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Dependencies: CameraC328 HCSR04 SDFileSystem WIZnetInterface mbed
Diff: rev_httpFile.cpp
- Revision:
- 3:8c4e0e7c8cea
- Child:
- 5:217f40f0a415
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/rev_httpFile.cpp Tue Aug 11 17:35:33 2015 +0000
@@ -0,0 +1,137 @@
+/*
+# coded by revival / uasonice (at) gmail.com
+# DATE: 2015/08/10 / Mon Aug 10 00:01:54 KST 2015
+#
+# DESCRIPTION:
+# http file server
+*/
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "SDFileSystem.h"
+#include <stdio.h>
+#include <string.h>
+
+#define DEBUG_TYPE 1
+#define P_ uart.printf
+#include "rev_config.h"
+
+#include "rev_httpFile.h"
+
+#if defined(USE_HTTP_FILE_SERVER)
+//Serial uart(USBTX, USBRX);
+
+//TCPSocketServer server;
+//TCPSocketConnection client;
+
+char buffer[HTTPD_MAX_REQ_LENGTH];
+char httpHeader[HTTPD_MAX_HDR_LENGTH+1];
+char fileName[HTTPD_MAX_FNAME_LENGTH+1];
+char dirName[HTTPD_MAX_DNAME_LENGTH+1];
+char *uristr;
+char *eou;
+
+FILE *fp;
+int rdCnt;
+
+//DigitalOut led1(LED1); //server listning status
+//DigitalOut led2(LED2); //socket connecting status
+
+
+void get_file(char* uri)
+{
+ DM_FLN("get_file %s", uri);
+ char *lstchr = strrchr(uri, NULL) -1;
+ if ('/' == *lstchr) {
+ DM_FLN("Open directory /sd%s", uri);
+ *lstchr = 0;
+ sprintf(fileName, "/sd%s", uri);
+ DIR *d = opendir(fileName);
+ if (d != NULL) {
+ sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ sprintf(httpHeader,"<html><head><title>Directory Listing</title></head><body><h1>%s Directory Listing</h1><ul>", uri);
+ client.send(httpHeader,strlen(httpHeader));
+ struct dirent *p;
+ while((p = readdir(d)) != NULL) {
+ sprintf(dirName, "%s/%s", fileName, p->d_name);
+ DM_FLN("%s", dirName);
+ DIR *subDir = opendir(dirName);
+ if (subDir != NULL) {
+ sprintf(httpHeader,"<li><a href=\"./%s/\">%s/</a></li>", p->d_name, p->d_name);
+ } else {
+ sprintf(httpHeader,"<li><a href=\"./%s\">%s</a></li>", p->d_name, p->d_name);
+ }
+ client.send(httpHeader,strlen(httpHeader));
+ }
+ }
+ closedir(d);
+ DM_FLN("Directory closed");
+ sprintf(httpHeader,"</ul></body></html>");
+ client.send(httpHeader,strlen(httpHeader));
+ } else {
+ sprintf(fileName, "/sd%s", uri);
+ fp = fopen(fileName, "r");
+ if (fp == NULL) {
+ DM_FLN("File not found");
+ sprintf(httpHeader,"HTTP/1.1 404 Not Found \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ client.send(uri,strlen(uri));
+ } else {
+ DM_FLN("Sending: header");
+ sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ DM_FLN(" file");
+ while ((rdCnt = fread(buffer, sizeof( char ), HTTPD_MAX_REQ_LENGTH, fp)) == HTTPD_MAX_REQ_LENGTH) {
+ client.send(buffer, rdCnt);
+ DM_FLN(".");
+ }
+ client.send(buffer, rdCnt);
+ fclose(fp);
+ DM_FLN("done");
+ }
+ }
+}
+
+void fileServer(void)
+{
+
+ DM_FLN(_N_"Wait for new connection...");
+ server.accept(client);
+ client.set_blocking(false, 1500); // Timeout after 1500ms
+
+ DM_FLN("Connection from: %s", client.get_address());
+ while (true) {
+ led2 = true;
+ int n = client.receive(buffer, sizeof(buffer));
+ if (n <= 0) break;
+ DM_FLN("Recieved Data: %d\r\n\r\n%.*s",n,n,buffer);
+ if (n >= 1024) {
+ sprintf(httpHeader,"HTTP/1.1 413 Request Entity Too Large \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ client.send(buffer,n);
+ break;
+ } else {
+ buffer[n]=0;
+ }
+ if (!strncmp(buffer, "GET ", 4)) {
+ uristr = buffer + 4;
+ eou = strstr(uristr, " ");
+ if (eou == NULL) {
+ sprintf(httpHeader,"HTTP/1.1 400 Bad Request \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+ client.send(httpHeader,strlen(httpHeader));
+ client.send(buffer,n);
+ } else {
+ *eou = 0;
+ get_file(uristr);
+ }
+ }
+ }
+ led2 = false;
+ client.close();
+ return;
+}
+#endif // defined(USE_HTTP_FILE_SERVER)
+
+
+