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< title > Shaka Packager SDK: packager/file/udp_file.cc Source File< / title >
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< div id = "projectname" > Shaka Packager SDK
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< ul >
< li class = "navelem" > < a class = "el" href = "../../dir_3f8eec2fc361645de4b1ec14c19fffc7.html" > packager< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_d258fb6e36cbaad69b44b6c9489b2bbb.html" > file< / a > < / li > < / ul >
< / div >
< / div > <!-- top -->
< div class = "header" >
< div class = "headertitle" >
< div class = "title" > udp_file.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
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< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/file/udp_file.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #if defined(OS_WIN)< / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include < windows.h> < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include < ws2tcpip.h> < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #define close closesocket< / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #define EINTR_CODE WSAEINTR< / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   < / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   < span class = "preprocessor" > #include < arpa/inet.h> < / span > < / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "preprocessor" > #include < errno.h> < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "preprocessor" > #include < strings.h> < / span > < / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   < span class = "preprocessor" > #include < sys/socket.h> < / span > < / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   < span class = "preprocessor" > #include < sys/time.h> < / span > < / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "preprocessor" > #include < unistd.h> < / span > < / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < span class = "preprocessor" > #define INVALID_SOCKET -1< / span > < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "preprocessor" > #define EINTR_CODE EINTR< / span > < / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "comment" > // IP_MULTICAST_ALL has been supported since kernel version 2.6.31 but we may be< / span > < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "comment" > // building on a machine that is older than that.< / span > < / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "preprocessor" > #ifndef IP_MULTICAST_ALL< / span > < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "preprocessor" > #define IP_MULTICAST_ALL 49< / span > < / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
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< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "preprocessor" > #endif // defined(OS_WIN)< / span > < / div >
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< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "preprocessor" > #include " packager/file/udp_options.h" < / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "../../d8/daf/namespaceshaka.html" > shaka< / a > {< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   < / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordtype" > bool< / span > IsIpv4MulticastAddress(< span class = "keyword" > const< / span > < span class = "keyword" > struct< / span > in_addr& addr) {< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   < span class = "keywordflow" > return< / span > (ntohl(addr.s_addr) & 0xf0000000) == 0xe0000000;< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   }< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordtype" > int< / span > GetSocketErrorCode() {< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   < span class = "preprocessor" > #if defined(OS_WIN)< / span > < / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < span class = "keywordflow" > return< / span > WSAGetLastError();< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keywordflow" > return< / span > errno;< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   }< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   } < span class = "comment" > // anonymous namespace< / span > < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#ad56ac611e6a1f6e4e44777c3c55e9020" > 58< / a > < / span >   < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#ad56ac611e6a1f6e4e44777c3c55e9020" > UdpFile::UdpFile< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name)< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   : < a class = "code" href = "../../d3/d73/classshaka_1_1File.html" > File< / a > (file_name), socket_(INVALID_SOCKET) {}< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   UdpFile::~UdpFile() {}< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a61cdb937b3a996bb8b054679d98df812" > 63< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a61cdb937b3a996bb8b054679d98df812" > UdpFile::Close< / a > () {< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   < span class = "keywordflow" > if< / span > (socket_ != INVALID_SOCKET) {< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   close(socket_);< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   socket_ = INVALID_SOCKET;< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   }< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   < span class = "keyword" > delete< / span > < span class = "keyword" > this< / span > ;< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   < span class = "preprocessor" > #if defined(OS_WIN)< / span > < / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < span class = "keywordflow" > if< / span > (wsa_started_)< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   WSACleanup();< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   }< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a74d352b51d543905abd4a12687e1bb98" > 76< / a > < / span >   int64_t < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a74d352b51d543905abd4a12687e1bb98" > UdpFile::Read< / a > (< span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   DCHECK(buffer);< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   DCHECK_GE(length, 65535u)< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < < < span class = "stringliteral" > " Buffer may be too small to read entire datagram." < / span > ;< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "keywordflow" > if< / span > (socket_ == INVALID_SOCKET)< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   int64_t result;< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keywordflow" > do< / span > {< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   result =< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   recvfrom(socket_, < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (buffer), length, 0, NULL, 0);< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   } < span class = "keywordflow" > while< / span > (result == -1 & & GetSocketErrorCode() == EINTR_CODE);< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   }< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   < / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a36722f3c436c88e451093ee21c0db754" > 93< / a > < / span >   int64_t < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a36722f3c436c88e451093ee21c0db754" > UdpFile::Write< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   }< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a0a1c8d7af211bba4da62eb44504d745d" > 98< / a > < / span >   int64_t < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a0a1c8d7af211bba4da62eb44504d745d" > UdpFile::Size< / a > () {< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < span class = "keywordflow" > if< / span > (socket_ == INVALID_SOCKET)< / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   < / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordflow" > return< / span > std::numeric_limits< int64_t> ::max();< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   }< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4b5430ec1d24434f5f6d9b20692efbc2" > 105< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4b5430ec1d24434f5f6d9b20692efbc2" > UdpFile::Flush< / a > () {< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   }< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a33d10d2f1558a35aaba192f7746bb23f" > 110< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a33d10d2f1558a35aaba192f7746bb23f" > UdpFile::Seek< / a > (uint64_t position) {< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   }< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   < / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4024a139655cf22f2cf2b4e56be8e1fc" > 115< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4024a139655cf22f2cf2b4e56be8e1fc" > UdpFile::Tell< / a > (uint64_t* position) {< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   }< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keyword" > class < / span > ScopedSocket {< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keyword" > explicit< / span > ScopedSocket(SOCKET sock_fd) : sock_fd_(sock_fd) {}< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   < / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   ~ScopedSocket() {< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < span class = "keywordflow" > if< / span > (sock_fd_ != INVALID_SOCKET)< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   close(sock_fd_);< / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   }< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   SOCKET get() { < span class = "keywordflow" > return< / span > sock_fd_; }< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   SOCKET release() {< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   SOCKET socket = sock_fd_;< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   sock_fd_ = INVALID_SOCKET;< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < span class = "keywordflow" > return< / span > socket;< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   }< / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   SOCKET sock_fd_;< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   DISALLOW_COPY_AND_ASSIGN(ScopedSocket);< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   };< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > < a class = "line" href = "../../d4/dcb/classshaka_1_1UdpFile.html#abebdd864ece2240f84faf0f602fc27ce" > 143< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../d4/dcb/classshaka_1_1UdpFile.html#abebdd864ece2240f84faf0f602fc27ce" > UdpFile::Open< / a > () {< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "preprocessor" > #if defined(OS_WIN)< / span > < / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   WSADATA wsa_data;< / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   < span class = "keywordtype" > int< / span > wsa_error = WSAStartup(MAKEWORD(2, 2), & wsa_data);< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keywordflow" > if< / span > (wsa_error != 0) {< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Winsock start up failed with error " < / span > < < wsa_error;< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   }< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   wsa_started_ = < span class = "keyword" > true< / span > ;< / div >
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< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < span class = "preprocessor" > #endif // defined(OS_WIN)< / span > < / div >
2021-04-10 04:00:37 +00:00
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   DCHECK_EQ(INVALID_SOCKET, socket_);< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   < / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   std::unique_ptr< UdpOptions> options =< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < a class = "code" href = "../../d9/dfe/classshaka_1_1UdpOptions.html#a3dff92e7ffb1ed0864dd87842aa2ad03" > UdpOptions::ParseFromString< / a > (< a class = "code" href = "../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae" > file_name< / a > ());< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   < span class = "keywordflow" > if< / span > (!options)< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > 160< / span >   < / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   ScopedSocket new_socket(socket(AF_INET, SOCK_DGRAM, 0));< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < span class = "keywordflow" > if< / span > (new_socket.get() == INVALID_SOCKET) {< / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Could not allocate socket, error = " < / span > < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   }< / div >
< div class = "line" > < a name = "l00166" > < / a > < span class = "lineno" > 166< / span >   < / div >
< div class = "line" > < a name = "l00167" > < / a > < span class = "lineno" > 167< / span >   < span class = "keyword" > struct < / span > in_addr local_in_addr = {0};< / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   < span class = "keywordflow" > if< / span > (inet_pton(AF_INET, options-> address().c_str(), & local_in_addr) != 1) {< / div >
< div class = "line" > < a name = "l00169" > < / a > < span class = "lineno" > 169< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Malformed IPv4 address " < / span > < < options-> address();< / div >
< div class = "line" > < a name = "l00170" > < / a > < span class = "lineno" > 170< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   }< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   < / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < span class = "keyword" > struct < / span > sockaddr_in local_sock_addr = {0};< / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   < span class = "comment" > // TODO(kqyang): Support IPv6.< / span > < / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   local_sock_addr.sin_family = AF_INET;< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   local_sock_addr.sin_port = htons(options-> port());< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_multicast = IsIpv4MulticastAddress(local_in_addr);< / div >
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > 178< / span >   < span class = "keywordflow" > if< / span > (is_multicast) {< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   local_sock_addr.sin_addr.s_addr = htonl(INADDR_ANY);< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   local_sock_addr.sin_addr = local_in_addr;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   }< / div >
< div class = "line" > < a name = "l00183" > < / a > < span class = "lineno" > 183< / span >   < / div >
< div class = "line" > < a name = "l00184" > < / a > < span class = "lineno" > 184< / span >   < span class = "keywordflow" > if< / span > (options-> reuse()) {< / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > optval = 1;< / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(), SOL_SOCKET, SO_REUSEADDR,< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& optval),< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   < span class = "keyword" > sizeof< / span > (optval)) < 0) {< / div >
< div class = "line" > < a name = "l00189" > < / a > < span class = "lineno" > 189< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Could not apply the SO_REUSEADDR property to the UDP " < / span > < / div >
< div class = "line" > < a name = "l00190" > < / a > < span class = "lineno" > 190< / span >   < span class = "stringliteral" > " socket, error = " < / span > < / div >
< div class = "line" > < a name = "l00191" > < / a > < span class = "lineno" > 191< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00192" > < / a > < span class = "lineno" > 192< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   }< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   }< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "keywordflow" > if< / span > (bind(new_socket.get(),< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   < span class = "keyword" > reinterpret_cast< < / span > struct sockaddr*< span class = "keyword" > > < / span > (& local_sock_addr),< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keyword" > sizeof< / span > (local_sock_addr)) < 0) {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Could not bind UDP socket, error = " < / span > < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   }< / div >
< div class = "line" > < a name = "l00202" > < / a > < span class = "lineno" > 202< / span >   < / div >
< div class = "line" > < a name = "l00203" > < / a > < span class = "lineno" > 203< / span >   < span class = "keywordflow" > if< / span > (is_multicast) {< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   < span class = "keywordflow" > if< / span > (options-> is_source_specific_multicast()) {< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keyword" > struct < / span > ip_mreq_source source_multicast_group;< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   < / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   source_multicast_group.imr_multiaddr = local_in_addr;< / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   < span class = "keywordflow" > if< / span > (inet_pton(AF_INET,< / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   options-> interface_address().c_str(),< / div >
< div class = "line" > < a name = "l00210" > < / a > < span class = "lineno" > 210< / span >   & source_multicast_group.imr_interface) != 1) {< / div >
< div class = "line" > < a name = "l00211" > < / a > < span class = "lineno" > 211< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Malformed IPv4 interface address " < / span > < / div >
< div class = "line" > < a name = "l00212" > < / a > < span class = "lineno" > 212< / span >   < < options-> interface_address();< / div >
< div class = "line" > < a name = "l00213" > < / a > < span class = "lineno" > 213< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00214" > < / a > < span class = "lineno" > 214< / span >   }< / div >
< div class = "line" > < a name = "l00215" > < / a > < span class = "lineno" > 215< / span >   < span class = "keywordflow" > if< / span > (inet_pton(AF_INET,< / div >
< div class = "line" > < a name = "l00216" > < / a > < span class = "lineno" > 216< / span >   options-> source_address().c_str(),< / div >
< div class = "line" > < a name = "l00217" > < / a > < span class = "lineno" > 217< / span >   & source_multicast_group.imr_sourceaddr) != 1) {< / div >
< div class = "line" > < a name = "l00218" > < / a > < span class = "lineno" > 218< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Malformed IPv4 source specific multicast address " < / span > < / div >
< div class = "line" > < a name = "l00219" > < / a > < span class = "lineno" > 219< / span >   < < options-> source_address();< / div >
< div class = "line" > < a name = "l00220" > < / a > < span class = "lineno" > 220< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00221" > < / a > < span class = "lineno" > 221< / span >   }< / div >
< div class = "line" > < a name = "l00222" > < / a > < span class = "lineno" > 222< / span >   < / div >
< div class = "line" > < a name = "l00223" > < / a > < span class = "lineno" > 223< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(),< / div >
< div class = "line" > < a name = "l00224" > < / a > < span class = "lineno" > 224< / span >   IPPROTO_IP,< / div >
< div class = "line" > < a name = "l00225" > < / a > < span class = "lineno" > 225< / span >   IP_ADD_SOURCE_MEMBERSHIP,< / div >
< div class = "line" > < a name = "l00226" > < / a > < span class = "lineno" > 226< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& source_multicast_group),< / div >
< div class = "line" > < a name = "l00227" > < / a > < span class = "lineno" > 227< / span >   < span class = "keyword" > sizeof< / span > (source_multicast_group)) < 0) {< / div >
< div class = "line" > < a name = "l00228" > < / a > < span class = "lineno" > 228< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to join multicast group, error = " < / span > < / div >
< div class = "line" > < a name = "l00229" > < / a > < span class = "lineno" > 229< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00230" > < / a > < span class = "lineno" > 230< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00231" > < / a > < span class = "lineno" > 231< / span >   }< / div >
< div class = "line" > < a name = "l00232" > < / a > < span class = "lineno" > 232< / span >   } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a name = "l00233" > < / a > < span class = "lineno" > 233< / span >   < span class = "comment" > // this is a v2 join without a specific source.< / span > < / div >
< div class = "line" > < a name = "l00234" > < / a > < span class = "lineno" > 234< / span >   < span class = "keyword" > struct < / span > ip_mreq multicast_group;< / div >
< div class = "line" > < a name = "l00235" > < / a > < span class = "lineno" > 235< / span >   < / div >
< div class = "line" > < a name = "l00236" > < / a > < span class = "lineno" > 236< / span >   multicast_group.imr_multiaddr = local_in_addr;< / div >
< div class = "line" > < a name = "l00237" > < / a > < span class = "lineno" > 237< / span >   < / div >
< div class = "line" > < a name = "l00238" > < / a > < span class = "lineno" > 238< / span >   < span class = "keywordflow" > if< / span > (inet_pton(AF_INET, options-> interface_address().c_str(),< / div >
< div class = "line" > < a name = "l00239" > < / a > < span class = "lineno" > 239< / span >   & multicast_group.imr_interface) != 1) {< / div >
< div class = "line" > < a name = "l00240" > < / a > < span class = "lineno" > 240< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Malformed IPv4 interface address " < / span > < / div >
< div class = "line" > < a name = "l00241" > < / a > < span class = "lineno" > 241< / span >   < < options-> interface_address();< / div >
< div class = "line" > < a name = "l00242" > < / a > < span class = "lineno" > 242< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00243" > < / a > < span class = "lineno" > 243< / span >   }< / div >
< div class = "line" > < a name = "l00244" > < / a > < span class = "lineno" > 244< / span >   < / div >
< div class = "line" > < a name = "l00245" > < / a > < span class = "lineno" > 245< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(), IPPROTO_IP, IP_ADD_MEMBERSHIP,< / div >
< div class = "line" > < a name = "l00246" > < / a > < span class = "lineno" > 246< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& multicast_group),< / div >
< div class = "line" > < a name = "l00247" > < / a > < span class = "lineno" > 247< / span >   < span class = "keyword" > sizeof< / span > (multicast_group)) < 0) {< / div >
< div class = "line" > < a name = "l00248" > < / a > < span class = "lineno" > 248< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to join multicast group, error = " < / span > < / div >
< div class = "line" > < a name = "l00249" > < / a > < span class = "lineno" > 249< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00250" > < / a > < span class = "lineno" > 250< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00251" > < / a > < span class = "lineno" > 251< / span >   }< / div >
< div class = "line" > < a name = "l00252" > < / a > < span class = "lineno" > 252< / span >   }< / div >
< div class = "line" > < a name = "l00253" > < / a > < span class = "lineno" > 253< / span >   < / div >
< div class = "line" > < a name = "l00254" > < / a > < span class = "lineno" > 254< / span >   < span class = "preprocessor" > #if defined(__linux__)< / span > < / div >
< div class = "line" > < a name = "l00255" > < / a > < span class = "lineno" > 255< / span >   < span class = "comment" > // Disable IP_MULTICAST_ALL to avoid interference caused when two sockets< / span > < / div >
< div class = "line" > < a name = "l00256" > < / a > < span class = "lineno" > 256< / span >   < span class = "comment" > // are bound to the same port but joined to different multicast groups.< / span > < / div >
< div class = "line" > < a name = "l00257" > < / a > < span class = "lineno" > 257< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > optval_zero = 0;< / div >
< div class = "line" > < a name = "l00258" > < / a > < span class = "lineno" > 258< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(), IPPROTO_IP, IP_MULTICAST_ALL,< / div >
< div class = "line" > < a name = "l00259" > < / a > < span class = "lineno" > 259< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& optval_zero),< / div >
< div class = "line" > < a name = "l00260" > < / a > < span class = "lineno" > 260< / span >   < span class = "keyword" > sizeof< / span > (optval_zero)) < 0 & & < / div >
< div class = "line" > < a name = "l00261" > < / a > < span class = "lineno" > 261< / span >   GetSocketErrorCode() != ENOPROTOOPT) {< / div >
< div class = "line" > < a name = "l00262" > < / a > < span class = "lineno" > 262< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to disable IP_MULTICAST_ALL option, error = " < / span > < / div >
< div class = "line" > < a name = "l00263" > < / a > < span class = "lineno" > 263< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00264" > < / a > < span class = "lineno" > 264< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00265" > < / a > < span class = "lineno" > 265< / span >   }< / div >
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< div class = "line" > < a name = "l00266" > < / a > < span class = "lineno" > 266< / span >   < span class = "preprocessor" > #endif // #if defined(__linux__)< / span > < / div >
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< div class = "line" > < a name = "l00267" > < / a > < span class = "lineno" > 267< / span >   }< / div >
< div class = "line" > < a name = "l00268" > < / a > < span class = "lineno" > 268< / span >   < / div >
< div class = "line" > < a name = "l00269" > < / a > < span class = "lineno" > 269< / span >   < span class = "comment" > // Set timeout if needed.< / span > < / div >
< div class = "line" > < a name = "l00270" > < / a > < span class = "lineno" > 270< / span >   < span class = "keywordflow" > if< / span > (options-> timeout_us() != 0) {< / div >
< div class = "line" > < a name = "l00271" > < / a > < span class = "lineno" > 271< / span >   < span class = "keyword" > struct < / span > timeval tv;< / div >
< div class = "line" > < a name = "l00272" > < / a > < span class = "lineno" > 272< / span >   tv.tv_sec = options-> timeout_us() / 1000000;< / div >
< div class = "line" > < a name = "l00273" > < / a > < span class = "lineno" > 273< / span >   tv.tv_usec = options-> timeout_us() % 1000000;< / div >
< div class = "line" > < a name = "l00274" > < / a > < span class = "lineno" > 274< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(), SOL_SOCKET, SO_RCVTIMEO,< / div >
< div class = "line" > < a name = "l00275" > < / a > < span class = "lineno" > 275< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& tv), < span class = "keyword" > sizeof< / span > (tv)) < 0) {< / div >
< div class = "line" > < a name = "l00276" > < / a > < span class = "lineno" > 276< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to set socket timeout, error = " < / span > < / div >
< div class = "line" > < a name = "l00277" > < / a > < span class = "lineno" > 277< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00278" > < / a > < span class = "lineno" > 278< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00279" > < / a > < span class = "lineno" > 279< / span >   }< / div >
< div class = "line" > < a name = "l00280" > < / a > < span class = "lineno" > 280< / span >   }< / div >
< div class = "line" > < a name = "l00281" > < / a > < span class = "lineno" > 281< / span >   < / div >
< div class = "line" > < a name = "l00282" > < / a > < span class = "lineno" > 282< / span >   < span class = "keywordflow" > if< / span > (options-> buffer_size() > 0) {< / div >
< div class = "line" > < a name = "l00283" > < / a > < span class = "lineno" > 283< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > receive_buffer_size = options-> buffer_size();< / div >
< div class = "line" > < a name = "l00284" > < / a > < span class = "lineno" > 284< / span >   < span class = "keywordflow" > if< / span > (setsockopt(new_socket.get(), SOL_SOCKET, SO_RCVBUF,< / div >
< div class = "line" > < a name = "l00285" > < / a > < span class = "lineno" > 285< / span >   < span class = "keyword" > reinterpret_cast< < / span > < span class = "keyword" > const < / span > < span class = "keywordtype" > char< / span > *< span class = "keyword" > > < / span > (& receive_buffer_size),< / div >
< div class = "line" > < a name = "l00286" > < / a > < span class = "lineno" > 286< / span >   < span class = "keyword" > sizeof< / span > (receive_buffer_size)) < 0) {< / div >
< div class = "line" > < a name = "l00287" > < / a > < span class = "lineno" > 287< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to set the maximum receive buffer size, error = " < / span > < / div >
< div class = "line" > < a name = "l00288" > < / a > < span class = "lineno" > 288< / span >   < < GetSocketErrorCode();< / div >
< div class = "line" > < a name = "l00289" > < / a > < span class = "lineno" > 289< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00290" > < / a > < span class = "lineno" > 290< / span >   }< / div >
< div class = "line" > < a name = "l00291" > < / a > < span class = "lineno" > 291< / span >   }< / div >
< div class = "line" > < a name = "l00292" > < / a > < span class = "lineno" > 292< / span >   < / div >
< div class = "line" > < a name = "l00293" > < / a > < span class = "lineno" > 293< / span >   socket_ = new_socket.release();< / div >
< div class = "line" > < a name = "l00294" > < / a > < span class = "lineno" > 294< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00295" > < / a > < span class = "lineno" > 295< / span >   }< / div >
< div class = "line" > < a name = "l00296" > < / a > < span class = "lineno" > 296< / span >   < / div >
< div class = "line" > < a name = "l00297" > < / a > < span class = "lineno" > 297< / span >   } < span class = "comment" > // namespace shaka< / span > < / div >
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< / div > <!-- fragment --> < / div > <!-- contents -->
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< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a4b5430ec1d24434f5f6d9b20692efbc2" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4b5430ec1d24434f5f6d9b20692efbc2" > shaka::UdpFile::Flush< / a > < / div > < div class = "ttdeci" > bool Flush() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00105" > udp_file.cc:105< / a > < / div > < / div >
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< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_ad56ac611e6a1f6e4e44777c3c55e9020" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#ad56ac611e6a1f6e4e44777c3c55e9020" > shaka::UdpFile::UdpFile< / a > < / div > < div class = "ttdeci" > UdpFile(const char *address_and_port)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00058" > udp_file.cc:58< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1File_html_a4b06e08bb0295cb89fca45f9356ecbae" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html#a4b06e08bb0295cb89fca45f9356ecbae" > shaka::File::file_name< / a > < / div > < div class = "ttdeci" > const std::string & file_name() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00096" > file.h:96< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceshaka_html" > < div class = "ttname" > < a href = "../../d8/daf/namespaceshaka.html" > shaka< / a > < / div > < div class = "ttdoc" > All the methods that are virtual are virtual for mocking.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011" > gflags_hex_bytes.cc:11< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_abebdd864ece2240f84faf0f602fc27ce" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#abebdd864ece2240f84faf0f602fc27ce" > shaka::UdpFile::Open< / a > < / div > < div class = "ttdeci" > bool Open() override< / div > < div class = "ttdoc" > Internal open. Should not be used directly.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00143" > udp_file.cc:143< / a > < / div > < / div >
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< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a61cdb937b3a996bb8b054679d98df812" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a61cdb937b3a996bb8b054679d98df812" > shaka::UdpFile::Close< / a > < / div > < div class = "ttdeci" > bool Close() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00063" > udp_file.cc:63< / a > < / div > < / div >
2021-06-22 00:16:40 +00:00
< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a33d10d2f1558a35aaba192f7746bb23f" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a33d10d2f1558a35aaba192f7746bb23f" > shaka::UdpFile::Seek< / a > < / div > < div class = "ttdeci" > bool Seek(uint64_t position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00110" > udp_file.cc:110< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a0a1c8d7af211bba4da62eb44504d745d" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a0a1c8d7af211bba4da62eb44504d745d" > shaka::UdpFile::Size< / a > < / div > < div class = "ttdeci" > int64_t Size() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00098" > udp_file.cc:98< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1File_html" > < div class = "ttname" > < a href = "../../d3/d73/classshaka_1_1File.html" > shaka::File< / a > < / div > < div class = "ttdoc" > Define an abstract file interface.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00028" > file.h:28< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a4024a139655cf22f2cf2b4e56be8e1fc" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a4024a139655cf22f2cf2b4e56be8e1fc" > shaka::UdpFile::Tell< / a > < / div > < div class = "ttdeci" > bool Tell(uint64_t *position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00115" > udp_file.cc:115< / a > < / div > < / div >
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< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a74d352b51d543905abd4a12687e1bb98" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a74d352b51d543905abd4a12687e1bb98" > shaka::UdpFile::Read< / a > < / div > < div class = "ttdeci" > int64_t Read(void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00076" > udp_file.cc:76< / a > < / div > < / div >
< div class = "ttc" id = "aclassshaka_1_1UdpOptions_html_a3dff92e7ffb1ed0864dd87842aa2ad03" > < div class = "ttname" > < a href = "../../d9/dfe/classshaka_1_1UdpOptions.html#a3dff92e7ffb1ed0864dd87842aa2ad03" > shaka::UdpOptions::ParseFromString< / a > < / div > < div class = "ttdeci" > static std::unique_ptr< UdpOptions > ParseFromString(base::StringPiece udp_url)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../da/d1d/udp__options_8cc_source.html#l00075" > udp_options.cc:75< / a > < / div > < / div >
2021-06-22 00:16:40 +00:00
< div class = "ttc" id = "aclassshaka_1_1UdpFile_html_a36722f3c436c88e451093ee21c0db754" > < div class = "ttname" > < a href = "../../d4/dcb/classshaka_1_1UdpFile.html#a36722f3c436c88e451093ee21c0db754" > shaka::UdpFile::Write< / a > < / div > < div class = "ttdeci" > int64_t Write(const void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../db/d66/udp__file_8cc_source.html#l00093" > udp_file.cc:93< / a > < / div > < / div >
2017-09-20 02:35:05 +00:00
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