Patryk Patlas
Simple server for AGH accademic purpose
Dependencies: EthernetInterface mbed-rtos mbed
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HTTP_SD_Server_K64F
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FRDM-K64F Code Share
Diff: main.cpp
- Revision:
- 8:a27748c1fc33
- Parent:
- 7:04744a9ce2b9
- Child:
- 9:aebb88e6e653
diff -r 04744a9ce2b9 -r a27748c1fc33 main.cpp
--- a/main.cpp Sun Apr 12 03:04:28 2015 +0000
+++ b/main.cpp Thu Nov 17 16:35:33 2016 +0000
@@ -1,20 +1,16 @@
#include "mbed.h"
#include "EthernetInterface.h"
-#include "SDFileSystem.h"
+
#include <stdio.h>
#include <string.h>
#define HTTPD_SERVER_PORT 80
#define HTTPD_MAX_REQ_LENGTH 1023
#define HTTPD_MAX_HDR_LENGTH 255
-#define HTTPD_MAX_FNAME_LENGTH 127
-#define HTTPD_MAX_DNAME_LENGTH 127
+
Serial uart(USBTX, USBRX);
-//SDFileSystem sd(p5, p6, p7, p8, "sd"); // LPC1768 MBD2PMD
-//SDFileSystem sd(P0_18, P0_17, P0_15, P0_16, "sd"); // Seeeduino Arch Pro SPI2SD
-SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // K64F
EthernetInterface eth;
TCPSocketServer server;
@@ -22,67 +18,37 @@
char buffer[HTTPD_MAX_REQ_LENGTH+1];
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;
char *qrystr;
-FILE *fp;
+
int rdCnt;
-void get_file(char* uri)
+char *first = "/first";
+char *sec = "/second";
+void show_page(char* uri)
{
- uart.printf("get_file %s\n", uri);
- char *lstchr = strrchr(uri, NULL) -1;
- if ('/' == *lstchr) {
- uart.printf("Open directory /sd%s\n", 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);
- uart.printf("%s\n", 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);
- uart.printf("Directory closed\n");
- sprintf(httpHeader,"</ul></body></html>");
+ uart.printf("Trying to open requested uri\n");
+ char *lstchr_ptr = strrchr(uri, NULL) -1; //function try to find char which is non ascii (recently set to 0 so no ascii)
+ if(!memcmp(uri, first, 6)){
+ 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>First_one</title></head><body><h1>First page has been opened</h1></body></html>");
client.send(httpHeader,strlen(httpHeader));
- } else {
- sprintf(fileName, "/sd%s", uri);
- fp = fopen(fileName, "r");
- if (fp == NULL) {
- uart.printf("File not found\n");
- 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 {
- uart.printf("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));
- uart.printf(" file");
- while ((rdCnt = fread(buffer, sizeof( char ), 1024, fp)) == 1024) {
- client.send(buffer, rdCnt);
- uart.printf(".");
- }
- client.send(buffer, rdCnt);
- fclose(fp);
- uart.printf("done\n");
- }
+ }
+ else if(!memcmp(uri, sec, 6)){
+ 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>Seond_one</title></head><body><h1>Second page has been opened</h1></body></html>");
+ client.send(httpHeader,strlen(httpHeader));
+ }
+ else{
+ 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>ERROR</title></head><body><h1>THERE IS NO SUCH PAGE</h1></body></html>");
+ client.send(httpHeader,strlen(httpHeader));
}
}
@@ -92,33 +58,28 @@
uart.baud(115200);
uart.printf("Initializing\n");
-// Check File System
- uart.printf("Checking File System\n");
- DIR *d = opendir("/sd/");
- if (d != NULL) {
- uart.printf("SD Card Present\n");
- } else {
- uart.printf("SD Card Root Directory Not Found\n");
+// EthernetInterface eth;
+ uart.printf("Initializing Ethernet ...\n");
+ if(!eth.init("192.168.5.10", "255.255.255.0", "192.168.5.50")){//Init interface with static IP
+ uart.printf("Ethernet interface configured properly\n");
}
-
-// EthernetInterface eth;
- uart.printf("Initializing Ethernet\n");
- eth.init(); //Use DHCP
- uart.printf("Connecting\n");
+ uart.printf("Setting interface UP ...\n");
eth.connect();
- uart.printf("IP Address is %s\n", eth.getIPAddress());
+ uart.printf("IP: %s\n", eth.getIPAddress());
+ uart.printf("IP: %s\n", eth.getNetworkMask());
// TCPSocketServer server;
+ uart.printf("Starting TCP server at port: %d", HTTPD_SERVER_PORT);
server.bind(HTTPD_SERVER_PORT);
server.listen();
- uart.printf("Server Listening\n");
+ uart.printf("Server starts listening at port: %d\n", HTTPD_SERVER_PORT);
while (true) {
- uart.printf("\nWait for new connection...\r\n");
+ uart.printf("\nWaiting for new connection...\r\n");
server.accept(client);
client.set_blocking(false, 1500); // Timeout after (1.5)s
- uart.printf("Connection from: %s\r\n", client.get_address());
+ uart.printf("Client with IP %s has connected with server.\r\n", client.get_address());
while (true) {
int n = client.receive(buffer, sizeof(buffer));
if (n <= 0) break;
@@ -140,7 +101,7 @@
client.send(buffer,n);
} else {
*eou = 0;
- get_file(uristr);
+ show_page(uristr);
}
}
}