101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
|
|
// Local Includes
|
|
#include "httpStruct.h"
|
|
#include "socketHelp.h"
|
|
|
|
#define PORT 8080
|
|
|
|
int parseHTTPRequest(char buffer[], struct HTTPRequest *r) {
|
|
char temp[1];
|
|
char *token;
|
|
int line = 0;
|
|
char * checkLine;
|
|
checkLine = malloc(1000);
|
|
|
|
for (int i = 0; i < strlen(buffer); i++) {
|
|
temp[0] = buffer[i];
|
|
if ((!strcmp(temp, "\n")) && (i != 0)) {
|
|
// Config Check
|
|
if (line == 0) {
|
|
token = strtok(checkLine, " ");
|
|
// HTTP Request Type
|
|
if (!strcmp(token, "GET")) {
|
|
r->requestType = malloc(strlen(token));
|
|
strcpy(r->requestType, token);
|
|
}
|
|
} else {
|
|
token = strtok(checkLine, ":");
|
|
// Host Check
|
|
if (!strcmp(token, "Host")) {
|
|
token = strtok(NULL, "");
|
|
r->requestHost = malloc(strlen(token));
|
|
strcpy(r->requestHost, token);
|
|
}
|
|
// Reset checkline
|
|
}
|
|
if (strlen(checkLine) > 0) {
|
|
// Clear checkLine
|
|
memset(checkLine,0,strlen(checkLine));
|
|
}
|
|
line++;
|
|
} else {
|
|
strcat(checkLine, temp);
|
|
}
|
|
}
|
|
free(checkLine);
|
|
return 0;
|
|
}
|
|
|
|
int returnRequest(int socket) {
|
|
char *hello = "HTTP/1.1 200 OK\nContent-Length: 5\nConnection: close\n\nhello\n\n";
|
|
printf("Returning\n%s", hello);
|
|
send(socket, hello, strlen(hello), 0);
|
|
return 0;
|
|
}
|
|
|
|
int handleRequest(char buffer[], int socket) {
|
|
struct HTTPRequest r;
|
|
// Grabbing relevant information out of request
|
|
parseHTTPRequest(buffer, &r);
|
|
returnRequest(socket);
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char const *argv[]) {
|
|
struct sockaddr_in address;
|
|
//int opt = 1;
|
|
int server_fd, new_socket;
|
|
int checkerr = 0;
|
|
int addrlen = sizeof(address);
|
|
|
|
char buffer[1024] = {};
|
|
|
|
checkerr = createSocket(PORT, &server_fd, &address, &addrlen);
|
|
|
|
if (checkerr != 0) {
|
|
perror("Error creating socket");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
// Handle incoming requests
|
|
while(1) {
|
|
if ((new_socket = accept(server_fd, (struct sockaddr *)&address,
|
|
(socklen_t *)&addrlen))<0) {
|
|
perror("Accept connection error");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
//valRead = read(new_socket, buffer, 1024);
|
|
read(new_socket, buffer, 1024);
|
|
printf("Conn received:\n%s\n", buffer);
|
|
handleRequest(buffer, new_socket);
|
|
}
|
|
|
|
exit(EXIT_SUCCESS);
|
|
}
|