205 lines
5.2 KiB
C
205 lines
5.2 KiB
C
/*
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* $Id: connectionHTTP.c,v 1.12 2007/05/09 09:12:42 schmirl Exp $
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*/
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#include <ctype.h>
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#include "server/connectionHTTP.h"
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#include "server/setup.h"
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cConnectionHTTP::cConnectionHTTP(void):
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cServerConnection("HTTP"),
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m_Status(hsRequest),
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m_LiveStreamer(NULL),
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m_Channel(NULL),
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m_Apid(0),
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m_StreamType((eStreamType)StreamdevServerSetup.HTTPStreamType),
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m_ListChannel(NULL)
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{
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Dprintf("constructor hsRequest\n");
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}
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cConnectionHTTP::~cConnectionHTTP()
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{
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delete m_LiveStreamer;
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}
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bool cConnectionHTTP::Command(char *Cmd)
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{
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Dprintf("command %s\n", Cmd);
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switch (m_Status) {
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case hsRequest:
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Dprintf("Request\n");
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m_Request = Cmd;
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m_Status = hsHeaders;
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return true;
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case hsHeaders:
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if (*Cmd == '\0') {
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m_Status = hsBody;
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return ProcessRequest();
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}
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Dprintf("header\n");
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return true;
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default:
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break;
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}
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return false; // ??? shouldn't happen
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}
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bool cConnectionHTTP::ProcessRequest(void)
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{
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Dprintf("process\n");
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if (m_Request.substr(0, 4) == "GET " && CmdGET(m_Request.substr(4))) {
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switch (m_Job) {
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case hjListing:
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return Respond("HTTP/1.0 200 OK")
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&& Respond("Content-Type: text/html")
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&& Respond("")
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&& Respond("<html><head><title>VDR Channel Listing</title></head>")
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&& Respond("<body><ul>");
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case hjTransfer:
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if (m_Channel == NULL) {
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DeferClose();
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return Respond("HTTP/1.0 404 not found");
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}
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m_LiveStreamer = new cStreamdevLiveStreamer(0);
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cDevice *device = GetDevice(m_Channel, 0);
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if (device != NULL) {
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device->SwitchChannel(m_Channel, false);
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if (m_LiveStreamer->SetChannel(m_Channel, m_StreamType, m_Apid)) {
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m_LiveStreamer->SetDevice(device);
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if (!SetDSCP())
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LOG_ERROR_STR("unable to set DSCP sockopt");
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if (m_StreamType == stES && (m_Apid != 0 || ISRADIO(m_Channel))) {
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return Respond("HTTP/1.0 200 OK")
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&& Respond("Content-Type: audio/mpeg")
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&& Respond("icy-name: %s", true, m_Channel->Name())
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&& Respond("");
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} else {
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return Respond("HTTP/1.0 200 OK")
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&& Respond("Content-Type: video/mpeg")
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&& Respond("");
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}
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}
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}
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DELETENULL(m_LiveStreamer);
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DeferClose();
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return Respond("HTTP/1.0 409 Channel not available")
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&& Respond("");
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}
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}
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DeferClose();
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return Respond("HTTP/1.0 400 Bad Request")
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&& Respond("");
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}
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void cConnectionHTTP::Flushed(void)
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{
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std::string line;
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if (m_Status != hsBody)
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return;
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switch (m_Job) {
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case hjListing:
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if (m_ListChannel == NULL) {
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Respond("</ul></body></html>");
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DeferClose();
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m_Status = hsFinished;
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return;
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}
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if (m_ListChannel->GroupSep())
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line = (std::string)"<li>--- " + m_ListChannel->Name() + "---</li>";
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else {
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int index = 1;
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line = (std::string)"<li><a href=\"http://" + LocalIp() + ":"
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+ (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
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+ StreamTypes[m_StreamType] + "/"
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+ (const char*)m_ListChannel->GetChannelID().ToString() + "\">"
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+ m_ListChannel->Name() + "</a> ";
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for (int i = 0; m_ListChannel->Apid(i) != 0; ++i, ++index) {
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line += "<a href=\"http://" + LocalIp() + ":"
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+ (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
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+ StreamTypes[m_StreamType] + "/"
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+ (const char*)m_ListChannel->GetChannelID().ToString() + "+"
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+ (const char*)itoa(index) + "\">("
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+ m_ListChannel->Alang(i) + ")</a> ";
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}
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for (int i = 0; m_ListChannel->Dpid(i) != 0; ++i, ++index) {
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line += "<a href=\"http://" + LocalIp() + ":"
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+ (const char*)itoa(StreamdevServerSetup.HTTPServerPort) + "/"
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+ StreamTypes[m_StreamType] + "/"
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+ (const char*)m_ListChannel->GetChannelID().ToString() + "+"
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+ (const char*)itoa(index) + "\">("
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+ m_ListChannel->Dlang(i) + ")</a> ";
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}
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line += "</li>";
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}
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if (!Respond(line.c_str()))
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DeferClose();
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m_ListChannel = Channels.Next(m_ListChannel);
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break;
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case hjTransfer:
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Dprintf("streamer start\n");
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m_LiveStreamer->Start(this);
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m_Status = hsFinished;
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break;
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}
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}
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bool cConnectionHTTP::CmdGET(const std::string &Opts)
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{
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const char *sp = Opts.c_str(), *ptr = sp, *ep;
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const cChannel *chan;
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int apid = 0;
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ptr = skipspace(ptr);
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while (*ptr == '/')
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++ptr;
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if (strncasecmp(ptr, "PS/", 3) == 0) {
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m_StreamType = stPS;
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ptr += 3;
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} else if (strncasecmp(ptr, "PES/", 4) == 0) {
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m_StreamType = stPES;
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ptr += 4;
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} else if (strncasecmp(ptr, "TS/", 3) == 0) {
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m_StreamType = stTS;
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ptr += 3;
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} else if (strncasecmp(ptr, "ES/", 3) == 0) {
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m_StreamType = stES;
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ptr += 3;
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} else if (strncasecmp(ptr, "Extern/", 3) == 0) {
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m_StreamType = stExtern;
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ptr += 7;
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}
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while (*ptr == '/')
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++ptr;
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for (ep = ptr + strlen(ptr); ep >= ptr && !isspace(*ep); --ep)
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;
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std::string filespec = Opts.substr(ptr - sp, ep - ptr);
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Dprintf("substr: %s\n", filespec.c_str());
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Dprintf("before channelfromstring\n");
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if (filespec == "" || filespec.substr(0, 12) == "channels.htm") {
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m_ListChannel = Channels.First();
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m_Job = hjListing;
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} else if ((chan = ChannelFromString(filespec.c_str(), &apid)) != NULL) {
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m_Channel = chan;
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m_Apid = apid;
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Dprintf("Apid is %d\n", apid);
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m_Job = hjTransfer;
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}
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Dprintf("after channelfromstring\n");
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return true;
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}
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