From e216f4ca8234b23f9ce2d195d12218e673356d65 Mon Sep 17 00:00:00 2001 From: nishi Date: Sat, 17 Feb 2024 06:05:42 +0000 Subject: [PATCH] httpd git-svn-id: file:///raid/svn-main/nishi-libw3/trunk@239 d27a3e52-49c5-7645-884c-6793ebffc270 --- Example/httpd/httpd.c | 117 ++++++++++++++++++++++++++++++++++++++++-- W3Version.h.m4 | 2 +- 2 files changed, 115 insertions(+), 4 deletions(-) diff --git a/Example/httpd/httpd.c b/Example/httpd/httpd.c index c6ba595..b77c771 100644 --- a/Example/httpd/httpd.c +++ b/Example/httpd/httpd.c @@ -14,6 +14,7 @@ #include #include #include +#include #include @@ -27,6 +28,8 @@ extern int strcasecmp(const char* s1, const char* s2); char* badreq; char* badreq_header; +char* notfound; +char* notfound_header; void http_handler(int sock){ char* buf = malloc(BUFFER_SIZE); @@ -113,8 +116,99 @@ void http_handler(int sock){ goto quit; response: { - /* Using goto is not a good idea! but it works. */ + /* Using goto is not a good idea! but hey, it works. */ char* realpath = __W3_Concat3(root, "/", path); + + struct stat s; + if(stat(realpath, &s) == 0){ + if(S_ISDIR(s.st_mode)){ + if(path[strlen(path) - 1] == '/'){ + char* html = malloc(1); + html[0] = 0; + char* tmp; + + tmp = html; + html = __W3_Concat3(tmp, "Index of ", path); + free(tmp); + + tmp = html; + html = __W3_Concat3(tmp, "

Index of ", path); + free(tmp); + + tmp = html; + html = __W3_Concat(tmp, "

"); + free(tmp); + + struct dirent** namelist; + int n = scandir(realpath, &namelist, NULL, alphasort); + + if(n >= 0){ + int i; + bool dir = true; +rep:; + for(i = 0; i < n; i++){ + char* fpath = __W3_Concat3(realpath, "/", namelist[i]->d_name); + struct stat s2; + if(stat(fpath, &s2) == 0){ + if((dir ? S_ISDIR(s2.st_mode) : !S_ISDIR(s2.st_mode)) && strcmp(namelist[i]->d_name, ".") != 0){ + tmp = html; + html = __W3_Concat3(tmp, ""); + free(tmp); + } + } + if(!dir) free(namelist[i]); + } + if(!dir) free(namelist); + if(dir){ + dir = false; + goto rep; + } + } + + tmp = html; + html = __W3_Concat(tmp, "

d_name); + free(tmp); + + tmp = html; + html = __W3_Concat(tmp, "\">"); + free(tmp); + + tmp = html; + html = __W3_Concat(tmp, namelist[i]->d_name); + free(tmp); + + tmp = html; + html = __W3_Concat3(tmp, dir ? "/" : "", "

LibW3-HTTPd (LibW3/" LIBW3_VERSION ")"); + free(tmp); + + send(sock, "HTTP/1.1 200 OK\r\n", 17, 0); + send(sock, "Connection: close\r\n", 19, 0); + send(sock, "Content-Type: text/html\r\n", 25, 0); + char* length = malloc(1025); + sprintf(length, "%d", strlen(html)); + send(sock, "Content-Length: ", 16, 0); + send(sock, length, strlen(length), 0); + send(sock, "\r\n", 2, 0); + send(sock, "\r\n", 2, 0); + send(sock, html, strlen(html), 0); + free(html); + }else{ + send(sock, "HTTP/1.1 308 Permanent Redirect\r\n", 33, 0); + send(sock, "Connection: close\r\n", 19, 0); + send(sock, "Location: ", 10, 0); + send(sock, path, strlen(path), 0); + send(sock, "/", 1, 0); + send(sock, "\r\n", 2, 0); + send(sock, "\r\n", 2, 0); + } + }else{ + } + }else{ + send(sock, notfound_header, strlen(notfound_header), 0); + send(sock, notfound, strlen(notfound), 0); + } + + free(realpath); } quit:; free(line); @@ -141,6 +235,7 @@ int main(int argc, char** argv) { return 1; } } + badreq = __W3_Strdup( "" \ " " \ @@ -149,12 +244,28 @@ int main(int argc, char** argv) { " " \ "

Bad request

" \ "

" \ -" LibW3/" LIBW3_VERSION "" \ +" LibW3-HTTPd (LibW3/" LIBW3_VERSION ")" \ " " \ "" ); badreq_header = malloc(2048); - sprintf(badreq_header, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: %d\r\n\r\n", strlen(badreq)); + sprintf(badreq_header, "HTTP/1.1 400 Bad Request\r\nContent-Type: text/html\r\nContent-Length: %d\r\nConnection: close\r\n\r\n", strlen(badreq)); + + + notfound = __W3_Strdup( +"" \ +" " \ +" " \ +" " \ +" " \ +"

Not Found

" \ +"

" \ +" LibW3-HTTPd (LibW3/" LIBW3_VERSION ")" \ +" " \ +"" +); + notfound_header = malloc(2048); + sprintf(notfound_header, "HTTP/1.1 404 Not Found\r\nContent-Type: text/html\r\nContent-Length: %d\r\nConnection: close\r\n\r\n", strlen(notfound)); FILE* f = fopen(configfile, "r"); if(f != NULL){ diff --git a/W3Version.h.m4 b/W3Version.h.m4 index 948aee7..cad0086 100644 --- a/W3Version.h.m4 +++ b/W3Version.h.m4 @@ -6,7 +6,7 @@ extern "C" { #endif -#define LIBW3_VERSION "2.16D" \ +#define LIBW3_VERSION "2.16E" \ SUFFIX ifdef(`HTTP_SUPPORT', `#define LIBW3_HTTP_SUPPORT', `') -- 2.43.0