From: nishi <nishi@f982e544-4a7d-3444-ad1a-fde59a2a69f1>
Date: Sat, 13 Apr 2024 10:00:51 +0000 (+0000)
Subject: probably works
X-Git-Url: http://10.10.0.4:5575/?a=commitdiff_plain;h=07692d596b2914c34f02a6ff378367856df6f7f1;p=mandshurica.git

probably works

git-svn-id: file:///raid/svn-main/nishi-mandshurica/trunk@20 f982e544-4a7d-3444-ad1a-fde59a2a69f1
---

diff --git a/Module/http.c b/Module/http.c
index 595690d..e13052b 100644
--- a/Module/http.c
+++ b/Module/http.c
@@ -37,6 +37,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <signal.h>
+#include <stdbool.h>
 #include <sys/types.h>
 
 #include <sys/socket.h>
@@ -58,6 +59,74 @@ int mod_init(struct devforge_config* _config) {
 	return 0;
 }
 
+#define BUFFER_SIZE 512
+
+void http_handler(int sock) {
+	char* buf = malloc(BUFFER_SIZE);
+	char* method = NULL;
+	char* path = NULL;
+	char cbuf[2];
+	cbuf[1] = 0;
+	while(true){
+		int state;
+		int count;
+reset:;
+		state = 0;
+		count = 0;
+		if(method != NULL){
+			free(method);
+		}
+		if(path != NULL){
+			free(path);
+		}
+		while(true){
+			int len = recv(sock, buf, BUFFER_SIZE, 0);
+			if(len <= 0) goto goquit;
+			int i;
+			for(i = 0; i < len; i++){
+				cbuf[0] = buf[i];
+				if(state == 0){
+					if(buf[i] == ' '){
+						state = 1;
+					}else{
+						char* tmp = method;
+						method = devforge_strcat(tmp == NULL ? "" : tmp, cbuf);
+						if(tmp != NULL) free(tmp);
+					}
+				}else if(state == 1){
+					if(buf[i] == ' '){
+						state = 2;
+					}else{
+						char* tmp = path;
+						path = devforge_strcat(tmp == NULL ? "" : tmp, cbuf);
+						if(tmp != NULL) free(tmp);
+					}
+				}else if(state == 2){
+					if(buf[i] == '\r'){
+					}else if(buf[i] == '\n'){
+						state = 3;
+					}
+				}else if(state == 3){
+					if(buf[i] == '\r'){
+					}else if(buf[i] == '\n'){
+						count++;
+						if(count == 2){
+							if(strcmp(method, "GET") == 0){
+								goto reset;
+							}
+							state = 0;
+						}
+					}else{
+						count = 0;
+					}
+				}
+			}
+		}
+	}
+goquit:;
+	free(buf);
+}
+
 void* mod_server_thread(void* ptr) {
 	int* ret = malloc(sizeof(*ret));
 	*ret = 0;
@@ -123,6 +192,7 @@ void* mod_server_thread(void* ptr) {
 		int sock = accept(server_socket, (struct sockaddr*)&claddr, &clen);
 		pid_t pid = fork();
 		if(pid == 0){
+			http_handler(sock);
 			_exit(0);
 		}else{
 			close(sock);