From d532118005ec8a7d3f5a473928742543ef7924cd Mon Sep 17 00:00:00 2001
From: nishi <nishi@d27a3e52-49c5-7645-884c-6793ebffc270>
Date: Tue, 27 Feb 2024 14:04:31 +0000
Subject: [PATCH] making httpd show index.html if it exists

git-svn-id: file:///raid/svn-main/nishi-libw3/trunk@258 d27a3e52-49c5-7645-884c-6793ebffc270
---
 Example/httpd/httpd.c    | 77 ++++++++++++++++++++++++++++++++++++++++
 Example/httpd/httpd.conf |  2 +-
 W3Version.h.m4           |  4 ++-
 3 files changed, 81 insertions(+), 2 deletions(-)

diff --git a/Example/httpd/httpd.c b/Example/httpd/httpd.c
index 55bac1b..73c4750 100644
--- a/Example/httpd/httpd.c
+++ b/Example/httpd/httpd.c
@@ -148,6 +148,75 @@ response : {
 	if(stat(realpath, &s) == 0) {
 		if(S_ISDIR(s.st_mode)) {
 			if(path[strlen(path) - 1] == '/') {
+				struct stat old_s = s;
+				char* index = __W3_Concat(path, "index.html");
+				if(stat(index, &s)){
+					send(sock, "HTTP/1.1 200 OK\r\n", 17, 0);
+					send(sock, "Connection: close\r\n", 19, 0);
+					char* length = malloc(1025);
+					sprintf(length, "%d", s.st_size);
+					send(sock, "Content-Type: ", 14, 0);
+					if(types == NULL) {
+						send(sock, "application/octet-stream", 24, 0);
+					} else {
+						int i;
+						char* fpath = __W3_Strdup(index);
+						bool found = false;
+						for(i = strlen(fpath) - 1; i >= 0; i--) {
+							if(fpath[i] == '.') {
+								fpath[i] = 0;
+								found = true;
+								break;
+							}
+						}
+						if(found) {
+							found = false;
+							int start = i + 1;
+							for(i = 0; i < ntypes; i += 2) {
+								if(strcasecmp(types[i], fpath + start) == 0) {
+									found = true;
+									send(sock, types[i + 1], strlen(types[i + 1]), 0);
+									break;
+								}
+							}
+							if(!found) {
+								send(sock, "application/octet-stream", 24, 0);
+							}
+						} else {
+							send(sock, "application/octet-stream", 24, 0);
+						}
+						free(fpath);
+					}
+					send(sock, "\r\n", 2, 0);
+					send(sock, "Content-Length: ", 16, 0);
+					send(sock, length, strlen(length), 0);
+					free(length);
+					send(sock, "\r\n", 2, 0);
+					send(sock, "Server: ", 8, 0);
+					send(sock, "LibW3-HTTPd (LibW3/", 19, 0);
+					send(sock, LIBW3_VERSION, strlen(LIBW3_VERSION), 0);
+					send(sock, ")", 1, 0);
+					send(sock, "\r\n", 2, 0);
+					send(sock, "\r\n", 2, 0);
+					if(strcasecmp(method, "HEAD") != 0) {
+						char* realpath_index = __W3_Concat3(root, "/", index);
+						FILE* f = fopen(realpath_index, "r");
+						free(realpath_index);
+						char* buf = malloc(BUFFER_SIZE);
+						while(true) {
+							int len = fread(buf, 1, BUFFER_SIZE, f);
+							if(len <= 0) break;
+							send(sock, buf, len, 0);
+						}
+						fclose(f);
+						free(buf);
+					}
+					free(index);
+					goto out;
+				}
+				s = old_s;
+				free(index);
+
 				char* html = malloc(1);
 				html[0] = 0;
 				char* tmp;
@@ -259,6 +328,7 @@ response : {
 				send(sock, "\r\n", 2, 0);
 				if(strcasecmp(method, "HEAD") != 0) send(sock, html, strlen(html), 0);
 				free(html);
+out:;
 			} else {
 				send(sock, "HTTP/1.1 308 Permanent Redirect\r\n", 33, 0);
 				send(sock, "Connection: close\r\n", 19, 0);
@@ -427,6 +497,13 @@ int main(int argc, char** argv) {
 						}
 						if(root != NULL) free(root);
 						root = __W3_Strdup(line + j + 1);
+					}else if(strcasecmp(line, "Port") == 0) {
+						if(!hasparam) {
+							fprintf(stderr, "%s: config line %d, directive needs a parameter\n", argv[0], linenum);
+							err++;
+						}
+						if(portstr != NULL) free(portstr);
+						portstr = __W3_Strdup(line + j + 1);
 					} else if(strcasecmp(line, "MIME") == 0) {
 						if(!hasparam) {
 							fprintf(stderr, "%s: config line %d, directive needs a parameter\n", argv[0], linenum);
diff --git a/Example/httpd/httpd.conf b/Example/httpd/httpd.conf
index 8102c4d..49b1d17 100644
--- a/Example/httpd/httpd.conf
+++ b/Example/httpd/httpd.conf
@@ -2,4 +2,4 @@
 Root /var/www
 MIME html text/html
 MIME txt text/plain
-
+Port 2048
diff --git a/W3Version.h.m4 b/W3Version.h.m4
index 20170b5..301191d 100644
--- a/W3Version.h.m4
+++ b/W3Version.h.m4
@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-#define LIBW3_VERSION "2.20A" \
+#define LIBW3_VERSION "2.20B" \
 SUFFIX
 
 ifdef(`HTTP_SUPPORT', `#define LIBW3_HTTP_SUPPORT', `')
@@ -16,6 +16,8 @@ ifdef(`GEMINI_SUPPORT', `#define LIBW3_GEMINI_SUPPORT', `')
 ifdef(`FINGER_SUPPORT', `#define LIBW3_FINGER_SUPPORT', `')
 ifdef(`NEX_SUPPORT', `#define LIBW3_NEX_SUPPORT', `')
 ifdef(`FILE_SUPPORT', `#define LIBW3_FILE_SUPPORT', `')
+ifdef(`IRC_SUPPORT', `#define LIBW3_IRC_SUPPORT', `')
+ifdef(`NNTP_SUPPORT', `#define LIBW3_NNTP_SUPPORT', `')
 
 #ifdef __cplusplus
 }
-- 
2.43.0