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authorGiovanni Di Sirio <gdisirio@gmail.com>2018-01-20 11:44:14 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2018-01-20 11:44:14 +0000
commitf063c4d19339144df89d6bc060ee2017b0572c5c (patch)
tree136e9f5c866e7bbed71a614100121a4ea1ed7013 /demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c
parente561c21f95c961f5a53ea2bb499bf55c5b045d0e (diff)
downloadChibiOS-f063c4d19339144df89d6bc060ee2017b0572c5c.tar.gz
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Mass update of the Apache 2.0 license statement.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11361 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c')
-rw-r--r--demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c434
1 files changed, 217 insertions, 217 deletions
diff --git a/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c b/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c
index 37ce099e7..a8a6385fc 100644
--- a/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c
+++ b/demos/STM32/RT-STM32-LWIP-FATFS-USB-HTTPS/web/web.c
@@ -1,217 +1,217 @@
-/*
- ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/*
- * This file is a modified version of the lwIP web server demo. The original
- * author is unknown because the file didn't contain any license information.
- *
- * The HTTPS version is Copyright (C) 2017 - WolfSSL Inc. and is based on the
- * demo HTTP code of ChibiOS.
- */
-
-
-/**
- * @file web.c
- * @brief HTTPS server wrapper thread code.
- * @addtogroup WEB_THREAD
- * @{
- */
-
-#include <ctype.h>
-
-#include "ch.h"
-
-#include "lwip/opt.h"
-#include "lwip/arch.h"
-#include "lwip/api.h"
-
-#include "wolfssl_chibios.h"
-#include "web.h"
-
-#if LWIP_NETCONN
-
-static char url_buffer[WEB_MAX_PATH_SIZE];
-extern unsigned char server_cert[];
-extern unsigned int server_cert_len;
-extern unsigned char server_key[];
-extern unsigned int server_key_len;
-
-#define HEXTOI(x) (isdigit(x) ? (x) - '0' : (x) - 'a' + 10)
-
-/**
- * @brief Decodes an URL sting.
- * @note The string is terminated by a zero or a separator.
- *
- * @param[in] url encoded URL string
- * @param[out] buf buffer for the processed string
- * @param[in] max max number of chars to copy into the buffer
- * @return The conversion status.
- * @retval false string converted.
- * @retval true the string was not valid or the buffer overflowed
- *
- * @notapi
- */
-static bool decode_url(const char *url, char *buf, size_t max) {
-
- while (true) {
- int h, l;
- unsigned c = *url++;
-
- switch (c) {
- case 0:
- case '\r':
- case '\n':
- case '\t':
- case ' ':
- case '?':
- *buf = 0;
- return false;
- case '.':
- if (max <= 1)
- return true;
-
- h = *(url + 1);
- if (h == '.')
- return true;
-
- break;
- case '%':
- if (max <= 1)
- return true;
-
- h = tolower((int)*url++);
- if (h == 0)
- return true;
- if (!isxdigit(h))
- return true;
-
- l = tolower((int)*url++);
- if (l == 0)
- return true;
- if (!isxdigit(l))
- return true;
-
- c = (char)((HEXTOI(h) << 4) | HEXTOI(l));
- break;
- default:
- if (max <= 1)
- return true;
-
- if (!isalnum(c) && (c != '_') && (c != '-') && (c != '+') &&
- (c != '/'))
- return true;
-
- break;
- }
-
- *buf++ = c;
- max--;
- }
-}
-
-
-#define MAX_HTTPREQ_SIZE 256
-static const char http_html_hdr[] = "HTTP/1.1 200 OK\r\nContent-type: text/html\r\n\r\n";
-static const char http_index_html[] = "<html><head><title>Congrats!</title></head><body><h1>Welcome to chibiOS HTTPS server!</h1><p>Powered by LwIP + WolfSSL</body></html>";
-
-static char inbuf[MAX_HTTPREQ_SIZE];
-static void https_server_serve(sslconn *sc)
-{
- int ret;
-
- /* Read the data from the port, blocking if nothing yet there.
- We assume the request (the part we care about) is in one netbuf.*/
- ret = wolfSSL_read(sc->ssl, inbuf, MAX_HTTPREQ_SIZE);
- if (ret >= 5 &&
- inbuf[0] == 'G' &&
- inbuf[1] == 'E' &&
- inbuf[2] == 'T' &&
- inbuf[3] == ' ' &&
- inbuf[4] == '/') {
-
- if (decode_url(inbuf + 4, url_buffer, WEB_MAX_PATH_SIZE)) {
- /* Invalid URL handling.*/
- return;
- }
-
- /* Send the HTML header
- * subtract 1 from the size, since we dont send the \0 in the string
- * NETCONN_NOCOPY: our data is const static, so no need to copy it
- */
- wolfSSL_write(sc->ssl, http_html_hdr, sizeof(http_html_hdr)-1);
-
- /* Send our HTML page */
- wolfSSL_write(sc->ssl, http_index_html, sizeof(http_index_html)-1);
- }
-}
-
-/**
- * @brief Stack area for the http thread.
- */
-THD_WORKING_AREA(wa_https_server, WEB_THREAD_STACK_SIZE);
-
-/**
- * @brssl HTTPS server thread.
- */
-THD_FUNCTION(https_server, p) {
- sslconn *sc, *newsc;
- (void)p;
- chRegSetThreadName("https");
-
- /* Initialize wolfSSL */
- wolfSSL_Init();
-
- /* Create a new SSL connection handle */
- sc = sslconn_new(NETCONN_TCP, wolfTLSv1_2_server_method());
- if (!sc) {
- while(1) {}
- }
-
- /* Load certificate file for the HTTPS server */
- if (wolfSSL_CTX_use_certificate_buffer(sc->ctx, server_cert,
- server_cert_len, SSL_FILETYPE_ASN1 ) != SSL_SUCCESS)
- while(1) {}
-
- /* Load the private key */
- if (wolfSSL_CTX_use_PrivateKey_buffer(sc->ctx, server_key,
- server_key_len, SSL_FILETYPE_ASN1 ) != SSL_SUCCESS)
- while(1) {}
-
- /* Bind to port 443 (HTTPS) with default IP address */
- netconn_bind(sc->conn, NULL, WEB_THREAD_PORT);
-
- /* Put the connection into LISTEN state */
- netconn_listen(sc->conn);
-
- /* Goes to the final priority after initialization.*/
- chThdSetPriority(WEB_THREAD_PRIORITY);
-
- /* Listening loop */
- while (true) {
- newsc = sslconn_accept(sc);
- if (!newsc) {
- chThdSleepMilliseconds(500);
- continue;
- }
- /* New connection: a new SSL connector is spawned */
- https_server_serve(newsc);
- sslconn_close(newsc);
- }
-}
-
-#endif /* LWIP_NETCONN */
-
-/** @} */
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * This file is a modified version of the lwIP web server demo. The original
+ * author is unknown because the file didn't contain any license information.
+ *
+ * The HTTPS version is Copyright (C) 2017 - WolfSSL Inc. and is based on the
+ * demo HTTP code of ChibiOS.
+ */
+
+
+/**
+ * @file web.c
+ * @brief HTTPS server wrapper thread code.
+ * @addtogroup WEB_THREAD
+ * @{
+ */
+
+#include <ctype.h>
+
+#include "ch.h"
+
+#include "lwip/opt.h"
+#include "lwip/arch.h"
+#include "lwip/api.h"
+
+#include "wolfssl_chibios.h"
+#include "web.h"
+
+#if LWIP_NETCONN
+
+static char url_buffer[WEB_MAX_PATH_SIZE];
+extern unsigned char server_cert[];
+extern unsigned int server_cert_len;
+extern unsigned char server_key[];
+extern unsigned int server_key_len;
+
+#define HEXTOI(x) (isdigit(x) ? (x) - '0' : (x) - 'a' + 10)
+
+/**
+ * @brief Decodes an URL sting.
+ * @note The string is terminated by a zero or a separator.
+ *
+ * @param[in] url encoded URL string
+ * @param[out] buf buffer for the processed string
+ * @param[in] max max number of chars to copy into the buffer
+ * @return The conversion status.
+ * @retval false string converted.
+ * @retval true the string was not valid or the buffer overflowed
+ *
+ * @notapi
+ */
+static bool decode_url(const char *url, char *buf, size_t max) {
+
+ while (true) {
+ int h, l;
+ unsigned c = *url++;
+
+ switch (c) {
+ case 0:
+ case '\r':
+ case '\n':
+ case '\t':
+ case ' ':
+ case '?':
+ *buf = 0;
+ return false;
+ case '.':
+ if (max <= 1)
+ return true;
+
+ h = *(url + 1);
+ if (h == '.')
+ return true;
+
+ break;
+ case '%':
+ if (max <= 1)
+ return true;
+
+ h = tolower((int)*url++);
+ if (h == 0)
+ return true;
+ if (!isxdigit(h))
+ return true;
+
+ l = tolower((int)*url++);
+ if (l == 0)
+ return true;
+ if (!isxdigit(l))
+ return true;
+
+ c = (char)((HEXTOI(h) << 4) | HEXTOI(l));
+ break;
+ default:
+ if (max <= 1)
+ return true;
+
+ if (!isalnum(c) && (c != '_') && (c != '-') && (c != '+') &&
+ (c != '/'))
+ return true;
+
+ break;
+ }
+
+ *buf++ = c;
+ max--;
+ }
+}
+
+
+#define MAX_HTTPREQ_SIZE 256
+static const char http_html_hdr[] = "HTTP/1.1 200 OK\r\nContent-type: text/html\r\n\r\n";
+static const char http_index_html[] = "<html><head><title>Congrats!</title></head><body><h1>Welcome to chibiOS HTTPS server!</h1><p>Powered by LwIP + WolfSSL</body></html>";
+
+static char inbuf[MAX_HTTPREQ_SIZE];
+static void https_server_serve(sslconn *sc)
+{
+ int ret;
+
+ /* Read the data from the port, blocking if nothing yet there.
+ We assume the request (the part we care about) is in one netbuf.*/
+ ret = wolfSSL_read(sc->ssl, inbuf, MAX_HTTPREQ_SIZE);
+ if (ret >= 5 &&
+ inbuf[0] == 'G' &&
+ inbuf[1] == 'E' &&
+ inbuf[2] == 'T' &&
+ inbuf[3] == ' ' &&
+ inbuf[4] == '/') {
+
+ if (decode_url(inbuf + 4, url_buffer, WEB_MAX_PATH_SIZE)) {
+ /* Invalid URL handling.*/
+ return;
+ }
+
+ /* Send the HTML header
+ * subtract 1 from the size, since we dont send the \0 in the string
+ * NETCONN_NOCOPY: our data is const static, so no need to copy it
+ */
+ wolfSSL_write(sc->ssl, http_html_hdr, sizeof(http_html_hdr)-1);
+
+ /* Send our HTML page */
+ wolfSSL_write(sc->ssl, http_index_html, sizeof(http_index_html)-1);
+ }
+}
+
+/**
+ * @brief Stack area for the http thread.
+ */
+THD_WORKING_AREA(wa_https_server, WEB_THREAD_STACK_SIZE);
+
+/**
+ * @brssl HTTPS server thread.
+ */
+THD_FUNCTION(https_server, p) {
+ sslconn *sc, *newsc;
+ (void)p;
+ chRegSetThreadName("https");
+
+ /* Initialize wolfSSL */
+ wolfSSL_Init();
+
+ /* Create a new SSL connection handle */
+ sc = sslconn_new(NETCONN_TCP, wolfTLSv1_2_server_method());
+ if (!sc) {
+ while(1) {}
+ }
+
+ /* Load certificate file for the HTTPS server */
+ if (wolfSSL_CTX_use_certificate_buffer(sc->ctx, server_cert,
+ server_cert_len, SSL_FILETYPE_ASN1 ) != SSL_SUCCESS)
+ while(1) {}
+
+ /* Load the private key */
+ if (wolfSSL_CTX_use_PrivateKey_buffer(sc->ctx, server_key,
+ server_key_len, SSL_FILETYPE_ASN1 ) != SSL_SUCCESS)
+ while(1) {}
+
+ /* Bind to port 443 (HTTPS) with default IP address */
+ netconn_bind(sc->conn, NULL, WEB_THREAD_PORT);
+
+ /* Put the connection into LISTEN state */
+ netconn_listen(sc->conn);
+
+ /* Goes to the final priority after initialization.*/
+ chThdSetPriority(WEB_THREAD_PRIORITY);
+
+ /* Listening loop */
+ while (true) {
+ newsc = sslconn_accept(sc);
+ if (!newsc) {
+ chThdSleepMilliseconds(500);
+ continue;
+ }
+ /* New connection: a new SSL connector is spawned */
+ https_server_serve(newsc);
+ sslconn_close(newsc);
+ }
+}
+
+#endif /* LWIP_NETCONN */
+
+/** @} */
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