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author | bju <bju@maxi.fritz.box> | 2011-03-31 00:39:54 +0200 |
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committer | bju <bju@maxi.fritz.box> | 2011-03-31 00:39:54 +0200 |
commit | 1f38710cbed1e6fd6507376e3cb5c5b3c509de39 (patch) | |
tree | b1239d478248453a5f38e947d340ff81e9889f08 /vdr-androvdr/sock.cpp | |
parent | 99c8ef0c1bd6551bbb39658c0c7fe2a4e0b09e3f (diff) | |
download | vdr-manager-1f38710cbed1e6fd6507376e3cb5c5b3c509de39.tar.gz vdr-manager-1f38710cbed1e6fd6507376e3cb5c5b3c509de39.tar.bz2 |
Renamed from androvdr to vdrmanager
Diffstat (limited to 'vdr-androvdr/sock.cpp')
-rw-r--r-- | vdr-androvdr/sock.cpp | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/vdr-androvdr/sock.cpp b/vdr-androvdr/sock.cpp deleted file mode 100644 index 80b03b2..0000000 --- a/vdr-androvdr/sock.cpp +++ /dev/null @@ -1,286 +0,0 @@ -/* - * extendes sockets - */ -#include <unistd.h> -#include <vdr/plugin.h> -#include "sock.h" - -static int clientno = 0; - -/* - * cVdrmonSocket - */ -cVdrmanagerSocket::cVdrmanagerSocket() -{ - sock = -1; -} - -cVdrmanagerSocket::~cVdrmanagerSocket() -{ - Close(); -} - -void cVdrmanagerSocket::Close() -{ - if (socket >= 0) - { - close(sock); - sock = -1; - } -} - -int cVdrmanagerSocket::GetSocket() -{ - return sock; -} - -bool cVdrmanagerSocket::MakeDontBlock() -{ - // make it non-blocking: - int oldflags = fcntl(sock, F_GETFL, 0); - if (oldflags < 0) { - LOG_ERROR; - return false; - } - oldflags |= O_NONBLOCK; - if (fcntl(sock, F_SETFL, oldflags) < 0) { - LOG_ERROR; - return false; - } - - return true; -} - -const char * cVdrmanagerSocket::GetPassword() { - return password; -} - -/* - * cVdrmonServerSocket - */ -cVdrmanagerServerSocket::cVdrmanagerServerSocket() : cVdrmanagerSocket() -{ -} - -cVdrmanagerServerSocket::~cVdrmanagerServerSocket() -{ -} - -bool cVdrmanagerServerSocket::Create(int port, const char * password) -{ - // save password - this->password = password; - - // create socket - sock = socket(PF_INET, SOCK_STREAM, 0); - if (sock < 0) { - LOG_ERROR; - return false; - } - - // allow it to always reuse the same port: - int ReUseAddr = 1; - setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &ReUseAddr, sizeof(ReUseAddr)); - - // bind to address - struct sockaddr_in name; - name.sin_family = AF_INET; - name.sin_port = htons(port); - name.sin_addr.s_addr = htonl(INADDR_ANY); - if (bind(sock, (struct sockaddr *)&name, sizeof(name)) < 0) { - LOG_ERROR; - Close(); - return false; - } - - // make it non-blocking: - if (!MakeDontBlock()) - { - Close(); - return false; - } - - // listen to the socket: - if (listen(sock, 100) < 0) { - LOG_ERROR; - Close(); - return false; - } - - return true; -} - -cVdrmanagerClientSocket * cVdrmanagerServerSocket::Accept() -{ - cVdrmanagerClientSocket * newsocket = NULL; - - // accept the connection - struct sockaddr_in clientname; - uint size = sizeof(clientname); - int newsock = accept(sock, (struct sockaddr *)&clientname, &size); - if (newsock > 0) - { - // create client socket - newsocket = new cVdrmanagerClientSocket(password); - if (!newsocket->Attach(newsock)) - { - delete newsocket; - return NULL; - } - - bool accepted = SVDRPhosts.Acceptable(clientname.sin_addr.s_addr); - if (!accepted) - { - newsocket->PutLine(string("NACC Access denied.\n")); - newsocket->Flush(); - delete newsocket; - newsocket = NULL; - } - dsyslog("[vdrmon] connect from %s, port %hd - %s", - inet_ntoa(clientname.sin_addr), ntohs(clientname.sin_port), - accepted ? "accepted" : "DENIED"); - } - else if (errno != EINTR && errno != EAGAIN) - LOG_ERROR; - - return newsocket; -} - -/* - * cVdrmonClientSocket - */ -cVdrmanagerClientSocket::cVdrmanagerClientSocket(const char * password) -{ - readbuf = writebuf = ""; - disconnected = false; - client = ++clientno; - this->password = password; - login = false; -} - -cVdrmanagerClientSocket::~cVdrmanagerClientSocket() -{ -} - -bool cVdrmanagerClientSocket::IsLineComplete() -{ - // check a for complete line - string::size_type pos = readbuf.find("\r", 0); - if (pos == string::npos) - pos = readbuf.find("\n"); - return pos != string::npos; -} - -bool cVdrmanagerClientSocket::GetLine(string& line) -{ - // check the line - string::size_type pos = readbuf.find("\r", 0); - if (pos == string::npos) - pos = readbuf.find("\n", 0); - if (pos == string::npos) - return false; - - // extract the line ... - line = readbuf.substr(0, pos); - - // handle \r\n - if (readbuf[pos] == '\r' && readbuf.length() > pos && readbuf[pos+1] == '\n') - pos++; - - // ... and move the remainder - readbuf = readbuf.substr(pos+1); - - return true; -} - -bool cVdrmanagerClientSocket::Read() -{ - if (Disconnected()) - return false; - - int rc; - bool len = 0; - char buf[2001]; - while ((rc = read(sock, buf, sizeof(buf)-1)) > 0) - { - buf[rc] = 0; - readbuf += buf; - len += rc; - } - - if (rc < 0 && errno != EAGAIN) - { - LOG_ERROR; - return false; - } - else if (rc == 0) - { - disconnected = true; - } - - return len > 0; -} - -bool cVdrmanagerClientSocket::Disconnected() -{ - return disconnected; -} - -void cVdrmanagerClientSocket::Disconnect() -{ - disconnected = true; -} - -bool cVdrmanagerClientSocket::PutLine(string line) -{ - // add line to write buffer - writebuf += line; - - // data present? - if (writebuf.length() > 0) - { - // write so many bytes as possible - int rc = write(sock, writebuf.c_str(), writebuf.length()); - if (rc < 0 && errno != EAGAIN) - { - LOG_ERROR; - return false; - } - - // move the remainder - if (rc > 0) - writebuf = writebuf.substr(rc, writebuf.length()-rc); - } - - return true; -} - -bool cVdrmanagerClientSocket::Flush() -{ - string empty = ""; - return PutLine(empty); -} - -bool cVdrmanagerClientSocket::Attach(int fd) -{ - sock = fd; - return MakeDontBlock(); -} - -int cVdrmanagerClientSocket::GetClientId() -{ - return client; -} - -bool cVdrmanagerClientSocket::WritePending() -{ - return writebuf.length() > 0; -} - -bool cVdrmanagerClientSocket::IsLoggedIn() { - return login || !password || !*password; -} - -void cVdrmanagerClientSocket::SetLoggedIn() { - login = true; -} |