private void cmd_retr(string cmd, string p1) { bool flag = false; int sz = 10000; byte[] bf = new byte[sz]; if (p1.Length == 0) { this.send("500 file name not specified\r\n"); } else { string fname = this.apply_path(p1); string reason; SimpleStream simpleStream = this.files.open(fname, true, false, out reason); if (simpleStream == null) { this.send("550 Could not open {0} {1}\r\n", (object)fname, (object)reason); } else { Ftplink dataLink = this.get_data_link(); if (dataLink == null) { return; } if (this.restart != 0L) { simpleStream.seek(this.restart); } this.restart = 0L; int len; do { len = simpleStream.read(bf, 0, sz); if (len <= 0) { goto label_11; } }while (dataLink.write(bf, len)); this.imsg("Write failed sending data"); flag = true; label_11: dataLink.netclose(); simpleStream.close(); if (flag) { this.send("550 Failed writing data {0}\r\n", (object)fname); } else { this.send("226 Transfer complete {0}\r\n", (object)fname); } } } }
public static bool send_file( Websvc w, SimpleStream ss, string fname, bool attached, bool andbody) { if (ss == null || !ss.isopen) { string x = "Send:File not found " + fname; w.chan.write(string.Format("HTTP/1.1 500 FILE NOT FOUND\r\nContent-Length: {0}\r\n\r\n", (object)x.Length)); w.chan.write(x); return(false); } if (!andbody) { Web.any_header(w, clib.content_type(fname), "200 Ok", 0, false); WebFile.send_file_headers(w, ss); w.body_send(); return(true); } if (w.ifmodified == ss.lastmodified().ToHttpDate()) { Web.any_header(w, clib.content_type(fname), "304 Not modified", 0, false); w.body_send(); return(true); } Web.any_header(w, clib.content_type(fname), "200 Ok", -1, true); WebFile.send_file_headers(w, ss); if (attached) { w.chan.write(string.Format("Content-Disposition: attachment; filename=\"{0}\"\r\n", (object)clib.fileonly(fname))); } w.chan.write("\r\n"); while (true) { int sz = 10000; byte[] numArray = new byte[sz]; int count = ss.read(numArray, 0, sz); if (count > 0) { w.chan.write(string.Format("{0:x}\r\n", (object)count)); w.chan.Write(numArray, 0, count); w.chan.write("\r\n"); } else { break; } } w.chan.write("0\r\n\r\n"); return(true); }