summaryrefslogtreecommitdiff
path: root/libs/networking/src/HTTPResponse.cc
diff options
context:
space:
mode:
authorgeronimo <geronimo013@gmx.de>2012-07-13 04:26:40 +0200
committergeronimo <geronimo013@gmx.de>2012-07-13 04:26:40 +0200
commit2d48ae784ea6828e8626c32c848f64232d8f35c0 (patch)
treefab114b03e91125783a778b835dd1913b039cebe /libs/networking/src/HTTPResponse.cc
downloadcmp-2d48ae784ea6828e8626c32c848f64232d8f35c0.tar.gz
cmp-2d48ae784ea6828e8626c32c848f64232d8f35c0.tar.bz2
initial import
Diffstat (limited to 'libs/networking/src/HTTPResponse.cc')
-rw-r--r--libs/networking/src/HTTPResponse.cc183
1 files changed, 183 insertions, 0 deletions
diff --git a/libs/networking/src/HTTPResponse.cc b/libs/networking/src/HTTPResponse.cc
new file mode 100644
index 0000000..2f0eeef
--- /dev/null
+++ b/libs/networking/src/HTTPResponse.cc
@@ -0,0 +1,183 @@
+/**
+ * ======================== legal notice ======================
+ *
+ * File: HTTPResponse.cc
+ * Created: 4. Juli 2012, 06:03
+ * Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
+ * Project: libnetworking: classes for tcp/ip sockets and http-protocol handling
+ *
+ * CMP - compound media player
+ *
+ * is a client/server mediaplayer intended to play any media from any workstation
+ * without the need to export or mount shares. cmps is an easy to use backend
+ * with a (ready to use) HTML-interface. Additionally the backend supports
+ * authentication via HTTP-digest authorization.
+ * cmpc is a client with vdr-like osd-menues.
+ *
+ * Copyright (c) 2012 Reinhard Mantey, some rights reserved!
+ * published under Creative Commons by-sa
+ * For details see http://creativecommons.org/licenses/by-sa/3.0/
+ *
+ * The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
+ *
+ * --------------------------------------------------------------
+ */
+#include <HTTPResponse.h>
+#include <Authorization.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <util.h>
+
+static const char *serverID = NULL;
+cHTTPResponse::cHTTPResponse(HTTPStatusCode Status)
+ : status(Status)
+ , content(512)
+{
+ SetHeader("Server", serverID);
+ if (!(Status <= HTTP_OK /* || Status == HTTP_NoContent */ || Status == 304))
+ SetDefaultStatusBody(Status);
+}
+
+cHTTPResponse::cHTTPResponse(const char *Buffer)
+{
+ ParseMessage(Buffer);
+ if (Authorization()) Authorization()->SetServerID(ServerID());
+}
+
+cHTTPResponse::~cHTTPResponse()
+{
+}
+
+size_t cHTTPResponse::ContentSize() const
+{
+ if (content.Size()) return content.Size();
+ return cHTTPMessage::ContentSize();
+}
+
+const char * cHTTPResponse::ServerID(void)
+{
+ return serverID;
+}
+
+void cHTTPResponse::SetServerID(const char* ServerID)
+{
+ serverID = ServerID;
+}
+
+void cHTTPResponse::SetDefaultStatusBody(HTTPStatusCode Status)
+{
+ SetContentType(MT_Html);
+ content.Append("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" "
+"\"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\n"
+"<HTML>\n"
+" <HEAD>\n"
+" <TITLE>Error ");
+ content.Append(Status).Append("</TITLE>\n"
+" <META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=ISO-8859-1\">\n"
+" </HEAD>\n"
+" <BODY><H1>");
+ content.Append(Status).Append(" ").Append(httpStatus2Text(Status)).Append(".</H1></BODY>\n"
+"</HTML>\n");
+}
+
+size_t cHTTPResponse::ReadContentChunk(char* Buf, size_t bufSize)
+{
+ return content.Copy(Buf, bufSize);
+}
+
+size_t cHTTPResponse::WriteFirstLine(char* Buffer, size_t BufSize)
+{
+ return snprintf(Buffer, BufSize, "%s %d %s\n", ProtocolString(), status, httpStatus2Text(status));
+}
+
+//static const char *SampleRawResponse =
+//HTTP/1.1 401 Unauthorized
+//Date: Tue, 29 May 2012 03:54:02 GMT
+//Server: (null)
+//Connection: Close
+//WWW-Authenticate: Digest realm="validUsers@MyTestApp", nonce="dbe67572c707d25689a394ef7a9a9e8c", opaque="94c70a11bef0589719f190baf192bbcd", qop="auth"
+//Content-Type: text/html
+//Content-Length: 301
+
+//<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd">
+//<HTML>
+// <HEAD>
+// <TITLE>Error</TITLE>
+// <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1">
+// </HEAD>
+// <BODY><H1>401 Unauthorized.</H1></BODY>
+//</HTML>
+//
+void cHTTPResponse::ParseMessage(const char *RawMessage)
+{
+ char scratch[512];
+ const char *p = RawMessage;
+ char *tmp;
+ ParseState state = ExpectProtocol;
+ ParseResult status = Continue;
+
+ Reset();
+ while (status == Continue) {
+ memset(scratch, 0, sizeof(scratch));
+ switch (state) {
+ case ExpectStatus:
+ p = getWord(scratch, sizeof(scratch), p);
+ this->status = strtoHTTPStatus(scratch);
+ p = restOfLine(scratch, sizeof(scratch), p); // just read the rest of the line
+ state = ExpectHeader;
+ break;
+
+ case ExpectProtocol:
+ p = getWord(scratch, sizeof(scratch), p);
+ if (!strcmp(scratch, "HTTP/1.0")) {
+ SetProtocol(HTTP_1_0);
+ state = ExpectStatus;
+ }
+ else if (!strcmp(scratch, "HTTP/1.1")) {
+ SetProtocol(HTTP_1_1);
+ state = ExpectStatus;
+ }
+ else status = UnsupportedProtocol;
+ break;
+
+ case ExpectContent:
+ printf("should read %ld bytes from %10.10s\n", ContentSize(), p);
+ status = Done;
+ break;
+
+ case ExpectHeader:
+ p = getWord(scratch, sizeof(scratch), p);
+ if (!strncmp(p, "\n\n", 2)) {
+ p += 2;
+ state = ExpectContent;
+ break;
+ }
+ if (!strncmp(p, "\r\n\r\n", 4)) {
+ p += 4;
+ state = ExpectContent;
+ break;
+ }
+ tmp = scratch + strlen(scratch);
+ if (*(tmp -1) == ':') {
+ *(tmp -1) = 0;
+ tmp = strdup(scratch);
+ p = restOfLine(scratch, sizeof(scratch), p);
+ if (!strcasecmp(tmp, "WWW-Authenticate") || !strcasecmp(tmp, "Authorization-Info"))
+ SetAuthorization(new cAuthorization(cHTTPRequest::GET, scratch));
+ else if (!strcasecmp(tmp, "content-type"))
+ SetContentType(scratch);
+ else if (!strcasecmp(tmp, "content-length"))
+ SetContentSize(atol(scratch));
+ else SetHeader(tmp, scratch);
+ FREE(tmp);
+ }
+ else {
+ status = InvalidName;
+ }
+ break;
+
+ default: break;
+ } // end switch
+ } // end while (status == OK)
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-27 09:04:38 +0000