X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=server%2Fsrc%2Fmain.c;h=c1e19d904df51b23e3d88a81c4a19ac2e7d1cb75;hb=ec7b115817aa06ede0c2bf933ccdeeb893fdd831;hp=a3174d124dccc8f0a8a5fdd8a0521c282c53e1ae;hpb=da7ca5e387cf4bb820ca48d13a5fc4376c2474b4;p=reposerve

diff --git a/server/src/main.c b/server/src/main.c
index a3174d1..c1e19d9 100644
--- a/server/src/main.c
+++ b/server/src/main.c
@@ -1,23 +1,48 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 #include <limits.h>
 #include <time.h>
+#include <signal.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 #include "repo.h"
-
-#include "md5.h"
+#include "client.h"
 
 static const char *guess_repo_name(const char *path);
+static void sighandler(int s);
 static int parse_args(int argc, char **argv);
 
-static const char *repo_path, *repo_name;
+static const char *repo_name;
+static int lis = -1;
+static int port = 64357;
+static int quit;
+
+static struct client *clients;
+
+const char *repo_path;
+
 
 int main(int argc, char **argv)
 {
+	struct sockaddr_in addr;
+
 	if(parse_args(argc, argv) == -1) {
 		return 1;
 	}
 
+	signal(SIGINT, sighandler);
+	signal(SIGQUIT, sighandler);
+	signal(SIGILL, sighandler);
+	signal(SIGSEGV, sighandler);
+	signal(SIGTERM, sighandler);
+
 	if(repo_init(repo_path) == -1) {
 		return 1;
 	}
@@ -31,18 +56,91 @@ int main(int argc, char **argv)
 
 	printf("Serving %s from %s\n", repo_name, repo_path);
 
-	/* DBG */
-	{
-		struct md5_state sum;
-		int i, count = repo_num_files();
-		for(i=0; i<count; i++) {
-			struct repo_file *file = repo_file(i);
-			memcpy(sum.sum, file->chksum, sizeof sum.sum);
-			printf("%s\tmd5:%s size:%lu mtime:%s", file->path, md5_sumstr(&sum),
-					(unsigned long)file->size, ctime(&file->mtime));
+	if(!(lis = socket(PF_INET, SOCK_STREAM, 0))) {
+		fprintf(stderr, "failed to create socket: %s\n", strerror(errno));
+		return 1;
+	}
+	fcntl(lis, F_SETFL, fcntl(lis, F_GETFL) | O_NONBLOCK);
+
+	memset(&addr, 0, sizeof addr);
+	addr.sin_family = AF_INET;
+	addr.sin_port = htons(port);
+	addr.sin_addr.s_addr = INADDR_ANY;
+
+	if(bind(lis, (struct sockaddr*)&addr, sizeof addr) == -1) {
+		fprintf(stderr, "failed to bind listening socket to port %d\n", port);
+		return 1;
+	}
+	listen(lis, 8);
+
+	for(;;) {
+		int res, max_fd, s;
+		fd_set rdset;
+		struct client *c, dummy;
+
+		FD_SET(lis, &rdset);
+		max_fd = lis;
+
+		c = clients;
+		while(c) {
+			FD_SET(c->s, &rdset);
+			if(c->s > max_fd) max_fd = c->s;
+			c = c->next;
+		}
+
+		if((res = select(max_fd + 1, &rdset, 0, 0, 0)) == -1 && errno != EINTR) {
+			perror("select failed");
+			break;
+		}
+		if(quit) break;
+		if(res <= 0) continue;
+
+		dummy.next = clients;
+		c = &dummy;
+		while(c->next) {
+			if(FD_ISSET(c->next->s, &rdset)) {
+				if(handle_client(c->next) == -1) {
+					struct client *tmp = c->next;
+					c->next = tmp->next;
+
+					printf("Client %s disconnected\n", tmp->addr ? tmp->addr : "unknown");
+					close(tmp->s);
+					free(tmp->addr);
+					free(tmp);
+					continue;
+				}
+			}
+			c = c->next;
+		}
+		clients = dummy.next;
+
+		if(FD_ISSET(lis, &rdset)) {
+			struct sockaddr_in addr;
+			unsigned int addrsz = sizeof addr;
+
+			if((s = accept(lis, (struct sockaddr*)&addr, &addrsz)) == -1) {
+				perror("failed to accept connection");
+				continue;
+			}
+			fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK);
+
+			if(!(c = calloc(1, sizeof *c))) {
+				perror("failed to allocate memory for client structure");
+				close(s);
+				continue;
+			}
+			c->s = s;
+			c->next = clients;
+			c->addr = strdup(inet_ntoa(addr.sin_addr));
+			clients = c;
+
+			send_string(c, "reposerve-0.1 protocol:0\n");
+
+			printf("Connection from: %s\n", c->addr ? c->addr : "unknown");
 		}
 	}
 
+	printf("Shutting down\n");
 	return 0;
 }
 
@@ -72,6 +170,11 @@ fail:
 	return 0;
 }
 
+static void sighandler(int s)
+{
+	quit = 1;
+}
+
 static void print_usage(const char *argv0)
 {
 	printf("Usage: %s [options] [repo path]\n", argv0);