../pci/pci-raw.o \
../pci/pci-bother.o \
../net/net.o \
+ ../net/http/fs.o \
+ ../net/http/httpd.o \
../net/3c90x.o \
../lib/minilib.o \
../lib/doprnt.o \
extern void memmove(void *dest, void *src, int bytes);
extern int memcmp(const char *a2, const char *a1, int bytes);
extern int strcmp(const char *a2, const char *a1);
+extern int strncmp(const char *a2, const char *a1, int n);
extern int strlen(const char *c);
extern void strcpy(char *a2, const char *a1);
extern void puts(const char *c);
}
}
+int strncmp (const char *a2, const char *a1, int n) {
+ while (n--) {
+ if (*a2 != *a1) return 1;
+ if (*a2 == 0) return 0;
+ a1++;
+ a2++;
+ }
+ return 0;
+}
+
int strlen(const char *c)
{
int l = 0;
#define LWIP_DHCP 1
-#undef LWIP_DEBUG
-
-#define ETHARP_DEBUG LWIP_DBG_ON
-#define NETIF_DEBUG LWIP_DBG_ON
-#define PBUF_DEBUG LWIP_DBG_ON
-#define API_LIB_DEBUG LWIP_DBG_OFF
-#define API_MSG_DEBUG LWIP_DBG_OFF
-#define SOCKETS_DEBUG LWIP_DBG_OFF
-#define ICMP_DEBUG LWIP_DBG_OFF
-#define IGMP_DEBUG LWIP_DBG_OFF
-#define INET_DEBUG LWIP_DBG_OFF
-#define IP_DEBUG LWIP_DBG_ON
-#define IP_REASS_DEBUG LWIP_DBG_OFF
-#define RAW_DEBUG LWIP_DBG_OFF
-#define MEM_DEBUG LWIP_DBG_ON
-#define MEMP_DEBUG LWIP_DBG_ON
-#define SYS_DEBUG LWIP_DBG_OFF
-#define TCP_DEBUG LWIP_DBG_ON
-#define TCP_INPUT_DEBUG LWIP_DBG_ON
-#define TCP_FR_DEBUG LWIP_DBG_OFF
-#define TCP_RTO_DEBUG LWIP_DBG_OFF
-#define TCP_CWND_DEBUG LWIP_DBG_OFF
-#define TCP_WND_DEBUG LWIP_DBG_OFF
-#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
-#define TCP_RST_DEBUG LWIP_DBG_OFF
-#define TCP_QLEN_DEBUG LWIP_DBG_OFF
-#define UDP_DEBUG LWIP_DBG_OFF
-#define TCPIP_DEBUG LWIP_DBG_OFF
-#define PPP_DEBUG LWIP_DBG_OFF
-#define SLIP_DEBUG LWIP_DBG_OFF
-#define DHCP_DEBUG LWIP_DBG_OFF
-#define AUTOIP_DEBUG LWIP_DBG_OFF
-#define SNMP_MSG_DEBUG LWIP_DBG_OFF
-#define SNMP_MIB_DEBUG LWIP_DBG_OFF
-#define DNS_DEBUG LWIP_DBG_OFF
+#define MEM_SIZE 65536
+#define TCP_SND_BUF 2048
#endif
--- /dev/null
+/*
+ * Copyright (c) 2001-2003 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. 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#include "lwip/def.h"
+#include "fs.h"
+#include "fsdata.h"
+#include "fsdata.c"
+
+/*-----------------------------------------------------------------------------------*/
+
+void fill_regs(struct fs_file *file)
+{
+ static unsigned char buf[2048];
+
+ sprintf(buf,
+ "<html><head><title>Registers</title></head><body>"
+ "<p>At the time you requested this page, the system's registers were:</p>"
+ "<tt><pre>"
+ "%%eax: 0x%08x %%ebx: 0x%08x %%ecx: 0x%08x %%edx: 0x%08x\n"
+ "%%ebp: 0x%08x %%esi: 0x%08x %%edi: 0x%08x %%esp: 0x%08x\n"
+ "%%cr0: 0x%08x %%cr3: 0x%08x %%eip: 0x%08x %%eflags: 0x%08x\n"
+ "</pre></tt></body></html>",
+ *(unsigned long*)0xAFFD0,
+ *(unsigned long*)0xAFFDC,
+ *(unsigned long*)0xAFFD4,
+ *(unsigned long*)0xAFFD8,
+ *(unsigned long*)0xAFFE4,
+ *(unsigned long*)0xAFFE8,
+ *(unsigned long*)0xAFFEC,
+ *(unsigned long*)0xAFFE0,
+ *(unsigned long*)0xAFFFC,
+ *(unsigned long*)0xAFFF8,
+ *(unsigned long*)0xAFFF0,
+ *(unsigned long*)0xAFFF4);
+
+
+ file->data = buf;
+ file->len = strlen(buf);
+}
+
+
+/*-----------------------------------------------------------------------------------*/
+int
+fs_open(const char *name, struct fs_file *file)
+{
+ const struct fsdata_file *f;
+
+ /* /registers.html is CGI */
+ if (!strcmp(name, "/registers.html"))
+ {
+ fill_regs(file);
+ return 1;
+ }
+
+ for(f = FS_ROOT;
+ f != NULL;
+ f = f->next) {
+ if (!strcmp(name, (const char*)f->name)) {
+ file->data = f->data;
+ file->len = f->len;
+ return 1;
+ }
+ }
+ file->data = "You clown...";
+ file->len = 9;
+ return 0;
+}
+/*-----------------------------------------------------------------------------------*/
--- /dev/null
+/*
+ * Copyright (c) 2001-2003 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. 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __FS_H__
+#define __FS_H__
+
+struct fs_file {
+ const unsigned char *data;
+ int len;
+};
+
+/* file must be allocated by caller and will be filled in
+ by the function. */
+int fs_open(const char *name, struct fs_file *file);
+
+#endif /* __FS_H__ */
--- /dev/null
+static const unsigned char data_404_html[] =
+ "<html><head><title>404 Not Found</title></head>"
+ "<body><h1>404 Not Found</h1><p>This is probably not the machine you're looking for...</p></body>"
+ "</html>";
+
+static const unsigned char data_index_html[] =
+ "<html><head><title>NetWatch!</title></head>"
+ "<body><h1>NetWatch!</h1><iframe src=\"registers.html\" height=300></body>"
+ "</html>";
+
+const struct fsdata_file file_404_html[] = {{NULL, "/404.html", data_404_html, sizeof(data_404_html)}};
+const struct fsdata_file file_index_html[] = {{file_404_html, "/index.html", data_index_html, sizeof(data_index_html)}};
+
+#define FS_ROOT file_index_html
--- /dev/null
+/*
+ * Copyright (c) 2001-2003 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. 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __FSDATA_H__
+#define __FSDATA_H__
+
+struct fsdata_file {
+ const struct fsdata_file *next;
+ const unsigned char *name;
+ const unsigned char *data;
+ const int len;
+};
+
+#endif /* __FSDATA_H__ */
--- /dev/null
+/*
+ * Copyright (c) 2001-2003 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. 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+
+#include <minilib.h>
+#include <output.h>
+#include "lwip/debug.h"
+
+#include "lwip/stats.h"
+
+#include "httpd.h"
+
+#include "lwip/tcp.h"
+
+#include "fs.h"
+
+struct http_state {
+ u32_t left;
+ const unsigned char *file;
+ u8_t retries;
+};
+
+/*-----------------------------------------------------------------------------------*/
+static void
+conn_err(void *arg, err_t err)
+{
+ struct http_state *hs;
+
+ LWIP_UNUSED_ARG(err);
+
+ hs = arg;
+ mem_free(hs);
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+close_conn(struct tcp_pcb *pcb, struct http_state *hs)
+{
+ tcp_arg(pcb, NULL);
+ tcp_sent(pcb, NULL);
+ tcp_recv(pcb, NULL);
+ mem_free(hs);
+ tcp_close(pcb);
+}
+/*-----------------------------------------------------------------------------------*/
+static void
+send_data(struct tcp_pcb *pcb, struct http_state *hs)
+{
+ err_t err;
+ u16_t len;
+
+ /* We cannot send more data than space available in the send
+ buffer. */
+ if (tcp_sndbuf(pcb) < hs->left) {
+ len = tcp_sndbuf(pcb);
+ } else {
+ len = hs->left;
+ LWIP_ASSERT((len == hs->left), "hs->left did not fit into u16_t!");
+ }
+
+ do {
+ err = tcp_write(pcb, hs->file, len, 0);
+ if (err == ERR_MEM) {
+ outputf("Insufficient memory to send %d", len);
+ len /= 2;
+ }
+ } while (err == ERR_MEM && len > 1);
+
+ if (err == ERR_OK) {
+ hs->file += len;
+ hs->left -= len;
+ } else {
+ outputf("send_data: error %s len %d %d\n", lwip_strerr(err), len, tcp_sndbuf(pcb));
+ }
+}
+/*-----------------------------------------------------------------------------------*/
+static err_t
+http_poll(void *arg, struct tcp_pcb *pcb)
+{
+ struct http_state *hs;
+
+ hs = arg;
+
+ /* printf("Polll\n");*/
+ if (hs == NULL) {
+ /* printf("Null, close\n");*/
+ tcp_abort(pcb);
+ return ERR_ABRT;
+ } else {
+ ++hs->retries;
+ if (hs->retries == 4) {
+ tcp_abort(pcb);
+ return ERR_ABRT;
+ }
+ send_data(pcb, hs);
+ }
+
+ return ERR_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+static err_t
+http_sent(void *arg, struct tcp_pcb *pcb, u16_t len)
+{
+ struct http_state *hs;
+
+ LWIP_UNUSED_ARG(len);
+
+ hs = arg;
+
+ hs->retries = 0;
+
+ if (hs->left > 0) {
+ send_data(pcb, hs);
+ } else {
+ close_conn(pcb, hs);
+ }
+
+ return ERR_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+static err_t
+http_recv(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err)
+{
+ int i;
+ char *data;
+ struct fs_file file;
+ struct http_state *hs;
+
+ hs = arg;
+
+ if (err == ERR_OK && p != NULL) {
+
+ /* Inform TCP that we have taken the data. */
+ tcp_recved(pcb, p->tot_len);
+
+ if (hs->file == NULL) {
+ data = p->payload;
+
+ if (strncmp(data, "GET ", 4) == 0) {
+ for(i = 0; i < 40; i++) {
+ if (((char *)data + 4)[i] == ' ' ||
+ ((char *)data + 4)[i] == '\r' ||
+ ((char *)data + 4)[i] == '\n') {
+ ((char *)data + 4)[i] = 0;
+ }
+ }
+
+ outputf("httpd: serving %s", (char*)data+4);
+
+ if (*(char *)(data + 4) == '/' &&
+ *(char *)(data + 5) == 0) {
+ fs_open("/index.html", &file);
+ } else if (!fs_open((char *)data + 4, &file)) {
+ fs_open("/404.html", &file);
+ }
+
+ hs->file = file.data;
+ LWIP_ASSERT((file.len >= 0), "File length must be positive!");
+ hs->left = file.len;
+
+ pbuf_free(p);
+ send_data(pcb, hs);
+
+ /* Tell TCP that we wish be to informed of data that has been
+ successfully sent by a call to the http_sent() function. */
+ tcp_sent(pcb, http_sent);
+ } else {
+ pbuf_free(p);
+ close_conn(pcb, hs);
+ }
+ } else {
+ pbuf_free(p);
+ }
+ }
+
+ if (err == ERR_OK && p == NULL) {
+ close_conn(pcb, hs);
+ }
+ return ERR_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+static err_t
+http_accept(void *arg, struct tcp_pcb *pcb, err_t err)
+{
+ struct http_state *hs;
+
+ LWIP_UNUSED_ARG(arg);
+ LWIP_UNUSED_ARG(err);
+
+ tcp_setprio(pcb, TCP_PRIO_MIN);
+
+ /* Allocate memory for the structure that holds the state of the
+ connection. */
+ hs = (struct http_state *)mem_malloc(sizeof(struct http_state));
+
+ if (hs == NULL) {
+ outputf("http_accept: Out of memory\n");
+ return ERR_MEM;
+ }
+
+ /* Initialize the structure. */
+ hs->file = NULL;
+ hs->left = 0;
+ hs->retries = 0;
+
+ /* Tell TCP that this is the structure we wish to be passed for our
+ callbacks. */
+ tcp_arg(pcb, hs);
+
+ /* Tell TCP that we wish to be informed of incoming data by a call
+ to the http_recv() function. */
+ tcp_recv(pcb, http_recv);
+
+ tcp_err(pcb, conn_err);
+
+ tcp_poll(pcb, http_poll, 4);
+ return ERR_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+void
+httpd_init(void)
+{
+ struct tcp_pcb *pcb;
+
+ pcb = tcp_new();
+ tcp_bind(pcb, IP_ADDR_ANY, 80);
+ pcb = tcp_listen(pcb);
+ tcp_accept(pcb, http_accept);
+}
+/*-----------------------------------------------------------------------------------*/
+
--- /dev/null
+/*
+ * Copyright (c) 2001-2003 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. 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.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Adam Dunkels <adam@sics.se>
+ *
+ */
+#ifndef __HTTPD_H__
+#define __HTTPD_H__
+
+void httpd_init(void);
+
+#endif /* __HTTPD_H__ */
void eth_init()
{
+ extern void httpd_init();
+
/* Required for DMA to work. :( */
smram_tseg_set_state(SMRAM_TSEG_OPEN);
lwip_init();
pci_probe_driver(a3c90x_driver);
+ httpd_init();
}
git.joshuawise.com / netwatch.git / commitdiff