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104 lines
2.5 KiB
104 lines
2.5 KiB
#include <stdio.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "resHeader.h"
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#include "reqHeader.h"
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#include "file.h"
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#include "log.h"
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int srv(char* ADDR, int PORT) {
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char buffer[BUFSIZ];
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int srvSocket;
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struct sockaddr_in srvAddr;
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srvSocket = socket(AF_INET, SOCK_STREAM, 0);
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srvAddr.sin_family = AF_INET;
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srvAddr.sin_port = htons(PORT);
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srvAddr.sin_addr.s_addr = inet_addr(ADDR);
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if (bind(
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srvSocket,
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(struct sockaddr*) &srvAddr,
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sizeof(srvAddr)
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) < 0) {
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error("Failed to bind to %s:%d.\n", ADDR, PORT);
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return 1;
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}
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if (listen(srvSocket, 10) < 0) {
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error("Unable to listen on %s:%d.\n", ADDR, PORT);
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return 1;
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}
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info("Server (probably) listening on http://%s:%d\n", ADDR, PORT);
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while(1) {
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int hasTriedIndex;
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int client = accept(srvSocket, NULL, NULL);
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ReqHeader request = readReqHeader(client);
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funy: {
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char* dot = strrchr(request.path, '.');
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char *file = readFile(request.path);
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ResHeader rawHeader;
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rawHeader.protocol = request.protocol;
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rawHeader.status = 200;
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rawHeader.notice = "OK";
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if (!dot || dot == request.path) {
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if (!hasTriedIndex) {
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strcat(request.path, "/index.html");
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info("trying to upgrade directory to index.html\n");
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hasTriedIndex = 1;
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goto funy;
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} else {
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warn("file extension does not exist or is the same as request path\n");
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hasTriedIndex = 1;
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rawHeader.mime = "text/plain";
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}
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} else {
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if (!strcmp(dot, ".html")) {
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rawHeader.mime = "text/html";
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} else if (!strcmp(dot, ".css")) {
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rawHeader.mime = "text/css";
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} else if (!strcmp(dot, ".ico")) {
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rawHeader.mime = "image/vnd.microsoft.icon";
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} else if (!strcmp(dot, ".js")) {
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rawHeader.mime = "text/javascript";
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} else {
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warn("mimetype for %s not found\n", request.path);
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rawHeader.mime = "text/plain";
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}
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if (hasTriedIndex == 1) {
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hasTriedIndex = 2;
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} else {
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hasTriedIndex = 0;
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}
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}
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if (errno == -1) {
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rawHeader.status = 404;
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rawHeader.notice = "Not Found";
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} else if (errno > 0 && !(hasTriedIndex == 2)) {
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rawHeader.status = 500;
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rawHeader.notice = "Internal Server Error";
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}
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errno = 0;
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hasTriedIndex = 0;
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reqlog("%d %s\n", rawHeader.status, request.path);
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char tmpHeader[1024];
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makeHeader(tmpHeader, &rawHeader);
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char resHeader[1024]; //= "HTTP/1.1 200 OK\r\n\nHello, world!";
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sprintf(resHeader, "%s%s", (char*)tmpHeader, file);
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send(client, resHeader, strlen(resHeader), 0);
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close(client);
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}
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}
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}
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