static int listener0(void *ctx, HTTPServerRef const server, HTTPConnectionRef const conn) {
HTTPMethod method;
str_t URI[URI_MAX];
ssize_t len = HTTPConnectionReadRequest(conn, &method, URI, sizeof(URI));
if(UV_EOF == len) {
// HACK: Force the connection to realize it's dead.
// Otherwise there is a timeout period of like 15-20 seconds
// and we can run out of file descriptors. I suspect this
// is a bug with libuv, but I'm not sure.
HTTPConnectionWrite(conn, (byte_t const *)STR_LEN("x"));
HTTPConnectionFlush(conn);
return 0;
}
if(UV_EMSGSIZE == len) return 414; // Request-URI Too Large
if(len < 0) {
fprintf(stderr, "Request error: %s\n", uv_strerror(len));
return 500;
}
HTTPHeadersRef headers;
int rc = HTTPHeadersCreateFromConnection(conn, &headers);
if(UV_EMSGSIZE == rc) return 431; // Request Header Fields Too Large
if(rc < 0) return 500;
strarg_t const host = HTTPHeadersGet(headers, "host");
str_t domain[1023+1]; domain[0] = '\0';
if(host) sscanf(host, "%1023[^:]", domain);
// TODO: Verify Host header to prevent DNS rebinding.
if(SERVER_PORT_TLS && server == server_raw) {
// Redirect from HTTP to HTTPS
if('\0' == domain[0]) return 400;
strarg_t const port = SERVER_PORT_TLS;
str_t loc[URI_MAX];
rc = snprintf(loc, sizeof(loc), "https://%s:%s%s", domain, port, URI);
if(rc >= sizeof(loc)) 414; // Request-URI Too Large
if(rc < 0) return 500;
HTTPConnectionSendRedirect(conn, 301, loc);
return 0;
}
strarg_t const cookie = HTTPHeadersGet(headers, "cookie");
SLNSessionCacheRef const cache = SLNRepoGetSessionCache(repo);
SLNSessionRef session = NULL;
rc = SLNSessionCacheCopyActiveSession(cache, cookie, &session);
if(rc < 0) return 500;
// Note: null session is valid (zero permissions).
rc = -1;
rc = rc >= 0 ? rc : SLNServerDispatch(repo, session, conn, method, URI, headers);
rc = rc >= 0 ? rc : BlogDispatch(blog, session, conn, method, URI, headers);
SLNSessionRelease(&session);
HTTPHeadersFree(&headers);
return rc;
}
static int listener0(void *ctx, HTTPServerRef const server, HTTPConnectionRef const conn) {
HTTPMethod method;
str_t URI[URI_MAX];
ssize_t len = HTTPConnectionReadRequest(conn, &method, URI, sizeof(URI));
if(UV_EOF == len) return 0;
if(UV_ECONNRESET == len) return 0;
if(UV_EMSGSIZE == len) return 414; // Request-URI Too Large
if(len < 0) {
alogf("Request error: %s\n", uv_strerror(len));
return 500;
}
HTTPHeadersRef headers;
int rc = HTTPHeadersCreateFromConnection(conn, &headers);
if(UV_EMSGSIZE == rc) return 431; // Request Header Fields Too Large
if(rc < 0) return 500;
strarg_t const host = HTTPHeadersGet(headers, "host");
str_t domain[1023+1];
domain[0] = '\0';
if(host) sscanf(host, "%1023[^:]", domain);
// TODO: Verify Host header to prevent DNS rebinding.
if(SERVER_PORT_TLS && server == server_raw) {
// Redirect from HTTP to HTTPS
if('\0' == domain[0]) return 400;
strarg_t const port = SERVER_PORT_TLS;
str_t loc[URI_MAX];
rc = snprintf(loc, sizeof(loc), "https://%s:%s%s", domain, port, URI);
if(rc >= sizeof(loc)) 414; // Request-URI Too Large
if(rc < 0) return 500;
HTTPConnectionSendRedirect(conn, 301, loc);
return 0;
}
strarg_t const cookie = HTTPHeadersGet(headers, "cookie");
SLNSessionCacheRef const cache = SLNRepoGetSessionCache(repo);
SLNSessionRef session = NULL;
rc = SLNSessionCacheCopyActiveSession(cache, cookie, &session);
if(rc < 0) return 500;
// Note: null session is valid (zero permissions).
rc = -1;
rc = rc >= 0 ? rc : SLNServerDispatch(repo, session, conn, method, URI, headers);
rc = rc >= 0 ? rc : BlogDispatch(blog, session, conn, method, URI, headers);
SLNSessionRelease(&session);
HTTPHeadersFree(&headers);
return rc;
}
