #if HTTPD_FS_STATISTICS==1
PSTR("<tr><td><a href=\"%s\">%s</a></td><td>%d</td>"),tmp,tmp,f->count); numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, f->count);
#elif HTTPD_FS_STATISTICS==2 #elif HTTPD_FS_STATISTICS==2
PSTR("<tr><td><a href=\"%s\">%s</a></td><td>%d</td>"),tmp,tmp,httpd_filecount[i++]); numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_filestat2, tmp, tmp, httpd_filecount[i]);
#endif #endif
i++;
} }
/* Count for specified file */ /* Count for specified file */
} else { } else {
numprinted=snprintf_P((char *)uip_appdata, uip_mss(), PSTR("%5u"), httpd_fs_open(tmp, 0)); numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_filestat3, httpd_fs_open(tmp, 0));
} }
#if DEBUGLOGIC #if DEBUGLOGIC
return 0; return 0;
@ -199,6 +200,8 @@ PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
static unsigned short static unsigned short
make_tcp_stats(void *arg) make_tcp_stats(void *arg)
{ {
static const char httpd_cgi_tcpstat1[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%d</td><td>";
static const char httpd_cgi_tcpstat2[] HTTPD_STRING_ATTR = "-%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n";
struct uip_conn *conn; struct uip_conn *conn;
struct httpd_state *s = (struct httpd_state *)arg; struct httpd_state *s = (struct httpd_state *)arg;
char tstate[20]; char tstate[20];
@ -206,14 +209,11 @@ make_tcp_stats(void *arg)
conn = &uip_conns[s->u.count]; conn = &uip_conns[s->u.count];
numprinted = snprintf_P((char *)uip_appdata, uip_mss(), numprinted = httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_tcpstat1, htons(conn->lport));
PSTR("<tr align=\"center\"><td>%d</td><td>"),
htons(conn->lport));
numprinted += sprint_ip6(conn->ripaddr, uip_appdata + numprinted); numprinted += sprint_ip6(conn->ripaddr, uip_appdata + numprinted);
strcpy_P(tstate,states[conn->tcpstateflags & UIP_TS_MASK]); httpd_strcpy(tstate,states[conn->tcpstateflags & UIP_TS_MASK]);
numprinted += snprintf_P((char *)uip_appdata + numprinted, uip_mss() - numprinted, numprinted += httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted,
PSTR("-%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n"), httpd_cgi_tcpstat2,
htons(conn->rport), htons(conn->rport),
tstate, tstate,
conn->nrtx, conn->nrtx,
@ -242,14 +242,13 @@ PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))
static unsigned short static unsigned short
make_processes(void *p) make_processes(void *p)
{ {
static const char httpd_cgi_proc[] HTTPD_STRING_ATTR = "<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n";
char name[40],tstate[20]; char name[40],tstate[20];
strncpy(name, ((struct process *)p)->name, 40); strncpy(name, ((struct process *)p)->name, 40);
petsciiconv_toascii(name, 40); petsciiconv_toascii(name, 40);
strcpy_P(tstate,states[9 + ((struct process *)p)->state]); httpd_strcpy(tstate,states[9 + ((struct process *)p)->state]);
return snprintf_P((char *)uip_appdata, uip_mss(), return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_proc, p, name,
PSTR("<tr align=\"center\"><td>%p</td><td>%s</td><td>%p</td><td>%s</td></tr>\r\n"),
p, name,
// *((char **)&(((struct process *)p)->thread)), // *((char **)&(((struct process *)p)->thread)),
*(char *)(&(((struct process *)p)->thread)), *(char *)(&(((struct process *)p)->thread)),
@ -269,8 +268,10 @@ PT_THREAD(processes(struct httpd_state *s, char *ptr))
static unsigned short static unsigned short
generate_sensor_readings(void *arg) generate_sensor_readings(void *arg)
{ {
if (!sensor_temperature[0]) return snprintf_P((char *)uip_appdata,uip_mss(),PSTR("<em>Temperature:</em> Not enabled\n")); static const char httpd_cgi_sensor1[] HTTPD_STRING_ATTR = "<em>Temperature:</em> Not enabled\n";
return snprintf_P((char *)uip_appdata, uip_mss(), PSTR("<em>Temperature:</em> %s\n"), sensor_temperature); static const char httpd_cgi_sensor2[] HTTPD_STRING_ATTR = "<em>Temperature:</em> %s\n";
if (!sensor_temperature[0]) return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_sensor1);
return httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_sensor2, sensor_temperature);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static static
@ -317,8 +318,6 @@ httpd_cgi_init(void)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
uint8_t sprint_ip6(uip_ip6addr_t addr, char * result) uint8_t sprint_ip6(uip_ip6addr_t addr, char * result)
{ {
unsigned char zerocnt = 0; unsigned char zerocnt = 0;

10
platform/avr-raven/apps/raven-webserver/httpd-fs.c
View file

@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: httpd-fs.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $ * $Id: httpd-fs.c,v 1.4 2009/07/24 15:41:52 dak664 Exp $
*/ */
#include "contiki-net.h" #include "contiki-net.h"
@ -69,8 +69,8 @@ httpd_fs_open(const char *name, struct httpd_fs_file *file)
f != NULL; f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) { f = (struct httpd_fsdata_file_noconst *)fram.next) {
/*Get the linked list entry into ram from program flash */ /*Get the linked list entry into ram from wherever it is */
memcpy_P(&fram,f,sizeof(fram)); httpd_memcpy(&fram,f,sizeof(fram));
/*Compare name passed in RAM with name in whatever flash the file is in */ /*Compare name passed in RAM with name in whatever flash the file is in */
if(httpd_fs_strcmp((char *)name, fram.name) == 0) { if(httpd_fs_strcmp((char *)name, fram.name) == 0) {
@ -121,8 +121,8 @@ httpd_fs_count(char *name)
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT; for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
f != NULL; f != NULL;
f = (struct httpd_fsdata_file_noconst *)fram.next) { f = (struct httpd_fsdata_file_noconst *)fram.next) {
memcpy_P(&fram,f,sizeof(fram)); httpd_memcpy(&fram,f,sizeof(fram));
if(strcmp_P(name, fram.name) == 0) { if(httpd_strcmp(name, fram.name) == 0) {
#if HTTPD_FS_STATISTICS==1 #if HTTPD_FS_STATISTICS==1
return f->count; return f->count;
#elif HTTPD_FS_STATISTICS==2 #elif HTTPD_FS_STATISTICS==2

116
platform/avr-raven/apps/raven-webserver/httpd.c
View file

@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: httpd.c,v 1.3 2009/07/23 16:16:07 dak664 Exp $ * $Id: httpd.c,v 1.4 2009/07/24 15:41:52 dak664 Exp $
*/ */
#include <string.h> #include <string.h>
@ -41,8 +41,7 @@
#include "httpd-fs.h" #include "httpd-fs.h"
#include "httpd-cgi.h" #include "httpd-cgi.h"
#include "httpd.h" #include "httpd.h"
//#include "lib/petsciiconv.h"
#define petsciiconv_topetscii(...)
//#include "http-strings.h" //#include "http-strings.h"
#if COFFEE_FILES #if COFFEE_FILES
#include "cfs-coffee-arch.h" #include "cfs-coffee-arch.h"
@ -51,7 +50,7 @@
/* DEBUGLOGIC is a convenient way to debug in a simulator without a tcp/ip connection. /* DEBUGLOGIC is a convenient way to debug in a simulator without a tcp/ip connection.
* Break the program in the process loop and step from the entry in httpd_appcall. * Break the program in the process loop and step from the entry in httpd_appcall.
* The input file is forced to /index.html and the output directed to TCPBUF. * The input file is forced to /index.html and the output directed to TCPBUF.
* If cgi's are invoked define it in httpd-cgi.c as well. * If cgi's are invoked define it in httpd-cgi.c as well!
* psock_generator_send in /core/net/psock.c must also be modified as follows: * psock_generator_send in /core/net/psock.c must also be modified as follows:
* ... * ...
* // Wait until all data is sent and acknowledged. * // Wait until all data is sent and acknowledged.
@ -69,8 +68,12 @@ char TCPBUF[512];
#endif #endif
#if DEBUG #if DEBUG
#include <stdio.h> #include <stdio.h>
#if HTTPD_STRING_TYPE==PROGMEM_TYPE
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args) #define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
#else #else
#define PRINTF printf
#endif
#else
#define PRINTF(...) #define PRINTF(...)
#endif #endif
@ -259,7 +262,7 @@ PT_THREAD(handle_script(struct httpd_state *s))
s->len = uip_mss(); s->len = uip_mss();
} }
} }
PRINTF("httpd: Sending %u bytes from 0x%04x\n",s->file.len,s->file.data); PRINTF("httpd: Sending %u bytes from 0x%04x\n",s->file.len,(unsigned int)s->file.data);
PT_WAIT_THREAD(&s->scriptpt, send_part_of_file(s)); PT_WAIT_THREAD(&s->scriptpt, send_part_of_file(s));
s->file.data += s->len; s->file.data += s->len;
s->file.len -= s->len; s->file.len -= s->len;
@ -269,29 +272,33 @@ PT_THREAD(handle_script(struct httpd_state *s))
PT_END(&s->scriptpt); PT_END(&s->scriptpt);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
const char httpd_http[] HTTPD_STRING_ATTR = "HTTP/1.0 ";
const char httpd_server[] HTTPD_STRING_ATTR = "\r\nServer: Contiki/2.0 http://www.sics.se/contiki/\r\nConnection: close\r\n";
static unsigned short static unsigned short
generate_status_P(void *pstr) generate_status(void *sstr)
{ {
uint8_t slen=strlen_P(pstr); uint8_t slen=httpd_strlen((char *)sstr);
memcpy_P(uip_appdata, PSTR("HTTP/1.0 "), 9); httpd_memcpy(uip_appdata, httpd_http, sizeof(httpd_http)-1);
memcpy_P(uip_appdata+9, pstr, slen); httpd_memcpy(uip_appdata+sizeof(httpd_http)-1, (char *)sstr, slen);
slen+=9; slen+=sizeof(httpd_http)-1;
memcpy_P(uip_appdata+slen, PSTR("\r\nServer: Contiki/2.0 http://www.sics.se/contiki/\r\nConnection: close\r\n"), 70); httpd_memcpy(uip_appdata+slen, httpd_server, sizeof(httpd_server)-1);
#if DEBUGLOGIC #if DEBUGLOGIC
return 0; return 0;
#else #else
return slen+70; return slen+sizeof(httpd_server)-1;
#endif #endif
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
const char httpd_content[] HTTPD_STRING_ATTR = "Content-type: ";
const char httpd_crlf[] HTTPD_STRING_ATTR = "\r\n\r\n";
static unsigned short static unsigned short
generate_header_P(void *pstr) generate_header(void *hstr)
{ {
uint8_t slen=strlen_P(pstr); uint8_t slen=httpd_strlen((char *)hstr);
memcpy_P(uip_appdata,PSTR("Content-type: "),14); httpd_memcpy(uip_appdata,httpd_content,sizeof(httpd_content)-1);
memcpy_P(uip_appdata+14, pstr, slen); httpd_memcpy(uip_appdata+sizeof(httpd_content)-1, (char *)hstr, slen);
slen+=14; slen+=sizeof(httpd_content)-1;
memcpy_P(uip_appdata+slen,PSTR("\r\n\r\n"),4); httpd_memcpy(uip_appdata+slen,httpd_crlf,sizeof(httpd_crlf)-1);
#if DEBUGLOGIC #if DEBUGLOGIC
return 0; return 0;
#else #else
@ -299,49 +306,54 @@ generate_header_P(void *pstr)
#endif #endif
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
char http_htm[10] PROGMEM ="text/html"; char http_htm[10] PROGMEM ="text/html";
char http_css[ 9] PROGMEM ="text/css"; char http_css[ 9] PROGMEM ="text/css";
char http_png[10] PROGMEM ="image/png"; const char httpd_mime_htm[] HTTPD_STRING_ATTR = "text/html";
char http_gif[10] PROGMEM ="image/gif"; const char httpd_mime_css[] HTTPD_STRING_ATTR = "text/css";
char http_jpg[11] PROGMEM ="image/jpeg"; const char httpd_mime_png[] HTTPD_STRING_ATTR = "image/png";
char http_txt[11] PROGMEM ="text/plain"; const char httpd_mime_gif[] HTTPD_STRING_ATTR = "image/gif";
char http_shtml[ 6] PROGMEM =".shtml"; const char httpd_mime_jpg[] HTTPD_STRING_ATTR = "image/jpeg";
char index_html[12] PROGMEM ="/index.html"; const char httpd_mime_txt[] HTTPD_STRING_ATTR = "text/plain";
const char httpd_mime_bin[] HTTPD_STRING_ATTR = "application/octet-stream";
const char httpd_jpg [] HTTPD_STRING_ATTR = "jpg";
const char httpd_shtml [] HTTPD_STRING_ATTR = ".shtml";
static static
PT_THREAD(send_headers(struct httpd_state *s, char *statushdr)) PT_THREAD(send_headers(struct httpd_state *s, const char *statushdr))
{ {
char *ptr; char *ptr;
PSOCK_BEGIN(&s->sout); PSOCK_BEGIN(&s->sout);
PSOCK_GENERATOR_SEND(&s->sout,generate_status_P,statushdr); PSOCK_GENERATOR_SEND(&s->sout, generate_status, (char *)statushdr);
ptr = strrchr(s->filename, ISO_period); ptr = strrchr(s->filename, ISO_period);
if (httpd_strncmp("4", statushdr, 1)==0) {
if (pgm_read_byte_near(statushdr)=='4') { PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_htm );
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_htm);
} else if(ptr == NULL) { } else if(ptr == NULL) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P,PSTR("application/octet-stream")); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_bin );
} else { } else {
ptr++; ptr++;
if(strncmp_P(ptr, &http_htm[5],3)== 0 ||strncmp_P(ptr, &http_shtml[1], 4) == 0) { if(httpd_strncmp(ptr, &httpd_mime_htm[5],3)== 0 ||httpd_strncmp(ptr, &httpd_shtml[1], 4) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_htm ); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_htm );
} else if(strcmp_P(ptr, &http_css[5]) == 0) { } else if(httpd_strcmp(ptr, &httpd_mime_css[5]) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_css ); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_css );
} else if(strcmp_P(ptr, &http_png[6]) == 0) { } else if(httpd_strcmp(ptr, &httpd_mime_png[6]) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_png ); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_png );
} else if(strcmp_P(ptr, &http_gif[6])== 0) { } else if(httpd_strcmp(ptr, &httpd_mime_gif[6])== 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_gif ); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_gif );
} else if(strcmp_P(ptr, PSTR("jpg")) == 0) { } else if(httpd_strcmp(ptr, httpd_mime_jpg) == 0) {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_jpg ); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_jpg );
} else { } else {
PSOCK_GENERATOR_SEND(&s->sout, generate_header_P, http_txt); PSOCK_GENERATOR_SEND(&s->sout, generate_header, &httpd_mime_txt);
} }
} }
PSOCK_END(&s->sout); PSOCK_END(&s->sout);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
const char httpd_indexfn [] HTTPD_STRING_ATTR = "/index.html";
const char httpd_404fn [] HTTPD_STRING_ATTR = "/404.html";
const char httpd_404notf [] HTTPD_STRING_ATTR = "404 Not found";
const char httpd_200ok [] HTTPD_STRING_ATTR = "200 OK";
static static
PT_THREAD(handle_output(struct httpd_state *s)) PT_THREAD(handle_output(struct httpd_state *s))
{ {
@ -349,17 +361,17 @@ PT_THREAD(handle_output(struct httpd_state *s))
PT_BEGIN(&s->outputpt); PT_BEGIN(&s->outputpt);
#if DEBUGLOGIC #if DEBUGLOGIC
strcpy(s->filename,"/index.html"); httpd_strcpy(s->filename,httpd_indexfn);
#endif #endif
if(!httpd_fs_open(s->filename, &s->file)) { if(!httpd_fs_open(s->filename, &s->file)) {
strcpy_P(s->filename, PSTR("/404.html")); httpd_strcpy(s->filename, httpd_404fn);
httpd_fs_open(s->filename, &s->file); httpd_fs_open(s->filename, &s->file);
PT_WAIT_THREAD(&s->outputpt, send_headers(s, PSTR("404 Not found"))); PT_WAIT_THREAD(&s->outputpt, send_headers(s, httpd_404notf));
PT_WAIT_THREAD(&s->outputpt, send_file(s)); PT_WAIT_THREAD(&s->outputpt, send_file(s));
} else { } else {
PT_WAIT_THREAD(&s->outputpt, send_headers(s, PSTR("200 OK"))); PT_WAIT_THREAD(&s->outputpt, send_headers(s, httpd_200ok));
ptr = strchr(s->filename, ISO_period); ptr = strchr(s->filename, ISO_period);
if((ptr != NULL && strncmp_P(ptr, http_shtml, 6) == 0) || strcmp_P(s->filename,index_html)==0) { if((ptr != NULL && httpd_strncmp(ptr, httpd_shtml, 6) == 0) || httpd_strcmp(s->filename,httpd_indexfn)==0) {
PT_INIT(&s->scriptpt); PT_INIT(&s->scriptpt);
PT_WAIT_THREAD(&s->outputpt, handle_script(s)); PT_WAIT_THREAD(&s->outputpt, handle_script(s));
} else { } else {
@ -370,8 +382,8 @@ PT_THREAD(handle_output(struct httpd_state *s))
PT_END(&s->outputpt); PT_END(&s->outputpt);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
char http_get[4] PROGMEM ="GET "; const char httpd_get[] HTTPD_STRING_ATTR = "GET ";
char http_ref[8] PROGMEM ="Referer:"; const char httpd_ref[] HTTPD_STRING_ATTR = "Referer:";
static static
PT_THREAD(handle_input(struct httpd_state *s)) PT_THREAD(handle_input(struct httpd_state *s))
{ {
@ -380,7 +392,7 @@ PT_THREAD(handle_input(struct httpd_state *s))
PSOCK_READTO(&s->sin, ISO_space); PSOCK_READTO(&s->sin, ISO_space);
if(strncmp_P(s->inputbuf, http_get, 4) != 0) { if(httpd_strncmp(s->inputbuf, httpd_get, 4) != 0) {
PSOCK_CLOSE_EXIT(&s->sin); PSOCK_CLOSE_EXIT(&s->sin);
} }
PSOCK_READTO(&s->sin, ISO_space); PSOCK_READTO(&s->sin, ISO_space);
@ -390,7 +402,7 @@ PT_THREAD(handle_input(struct httpd_state *s))
} }
if(s->inputbuf[1] == ISO_space) { if(s->inputbuf[1] == ISO_space) {
strcpy_P(s->filename, index_html); httpd_strcpy(s->filename, httpd_indexfn);
} else { } else {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0; s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
strncpy(s->filename, &s->inputbuf[0], sizeof(s->filename)); strncpy(s->filename, &s->inputbuf[0], sizeof(s->filename));
@ -403,7 +415,7 @@ PT_THREAD(handle_input(struct httpd_state *s))
while(1) { while(1) {
PSOCK_READTO(&s->sin, ISO_nl); PSOCK_READTO(&s->sin, ISO_nl);
if(strncmp_P(s->inputbuf, http_ref, 8) == 0) { if(httpd_strncmp(s->inputbuf, httpd_ref, 8) == 0) {
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0; s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2); petsciiconv_topetscii(s->inputbuf, PSOCK_DATALEN(&s->sin) - 2);
webserver_log(s->inputbuf); webserver_log(s->inputbuf);

33
platform/avr-raven/apps/raven-webserver/httpd.h
View file

@ -28,7 +28,7 @@
* *
* This file is part of the uIP TCP/IP stack. * This file is part of the uIP TCP/IP stack.
* *
* $Id: httpd.h,v 1.3 2009/07/23 16:16:07 dak664 Exp $ * $Id: httpd.h,v 1.4 2009/07/24 15:41:52 dak664 Exp $
* *
*/ */
@ -38,6 +38,7 @@
#include "contiki-net.h" #include "contiki-net.h"
#include "httpd-fs.h" #include "httpd-fs.h"
#include "lib/petsciiconv.h"
struct httpd_state { struct httpd_state {
unsigned char timer; unsigned char timer;
@ -55,7 +56,37 @@ struct httpd_state {
void *ptr; void *ptr;
} u; } u;
}; };
/* httpd string storage is in RAM by default. Other storage can be defined here */
#define HTTPD_STRING_TYPE PROGMEM_TYPE
#define PROGMEM_TYPE 1
#define EEPROM_TYPE 2
#if HTTPD_STRING_TYPE==PROGMEM_TYPE
#define HTTPD_STRING_ATTR PROGMEM
/* These will fail if the server strings are above 64K in program flash */
#define httpd_memcpy memcpy_P
#define httpd_strcpy strcpy_P
#define httpd_strcmp strcmp_P
#define httpd_strncmp strncmp_P
#define httpd_strlen strlen_P
#define httpd_snprintf snprintf_P
#elif HTTPD_STRING_TYPE==EEPROM_TYPE
#define HTTPD_STRING_ATTR EEPROM
/* These are not implemented as yet */
#define httpd_memcpy memcpy_E
#define httpd_strcpy strcpy_E
#define httpd_strcmp strcmp_E
#define httpd_strncmp strncmp_E
#define httpd_strlen strlen_E
#define httpd_snprintf snprintf_E
#else
#define httpd_memcpy memcpy
#define httpd_strcpy strcpy
#define httpd_strcmp strcmp
#define httpd_strncmp strncmp
#define httpd_strlen strlen
#define httpd_snprintf snprintf
#endif
void httpd_init(void); void httpd_init(void);
void httpd_appcall(void *state); void httpd_appcall(void *state);