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Semi-dynamic routing

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cdricms
2024-11-10 21:04:17 +01:00
parent 3918dc1da9
commit 9ccde76edc
4 changed files with 49 additions and 33 deletions
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16
http/http_method.c
View File

@@ -43,21 +43,21 @@ void http_method(HttpMethod __method, char *__out, size_t __size) {
} }
HttpMethod get_http_method(char *__met) { HttpMethod get_http_method(char *__met) {
if (strcmp(__met, "GET")) if (!strcmp(__met, "GET"))
return HTTP_METHOD_GET; return HTTP_METHOD_GET;
if (strcmp(__met, "POST")) if (!strcmp(__met, "POST"))
return HTTP_METHOD_POST; return HTTP_METHOD_POST;
if (strcmp(__met, "PUT")) if (!strcmp(__met, "PUT"))
return HTTP_METHOD_PUT; return HTTP_METHOD_PUT;
if (strcmp(__met, "DELETE")) if (!strcmp(__met, "DELETE"))
return HTTP_METHOD_DELETE; return HTTP_METHOD_DELETE;
if (strcmp(__met, "PATCH")) if (!strcmp(__met, "PATCH"))
return HTTP_METHOD_PATCH; return HTTP_METHOD_PATCH;
if (strcmp(__met, "HEAD")) if (!strcmp(__met, "HEAD"))
return HTTP_METHOD_HEAD; return HTTP_METHOD_HEAD;
if (strcmp(__met, "OPTIONS")) if (!strcmp(__met, "OPTIONS"))
return HTTP_METHOD_OPTIONS; return HTTP_METHOD_OPTIONS;
if (strcmp(__met, "CONNECT")) if (!strcmp(__met, "CONNECT"))
return HTTP_METHOD_CONNECT; return HTTP_METHOD_CONNECT;
return HTTP_METHOD_TRACE; return HTTP_METHOD_TRACE;
} }

50
http/http_request.c
View File

@@ -1,5 +1,5 @@
#include "http_method.h"
#include "http_request.h" #include "http_request.h"
#include "http_method.h"
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@@ -20,34 +20,37 @@
void print_request(const HttpRequest *__req) { void print_request(const HttpRequest *__req) {
char method[10]; char method[10];
http_method(__req->method, method, 10); http_method(__req->method, method, 10);
printf("%s %s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", method, printf("Method: %s Path: %s\nHost: %s\nSec-Fetch-Dest: %s\nUser-Agent: "
__req->path, __req->host, __req->sec_fetch_dest, __req->user_agent, "%s\nUpgrade-Insecure-Requests: %s\nAccept: %s\nSec-Fetch-Site: "
__req->upgrade_insecure_requests, "OK", __req->sec_fetch_site, "%s\nSec-Fetch-Mode: %s\nAccept-Language: %s\nPriority: "
__req->sec_fetch_mode, __req->accept_language, "%s\nAccept-Encoding: %s\n",
method, __req->path, __req->host, __req->sec_fetch_dest,
__req->user_agent, __req->upgrade_insecure_requests, "OK",
__req->sec_fetch_site, __req->sec_fetch_mode, __req->accept_language,
__req->accept_encoding, __req->connection); __req->accept_encoding, __req->connection);
} }
void http_request_set(HttpRequest *__req, char *key, char *value) { void http_request_set(HttpRequest *__req, char *key, char *value) {
if (strcmp(key, "Host")) if (!strcmp(key, "Host"))
__req->host = value; __req->host = value;
else if (strcmp(key, "Sec-Fetch-Dest")) else if (!strcmp(key, "Sec-Fetch-Dest"))
__req->sec_fetch_dest = value; __req->sec_fetch_dest = value;
else if (strcmp(key, "User-Agent")) else if (!strcmp(key, "User-Agent"))
__req->user_agent = value; __req->user_agent = value;
else if (strcmp(key, "Upgrade-Insecure-Requests")) else if (!strcmp(key, "Upgrade-Insecure-Requests"))
__req->upgrade_insecure_requests = value; __req->upgrade_insecure_requests = value;
else if (strcmp(key, "Accept")) else if (!strcmp(key, "Accept"))
; ;
// __req->accept = value; // __req->accept = value;
else if (strcmp(key, "Sec-Fetch-Site")) else if (!strcmp(key, "Sec-Fetch-Site"))
__req->sec_fetch_site = value; __req->sec_fetch_site = value;
else if (strcmp(key, "Sec-Fetch-Mode")) else if (!strcmp(key, "Sec-Fetch-Mode"))
__req->sec_fetch_mode = value; __req->sec_fetch_mode = value;
else if (strcmp(key, "Accept-Language")) else if (!strcmp(key, "Accept-Language"))
__req->accept_language = value; __req->accept_language = value;
else if (strcmp(key, "Accept-Encoding")) else if (!strcmp(key, "Accept-Encoding"))
__req->accept_encoding = value; __req->accept_encoding = value;
else if (strcmp(key, "Connection")) else if (!strcmp(key, "Connection"))
__req->connection = value; __req->connection = value;
} }
@@ -64,24 +67,27 @@ HttpRequest *handle_request(char *__req) {
return NULL; return NULL;
strncpy(line, line_start, l_length); strncpy(line, line_start, l_length);
line[l_length] = 0; line[l_length - 1] = 0;
if (line_count == 1) { if (line_count == 1) {
char method[10]; char method[10] = {0};
char *path = malloc(sizeof(char) * 1024); char *path = malloc(sizeof(char) * 1024);
if (sscanf(line, "%s %s", method, path) != 3) { if (sscanf(line, "%s %s", method, path) != 2) {
free(path); free(path);
return NULL; return NULL;
} }
printf("%s", path);
request->method = get_http_method(method); request->method = get_http_method(method);
request->path = path; request->path = path;
} else { } else {
char *key = malloc(sizeof(char) * 20); char key[100] = {0};
char *value = malloc(sizeof(char) * 256); char *value = malloc(sizeof(char) * 256);
if (sscanf(line, "%s: %s", key, value) == 2) { char *colon_pos = strchr(line, ':');
if (colon_pos != NULL) {
size_t k_length = colon_pos - line;
strncpy(key, line, k_length);
strcpy(value, colon_pos + 2);
http_request_set(request, key, value); http_request_set(request, key, value);
} }
free(key);
} }
// TODO: Analyze line // TODO: Analyze line
free(line); free(line);

14
main.c
View File

@@ -7,6 +7,8 @@
#include <sys/socket.h> #include <sys/socket.h>
#include <unistd.h> #include <unistd.h>
#define DEFAULT_HTML "index.html"
int main() { int main() {
const int PORT = 8080; const int PORT = 8080;
@@ -50,11 +52,17 @@ int main() {
1024 - 1); // subtract 1 for the null 1024 - 1); // subtract 1 for the null
// terminator at the end // terminator at the end
HttpRequest *req = handle_request(request); HttpRequest *req = handle_request(request);
// print_request(req); HttpResponse *res;
HttpResponse *res = from_file("./index.html"); if (!strcmp(req->path, "/")) {
res = from_file("./" DEFAULT_HTML);
} else {
char path[] = ".";
strcat(path, req->path);
res = from_file(path);
}
free(req);
http_respond(*res, clientfd); http_respond(*res, clientfd);
free_response(res); free_response(res);
printf("Hello message sent\n");
// closing the connected socket // closing the connected socket
close(clientfd); close(clientfd);

2
premake5.lua
View File

@@ -23,6 +23,8 @@ links { "CWebLibrary" }
filter "configurations:Debug" filter "configurations:Debug"
symbols "On" symbols "On"
buildoptions { "-g3", "-O0", "-fno-inline" } -- Ensure debug symbols are generated for static library
optimize "Off"
filter "configurations:Release" filter "configurations:Release"
optimize "On" optimize "On"