/**
* @brief admin_request_cb the callback function of admin requests
*
* @param req the evhtp request
* @param arg the arg of request
*/
void admin_request_cb(evhtp_request_t *req, void *arg)
{
char md5[33];
evhtp_connection_t *ev_conn = evhtp_request_get_connection(req);
struct sockaddr *saddr = ev_conn->saddr;
struct sockaddr_in *ss = (struct sockaddr_in *)saddr;
char address[16];
const char *xff_address = evhtp_header_find(req->headers_in, "X-Forwarded-For");
if(xff_address)
{
inet_aton(xff_address, &ss->sin_addr);
}
strncpy(address, inet_ntoa(ss->sin_addr), 16);
int req_method = evhtp_request_get_method(req);
if(req_method >= 16)
req_method = 16;
LOG_PRINT(LOG_DEBUG, "Method: %d", req_method);
if(strcmp(method_strmap[req_method], "POST") == 0)
{
LOG_PRINT(LOG_DEBUG, "POST Request.");
post_request_cb(req, NULL);
return;
}
else if(strcmp(method_strmap[req_method], "GET") != 0)
{
LOG_PRINT(LOG_DEBUG, "Request Method Not Support.");
LOG_PRINT(LOG_INFO, "%s refuse method", address);
goto err;
}
if(settings.admin_access != NULL)
{
int acs = zimg_access_inet(settings.admin_access, ss->sin_addr.s_addr);
LOG_PRINT(LOG_DEBUG, "access check: %d", acs);
if(acs == ZIMG_FORBIDDEN)
{
LOG_PRINT(LOG_DEBUG, "check access: ip[%s] forbidden!", address);
LOG_PRINT(LOG_INFO, "%s refuse admin forbidden", address);
goto forbidden;
}
else if(acs == ZIMG_ERROR)
{
LOG_PRINT(LOG_DEBUG, "check access: check ip[%s] failed!", address);
LOG_PRINT(LOG_ERROR, "%s fail admin access", address);
goto err;
}
}
const char *uri;
uri = req->uri->path->full;
if(strstr(uri, "favicon.ico"))
{
LOG_PRINT(LOG_DEBUG, "favicon.ico Request, Denied.");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
zimg_headers_add(req, settings.headers);
evhtp_send_reply(req, EVHTP_RES_OK);
return;
}
LOG_PRINT(LOG_DEBUG, "Got a Admin request for <%s>", uri);
int t;
evhtp_kvs_t *params;
params = req->uri->query;
if(!params)
{
LOG_PRINT(LOG_DEBUG, "Admin Root Request.");
int fd = -1;
struct stat st;
//TODO: use admin_path
if((fd = open(settings.admin_path, O_RDONLY)) == -1)
{
LOG_PRINT(LOG_DEBUG, "Admin_page Open Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg Admin!</h1>\n</body>\n</html>\n");
}
else
{
if (fstat(fd, &st) < 0)
{
/* Make sure the length still matches, now that we
* opened the file :/ */
LOG_PRINT(LOG_DEBUG, "Root_page Length fstat Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg Admin!</h1>\n</body>\n</html>\n");
}
else
{
evbuffer_add_file(req->buffer_out, fd, 0, st.st_size);
}
}
//evbuffer_add_printf(req->buffer_out, "<html>\n </html>\n");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
LOG_PRINT(LOG_DEBUG, "============admin_request_cb() DONE!===============");
LOG_PRINT(LOG_INFO, "%s succ admin root page", address);
return;
}
else
{
const char *str_md5, *str_t;
str_md5 = evhtp_kv_find(params, "md5");
if(str_md5 == NULL)
{
LOG_PRINT(LOG_DEBUG, "md5() = NULL return");
goto err;
}
str_lcpy(md5, str_md5, sizeof(md5));
if(is_md5(md5) == -1)
{
LOG_PRINT(LOG_DEBUG, "Admin Request MD5 Error.");
LOG_PRINT(LOG_INFO, "%s refuse admin url illegal", address);
goto err;
}
str_t = evhtp_kv_find(params, "t");
LOG_PRINT(LOG_DEBUG, "md5() = %s; t() = %s;", str_md5, str_t);
t = (str_t) ? atoi(str_t) : 0;
}
evthr_t *thread = get_request_thr(req);
thr_arg_t *thr_arg = (thr_arg_t *)evthr_get_aux(thread);
int admin_img_rst = -1;
admin_img_rst = settings.admin_img(req, thr_arg, md5, t);
if(admin_img_rst == -1)
{
evbuffer_add_printf(req->buffer_out,
"<html><body><h1>Admin Command Failed!</h1> \
<p>MD5: %s</p> \
<p>Command Type: %d</p> \
<p>Command Failed.</p> \
</body></html>",
md5, t);
LOG_PRINT(LOG_ERROR, "%s fail admin pic:%s t:%d", address, md5, t);
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
}
/**
* @brief get_request_cb The callback function of get a image request.
*
* @param req The request with a list of params and the md5 of image.
* @param arg It is not useful.
*/
void get_request_cb(evhtp_request_t *req, void *arg)
{
char *md5 = NULL, *fmt = NULL, *type = NULL;
zimg_req_t *zimg_req = NULL;
char *buff = NULL;
size_t len;
evhtp_connection_t *ev_conn = evhtp_request_get_connection(req);
struct sockaddr *saddr = ev_conn->saddr;
struct sockaddr_in *ss = (struct sockaddr_in *)saddr;
char address[16];
const char *xff_address = evhtp_header_find(req->headers_in, "X-Forwarded-For");
if(xff_address)
{
inet_aton(xff_address, &ss->sin_addr);
}
strncpy(address, inet_ntoa(ss->sin_addr), 16);
int req_method = evhtp_request_get_method(req);
if(req_method >= 16)
req_method = 16;
LOG_PRINT(LOG_DEBUG, "Method: %d", req_method);
if(strcmp(method_strmap[req_method], "POST") == 0)
{
LOG_PRINT(LOG_DEBUG, "POST Request.");
post_request_cb(req, NULL);
return;
}
else if(strcmp(method_strmap[req_method], "GET") != 0)
{
LOG_PRINT(LOG_DEBUG, "Request Method Not Support.");
LOG_PRINT(LOG_INFO, "%s refuse method", address);
goto err;
}
if(settings.down_access != NULL)
{
int acs = zimg_access_inet(settings.down_access, ss->sin_addr.s_addr);
LOG_PRINT(LOG_DEBUG, "access check: %d", acs);
if(acs == ZIMG_FORBIDDEN)
{
LOG_PRINT(LOG_DEBUG, "check access: ip[%s] forbidden!", address);
LOG_PRINT(LOG_INFO, "%s refuse get forbidden", address);
goto forbidden;
}
else if(acs == ZIMG_ERROR)
{
LOG_PRINT(LOG_DEBUG, "check access: check ip[%s] failed!", address);
LOG_PRINT(LOG_ERROR, "%s fail get access", address);
goto err;
}
}
const char *uri;
uri = req->uri->path->full;
if(strlen(uri) == 1 && uri[0] == '/')
{
LOG_PRINT(LOG_DEBUG, "Root Request.");
int fd = -1;
struct stat st;
if((fd = open(settings.root_path, O_RDONLY)) == -1)
{
LOG_PRINT(LOG_DEBUG, "Root_page Open Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg World!</h1>\n</body>\n</html>\n");
}
else
{
if (fstat(fd, &st) < 0)
{
/* Make sure the length still matches, now that we
* opened the file :/ */
LOG_PRINT(LOG_DEBUG, "Root_page Length fstat Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg World!</h1>\n</body>\n</html>\n");
}
else
{
evbuffer_add_file(req->buffer_out, fd, 0, st.st_size);
}
}
//evbuffer_add_printf(req->buffer_out, "<html>\n </html>\n");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
LOG_PRINT(LOG_DEBUG, "============get_request_cb() DONE!===============");
LOG_PRINT(LOG_INFO, "%s succ root page", address);
goto done;
}
if(strstr(uri, "favicon.ico"))
{
LOG_PRINT(LOG_DEBUG, "favicon.ico Request, Denied.");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
zimg_headers_add(req, settings.headers);
evhtp_send_reply(req, EVHTP_RES_OK);
goto done;
}
LOG_PRINT(LOG_DEBUG, "Got a GET request for <%s>", uri);
/* Don't allow any ".."s in the path, to avoid exposing stuff outside
* of the docroot. This test is both overzealous and underzealous:
* it forbids aceptable paths like "/this/one..here", but it doesn't
* do anything to prevent symlink following." */
if (strstr(uri, ".."))
{
LOG_PRINT(LOG_DEBUG, "attempt to upper dir!");
LOG_PRINT(LOG_INFO, "%s refuse directory", address);
goto forbidden;
}
size_t md5_len = strlen(uri) + 1;
md5 = (char *)malloc(md5_len);
if(md5 == NULL)
{
LOG_PRINT(LOG_DEBUG, "md5 malloc failed!");
LOG_PRINT(LOG_ERROR, "%s fail malloc", address);
goto err;
}
if(uri[0] == '/')
str_lcpy(md5, uri+1, md5_len);
else
str_lcpy(md5, uri, md5_len);
LOG_PRINT(LOG_DEBUG, "md5 of request is <%s>", md5);
if(is_md5(md5) == -1)
{
LOG_PRINT(LOG_DEBUG, "Url is Not a zimg Request.");
LOG_PRINT(LOG_INFO, "%s refuse url illegal", address);
goto err;
}
/* This holds the content we're sending. */
evthr_t *thread = get_request_thr(req);
thr_arg_t *thr_arg = (thr_arg_t *)evthr_get_aux(thread);
int width, height, proportion, gray, x, y, rotate, quality, sv;
width = 0;
height = 0;
proportion = 1;
gray = 0;
x = -1;
y = -1;
rotate = 0;
quality = 0;
sv = 0;
evhtp_kvs_t *params;
params = req->uri->query;
if(params != NULL)
{
if(settings.disable_args != 1)
{
const char *str_w = evhtp_kv_find(params, "w");
const char *str_h = evhtp_kv_find(params, "h");
width = (str_w) ? atoi(str_w) : 0;
height = (str_h) ? atoi(str_h) : 0;
const char *str_p = evhtp_kv_find(params, "p");
proportion = (str_p) ? atoi(str_p) : 1;
const char *str_g = evhtp_kv_find(params, "g");
gray = (str_g) ? atoi(str_g) : 0;
const char *str_x = evhtp_kv_find(params, "x");
const char *str_y = evhtp_kv_find(params, "y");
x = (str_x) ? atoi(str_x) : -1;
y = (str_y) ? atoi(str_y) : -1;
if(x != -1 || y != -1)
{
proportion = 1;
}
const char *str_r = evhtp_kv_find(params, "r");
rotate = (str_r) ? atoi(str_r) : 0;
const char *str_q = evhtp_kv_find(params, "q");
quality = (str_q) ? atoi(str_q) : 0;
const char *str_f = evhtp_kv_find(params, "f");
if(str_f)
{
size_t fmt_len = strlen(str_f) + 1;
fmt = (char *)malloc(fmt_len);
if(fmt != NULL)
str_lcpy(fmt, str_f, fmt_len);
LOG_PRINT(LOG_DEBUG, "fmt = %s", fmt);
}
}
if(settings.disable_type != 1)
{
const char *str_t = evhtp_kv_find(params, "t");
if(str_t)
{
size_t type_len = strlen(str_t) + 1;
type = (char *)malloc(type_len);
if(type != NULL)
str_lcpy(type, str_t, type_len);
LOG_PRINT(LOG_DEBUG, "type = %s", type);
}
}
}
else
{
sv = 1;
}
quality = (quality != 0 ? quality : settings.quality);
zimg_req = (zimg_req_t *)malloc(sizeof(zimg_req_t));
if(zimg_req == NULL)
{
LOG_PRINT(LOG_DEBUG, "zimg_req malloc failed!");
LOG_PRINT(LOG_ERROR, "%s fail malloc", address);
goto err;
}
zimg_req -> md5 = md5;
zimg_req -> type = type;
zimg_req -> width = width;
zimg_req -> height = height;
zimg_req -> proportion = proportion;
zimg_req -> gray = gray;
zimg_req -> x = x;
zimg_req -> y = y;
zimg_req -> rotate = rotate;
zimg_req -> quality = quality;
zimg_req -> fmt = (fmt != NULL ? fmt : settings.format);
zimg_req -> sv = sv;
zimg_req -> thr_arg = thr_arg;
int get_img_rst = -1;
get_img_rst = settings.get_img(zimg_req, req);
if(get_img_rst == -1)
{
LOG_PRINT(LOG_DEBUG, "zimg Requset Get Image[MD5: %s] Failed!", zimg_req->md5);
if(type)
LOG_PRINT(LOG_ERROR, "%s fail pic:%s t:%s", address, md5, type);
else
LOG_PRINT(LOG_ERROR, "%s fail pic:%s w:%d h:%d p:%d g:%d x:%d y:%d r:%d q:%d f:%s",
address, md5, width, height, proportion, gray, x, y, rotate, quality, zimg_req->fmt);
goto err;
}
if(get_img_rst == 2)
{
LOG_PRINT(LOG_DEBUG, "Etag Matched Return 304 EVHTP_RES_NOTMOD.");
if(type)
LOG_PRINT(LOG_INFO, "%s succ 304 pic:%s t:%s", address, md5, type);
else
LOG_PRINT(LOG_INFO, "%s succ 304 pic:%s w:%d h:%d p:%d g:%d x:%d y:%d r:%d q:%d f:%s",
address, md5, width, height, proportion, gray, x, y, rotate, quality, zimg_req->fmt);
evhtp_send_reply(req, EVHTP_RES_NOTMOD);
goto done;
}
len = evbuffer_get_length(req->buffer_out);
LOG_PRINT(LOG_DEBUG, "get buffer length: %d", len);
LOG_PRINT(LOG_DEBUG, "Got the File!");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "image/jpeg", 0, 0));
zimg_headers_add(req, settings.headers);
evhtp_send_reply(req, EVHTP_RES_OK);
if(type)
LOG_PRINT(LOG_INFO, "%s succ pic:%s t:%s size:%d", address, md5, type, len);
else
LOG_PRINT(LOG_INFO, "%s succ pic:%s w:%d h:%d p:%d g:%d x:%d y:%d r:%d q:%d f:%s size:%d",
address, md5, width, height, proportion, gray, x, y, rotate, quality, zimg_req->fmt,
len);
LOG_PRINT(LOG_DEBUG, "============get_request_cb() DONE!===============");
goto done;
forbidden:
evbuffer_add_printf(req->buffer_out, "<html><body><h1>403 Forbidden!</h1></body></html>");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_FORBIDDEN);
LOG_PRINT(LOG_DEBUG, "============get_request_cb() FORBIDDEN!===============");
goto done;
err:
evbuffer_add_printf(req->buffer_out, "<html><body><h1>404 Not Found!</h1></body></html>");
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", settings.server_name, 0, 1));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_NOTFOUND);
LOG_PRINT(LOG_DEBUG, "============get_request_cb() ERROR!===============");
done:
free(fmt);
free(md5);
free(type);
free(zimg_req);
free(buff);
}
/**
* @brief send_document_cb The callback function of get a image request.
*
* @param req The request with a list of params and the md5 of image.
* @param arg It is not useful.
*/
void send_document_cb(evhtp_request_t *req, void *arg)
{
char *md5 = NULL;
size_t len;
zimg_req_t *zimg_req = NULL;
char *buff = NULL;
int req_method = evhtp_request_get_method(req);
if(req_method >= 16)
req_method = 16;
LOG_PRINT(LOG_INFO, "Method: %d", req_method);
if(strcmp(method_strmap[req_method], "POST") == 0)
{
LOG_PRINT(LOG_INFO, "POST Request.");
post_request_cb(req, NULL);
return;
}
else if(strcmp(method_strmap[req_method], "GET") != 0)
{
LOG_PRINT(LOG_INFO, "Request Method Not Support.");
goto err;
}
const char *uri;
uri = req->uri->path->full;
const char *rfull = req->uri->path->full;
const char *rpath = req->uri->path->path;
const char *rfile= req->uri->path->file;
LOG_PRINT(LOG_INFO, "uri->path->full: %s", rfull);
LOG_PRINT(LOG_INFO, "uri->path->path: %s", rpath);
LOG_PRINT(LOG_INFO, "uri->path->file: %s", rfile);
if(strlen(uri) == 1 && uri[0] == '/')
{
LOG_PRINT(LOG_INFO, "Root Request.");
int fd = -1;
struct stat st;
if((fd = open(settings.root_path, O_RDONLY)) == -1)
{
LOG_PRINT(LOG_WARNING, "Root_page Open Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg World!</h1>\n</body>\n</html>\n");
}
else
{
if (fstat(fd, &st) < 0)
{
/* Make sure the length still matches, now that we
* opened the file :/ */
LOG_PRINT(LOG_WARNING, "Root_page Length fstat Failed. Return Default Page.");
evbuffer_add_printf(req->buffer_out, "<html>\n<body>\n<h1>\nWelcome To zimg World!</h1>\n</body>\n</html>\n");
}
else
{
evbuffer_add_file(req->buffer_out, fd, 0, st.st_size);
}
}
evbuffer_add_printf(req->buffer_out, "<html>\n </html>\n");
//evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", "zimg/1.0.0 (Unix) (OpenSUSE/Linux)", 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", server_name, 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
LOG_PRINT(LOG_INFO, "============send_document_cb() DONE!===============");
goto done;
}
if(strstr(uri, "favicon.ico"))
{
LOG_PRINT(LOG_INFO, "favicon.ico Request, Denied.");
//evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", "zimg/1.0.0 (Unix) (OpenSUSE/Linux)", 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", server_name, 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
goto done;
}
LOG_PRINT(LOG_INFO, "Got a GET request for <%s>", uri);
/* Don't allow any ".."s in the path, to avoid exposing stuff outside
* of the docroot. This test is both overzealous and underzealous:
* it forbids aceptable paths like "/this/one..here", but it doesn't
* do anything to prevent symlink following." */
if (strstr(uri, ".."))
goto err;
md5 = (char *)malloc(strlen(uri) + 1);
if(uri[0] == '/')
strcpy(md5, uri+1);
else
strcpy(md5, uri);
LOG_PRINT(LOG_INFO, "md5 of request is <%s>", md5);
if(is_md5(md5) == -1)
{
LOG_PRINT(LOG_WARNING, "Url is Not a zimg Request.");
goto err;
}
/* This holds the content we're sending. */
int width, height, proportion, gray;
evhtp_kvs_t *params;
params = req->uri->query;
if(!params)
{
width = 0;
height = 0;
proportion = 1;
gray = 0;
}
else
{
const char *str_w, *str_h;
str_w = evhtp_kv_find(params, "w");
if(str_w == NULL)
str_w = "0";
str_h = evhtp_kv_find(params, "h");
if(str_h == NULL)
str_h = "0";
LOG_PRINT(LOG_INFO, "w() = %s; h() = %s;", str_w, str_h);
if(strcmp(str_w, "g") == 0 && strcmp(str_h, "w") == 0)
{
LOG_PRINT(LOG_INFO, "Love is Eternal.");
evbuffer_add_printf(req->buffer_out, "<html>\n <head>\n"
" <title>Love is Eternal</title>\n"
" </head>\n"
" <body>\n"
" <h1>Single1024</h1>\n"
"Since 2008-12-22, there left no room in my heart for another one.</br>\n"
"</body>\n</html>\n"
);
//evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", "zimg/1.0.0 (Unix) (OpenSUSE/Linux)", 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", server_name, 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
LOG_PRINT(LOG_INFO, "============send_document_cb() DONE!===============");
goto done;
}
else
{
width = atoi(str_w);
height = atoi(str_h);
const char *str_p = evhtp_kv_find(params, "p");
const char *str_g = evhtp_kv_find(params, "g");
if(str_p)
proportion = atoi(str_p);
else
proportion = 1;
if(str_g)
gray = atoi(str_g);
else
gray = 0;
}
}
zimg_req = (zimg_req_t *)malloc(sizeof(zimg_req_t));
zimg_req -> md5 = md5;
zimg_req -> width = width;
zimg_req -> height = height;
zimg_req -> proportion = proportion;
zimg_req -> gray = gray;
int get_img_rst = get_img(zimg_req, &buff, &len);
if(get_img_rst == -1)
{
LOG_PRINT(LOG_ERROR, "zimg Requset Get Image[MD5: %s] Failed!", zimg_req->md5);
goto err;
}
LOG_PRINT(LOG_INFO, "get buffer length: %d", len);
evbuffer_add(req->buffer_out, buff, len);
LOG_PRINT(LOG_INFO, "Got the File!");
//evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", "zimg/1.0.0 (Unix) (OpenSUSE/Linux)", 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", server_name, 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "image/jpeg", 0, 0));
evhtp_send_reply(req, EVHTP_RES_OK);
LOG_PRINT(LOG_INFO, "============send_document_cb() DONE!===============");
if(get_img_rst == 2)
{
if(new_img(buff, len, zimg_req->rsp_path) == -1)
{
LOG_PRINT(LOG_WARNING, "New Image[%s] Save Failed!", zimg_req->rsp_path);
}
}
goto done;
err:
evbuffer_add_printf(req->buffer_out, "<html><body><h1>404 Not Found!</h1></body></html>");
//evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", "zimg/1.0.0 (Unix) (OpenSUSE/Linux)", 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Server", server_name, 0, 0));
evhtp_headers_add_header(req->headers_out, evhtp_header_new("Content-Type", "text/html", 0, 0));
evhtp_send_reply(req, EVHTP_RES_NOTFOUND);
LOG_PRINT(LOG_INFO, "============send_document_cb() ERROR!===============");
done:
if(buff)
free(buff);
if(zimg_req)
{
if(zimg_req->md5)
free(zimg_req->md5);
if(zimg_req->rsp_path)
free(zimg_req->rsp_path);
free(zimg_req);
}
}
