Home Security Lamp / Mbed 2 deprecated HoSAL

HOme Sheriff And Lamp

Dependencies:   CameraC328 HCSR04 SDFileSystem WIZnetInterface mbed

Fork of HoSAL by pi bae

rev_httpFile.cpp@13:cefc034543a5, 2015-08-13 (annotated)

Committer:
uasonice
Date:
Thu Aug 13 19:35:01 2015 +0000
Revision:
13:cefc034543a5
Parent:
12:974f7a96d6ab 
update: web server image view

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uasonice 3:8c4e0e7c8cea 1 /*
uasonice 3:8c4e0e7c8cea 2 # coded by revival / uasonice (at) gmail.com
uasonice 3:8c4e0e7c8cea 3 # DATE: 2015/08/10 / Mon Aug 10 00:01:54 KST 2015
uasonice 3:8c4e0e7c8cea 4 #
uasonice 3:8c4e0e7c8cea 5 # DESCRIPTION:
uasonice 3:8c4e0e7c8cea 6 # http file server
uasonice 3:8c4e0e7c8cea 7 */
uasonice 3:8c4e0e7c8cea 8
uasonice 3:8c4e0e7c8cea 9 #include "mbed.h"
uasonice 3:8c4e0e7c8cea 10 #include "EthernetInterface.h"
uasonice 3:8c4e0e7c8cea 11 #include "SDFileSystem.h"
uasonice 3:8c4e0e7c8cea 12 #include <stdio.h>
uasonice 3:8c4e0e7c8cea 13 #include <string.h>
uasonice 3:8c4e0e7c8cea 14
uasonice 3:8c4e0e7c8cea 15 #define DEBUG_TYPE 1
uasonice 3:8c4e0e7c8cea 16 #define P_ uart.printf
uasonice 3:8c4e0e7c8cea 17 #include "rev_config.h"
uasonice 3:8c4e0e7c8cea 18
uasonice 3:8c4e0e7c8cea 19 #include "rev_httpFile.h"
uasonice 3:8c4e0e7c8cea 20
uasonice 3:8c4e0e7c8cea 21 #if defined(USE_HTTP_FILE_SERVER)
uasonice 3:8c4e0e7c8cea 22 //Serial uart(USBTX, USBRX);
uasonice 3:8c4e0e7c8cea 23
uasonice 3:8c4e0e7c8cea 24 //TCPSocketServer server;
uasonice 3:8c4e0e7c8cea 25 //TCPSocketConnection client;
uasonice 3:8c4e0e7c8cea 26
uasonice 3:8c4e0e7c8cea 27 char buffer[HTTPD_MAX_REQ_LENGTH];
uasonice 3:8c4e0e7c8cea 28 char httpHeader[HTTPD_MAX_HDR_LENGTH+1];
uasonice 3:8c4e0e7c8cea 29 char fileName[HTTPD_MAX_FNAME_LENGTH+1];
uasonice 3:8c4e0e7c8cea 30 char dirName[HTTPD_MAX_DNAME_LENGTH+1];
uasonice 3:8c4e0e7c8cea 31 char *uristr;
uasonice 3:8c4e0e7c8cea 32 char *eou;
uasonice 3:8c4e0e7c8cea 33
uasonice 3:8c4e0e7c8cea 34 FILE *fp;
uasonice 3:8c4e0e7c8cea 35 int rdCnt;
uasonice 3:8c4e0e7c8cea 36
uasonice 3:8c4e0e7c8cea 37 //DigitalOut led1(LED1); //server listning status
uasonice 3:8c4e0e7c8cea 38 //DigitalOut led2(LED2); //socket connecting status
uasonice 3:8c4e0e7c8cea 39
uasonice 3:8c4e0e7c8cea 40
uasonice 3:8c4e0e7c8cea 41 void get_file(char* uri)
uasonice 3:8c4e0e7c8cea 42 {
uasonice 3:8c4e0e7c8cea 43 DM_FLN("get_file %s", uri);
uasonice 3:8c4e0e7c8cea 44 char *lstchr = strrchr(uri, NULL) -1;
uasonice 3:8c4e0e7c8cea 45 if ('/' == *lstchr) {
uasonice 3:8c4e0e7c8cea 46 DM_FLN("Open directory /sd%s", uri);
uasonice 3:8c4e0e7c8cea 47 *lstchr = 0;
uasonice 3:8c4e0e7c8cea 48 sprintf(fileName, "/sd%s", uri);
uasonice 3:8c4e0e7c8cea 49 DIR *d = opendir(fileName);
uasonice 3:8c4e0e7c8cea 50 if (d != NULL) {
uasonice 3:8c4e0e7c8cea 51 sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
uasonice 3:8c4e0e7c8cea 52 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 53 sprintf(httpHeader,"<html><head><title>Directory Listing</title></head><body><h1>%s Directory Listing</h1><ul>", uri);
uasonice 3:8c4e0e7c8cea 54 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 55 struct dirent *p;
uasonice 3:8c4e0e7c8cea 56 while((p = readdir(d)) != NULL) {
uasonice 3:8c4e0e7c8cea 57 sprintf(dirName, "%s/%s", fileName, p->d_name);
uasonice 3:8c4e0e7c8cea 58 DM_FLN("%s", dirName);
uasonice 3:8c4e0e7c8cea 59 DIR *subDir = opendir(dirName);
uasonice 3:8c4e0e7c8cea 60 if (subDir != NULL) {
uasonice 12:974f7a96d6ab 61 sprintf(httpHeader,"<li><a href=\"./%s/\">%s/</a></li>", p->d_name, p->d_name);
uasonice 3:8c4e0e7c8cea 62 } else {
uasonice 13:cefc034543a5 63 sprintf(httpHeader,"<li><a href=\"./image.html?%s\">%s</a></li>", p->d_name, p->d_name);
uasonice 3:8c4e0e7c8cea 64 }
uasonice 3:8c4e0e7c8cea 65 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 66 }
uasonice 3:8c4e0e7c8cea 67 }
uasonice 3:8c4e0e7c8cea 68 closedir(d);
uasonice 3:8c4e0e7c8cea 69 DM_FLN("Directory closed");
uasonice 3:8c4e0e7c8cea 70 sprintf(httpHeader,"</ul></body></html>");
uasonice 3:8c4e0e7c8cea 71 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 72 } else {
uasonice 13:cefc034543a5 73 char *strFind;
uasonice 3:8c4e0e7c8cea 74 sprintf(fileName, "/sd%s", uri);
uasonice 13:cefc034543a5 75 if((strFind = strstr(fileName, "?")) != NULL) *strFind = NULL; // remove parameter
uasonice 3:8c4e0e7c8cea 76 fp = fopen(fileName, "r");
uasonice 3:8c4e0e7c8cea 77 if (fp == NULL) {
uasonice 3:8c4e0e7c8cea 78 DM_FLN("File not found");
uasonice 3:8c4e0e7c8cea 79 sprintf(httpHeader,"HTTP/1.1 404 Not Found \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
uasonice 3:8c4e0e7c8cea 80 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 81 client.send(uri,strlen(uri));
uasonice 3:8c4e0e7c8cea 82 } else {
uasonice 3:8c4e0e7c8cea 83 DM_FLN("Sending: header");
uasonice 3:8c4e0e7c8cea 84 sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
uasonice 3:8c4e0e7c8cea 85 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 86 DM_FLN(" file");
uasonice 3:8c4e0e7c8cea 87 while ((rdCnt = fread(buffer, sizeof( char ), HTTPD_MAX_REQ_LENGTH, fp)) == HTTPD_MAX_REQ_LENGTH) {
uasonice 3:8c4e0e7c8cea 88 client.send(buffer, rdCnt);
uasonice 5:217f40f0a415 89 DM_(".");
uasonice 3:8c4e0e7c8cea 90 }
uasonice 3:8c4e0e7c8cea 91 client.send(buffer, rdCnt);
uasonice 3:8c4e0e7c8cea 92 fclose(fp);
uasonice 3:8c4e0e7c8cea 93 DM_FLN("done");
uasonice 3:8c4e0e7c8cea 94 }
uasonice 3:8c4e0e7c8cea 95 }
uasonice 3:8c4e0e7c8cea 96 }
uasonice 3:8c4e0e7c8cea 97
uasonice 13:cefc034543a5 98 void fileServer(/*void const *data*/)
uasonice 3:8c4e0e7c8cea 99 {
uasonice 5:217f40f0a415 100 int ret;
uasonice 12:974f7a96d6ab 101
uasonice 5:217f40f0a415 102 //DM_FLN("Wait for new connection...");
uasonice 5:217f40f0a415 103 ret = server.accept(client);
uasonice 5:217f40f0a415 104 if(ret < 0) return;
uasonice 3:8c4e0e7c8cea 105 client.set_blocking(false, 1500); // Timeout after 1500ms
uasonice 3:8c4e0e7c8cea 106
uasonice 3:8c4e0e7c8cea 107 DM_FLN("Connection from: %s", client.get_address());
uasonice 3:8c4e0e7c8cea 108 while (true) {
uasonice 3:8c4e0e7c8cea 109 led2 = true;
uasonice 3:8c4e0e7c8cea 110 int n = client.receive(buffer, sizeof(buffer));
uasonice 3:8c4e0e7c8cea 111 if (n <= 0) break;
uasonice 3:8c4e0e7c8cea 112 DM_FLN("Recieved Data: %d\r\n\r\n%.*s",n,n,buffer);
uasonice 3:8c4e0e7c8cea 113 if (n >= 1024) {
uasonice 3:8c4e0e7c8cea 114 sprintf(httpHeader,"HTTP/1.1 413 Request Entity Too Large \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
uasonice 3:8c4e0e7c8cea 115 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 116 client.send(buffer,n);
uasonice 3:8c4e0e7c8cea 117 break;
uasonice 3:8c4e0e7c8cea 118 } else {
uasonice 3:8c4e0e7c8cea 119 buffer[n]=0;
uasonice 3:8c4e0e7c8cea 120 }
uasonice 3:8c4e0e7c8cea 121 if (!strncmp(buffer, "GET ", 4)) {
uasonice 3:8c4e0e7c8cea 122 uristr = buffer + 4;
uasonice 3:8c4e0e7c8cea 123 eou = strstr(uristr, " ");
uasonice 3:8c4e0e7c8cea 124 if (eou == NULL) {
uasonice 3:8c4e0e7c8cea 125 sprintf(httpHeader,"HTTP/1.1 400 Bad Request \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
uasonice 3:8c4e0e7c8cea 126 client.send(httpHeader,strlen(httpHeader));
uasonice 3:8c4e0e7c8cea 127 client.send(buffer,n);
uasonice 3:8c4e0e7c8cea 128 } else {
uasonice 3:8c4e0e7c8cea 129 *eou = 0;
uasonice 3:8c4e0e7c8cea 130 get_file(uristr);
uasonice 3:8c4e0e7c8cea 131 }
uasonice 3:8c4e0e7c8cea 132 }
uasonice 3:8c4e0e7c8cea 133 }
uasonice 3:8c4e0e7c8cea 134 led2 = false;
uasonice 3:8c4e0e7c8cea 135 client.close();
uasonice 3:8c4e0e7c8cea 136 return;
uasonice 3:8c4e0e7c8cea 137 }
uasonice 3:8c4e0e7c8cea 138 #endif // defined(USE_HTTP_FILE_SERVER)
uasonice 3:8c4e0e7c8cea 139
uasonice 3:8c4e0e7c8cea 140
uasonice 3:8c4e0e7c8cea 141