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1 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "nsITransport.idl" |
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7 |
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8 interface nsIInterfaceRequestor; |
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9 interface nsINetAddr; |
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10 |
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11 %{ C++ |
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12 namespace mozilla { |
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13 namespace net { |
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14 union NetAddr; |
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15 } |
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16 } |
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17 %} |
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18 native NetAddr(mozilla::net::NetAddr); |
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19 |
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20 /** |
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21 * nsISocketTransport |
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22 * |
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23 * NOTE: Connection setup is triggered by opening an input or output stream, |
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24 * it does not start on its own. Completion of the connection setup is |
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25 * indicated by a STATUS_CONNECTED_TO notification to the event sink (if set). |
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26 * |
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27 * NOTE: This is a free-threaded interface, meaning that the methods on |
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28 * this interface may be called from any thread. |
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29 */ |
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30 [scriptable, uuid(3F41704C-CD5D-4537-8C4C-7B2EBFC5D972)] |
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31 interface nsISocketTransport : nsITransport |
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32 { |
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33 /** |
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34 * Get the peer's host for the underlying socket connection. |
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35 * For Unix domain sockets, this is a pathname, or the empty string for |
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36 * unnamed and abstract socket addresses. |
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37 */ |
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38 readonly attribute AUTF8String host; |
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39 |
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40 /** |
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41 * Get the port for the underlying socket connection. |
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42 * For Unix domain sockets, this is zero. |
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43 */ |
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44 readonly attribute long port; |
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45 |
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46 /** |
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47 * Returns the IP address of the socket connection peer. This |
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48 * attribute is defined only once a connection has been established. |
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49 */ |
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50 [noscript] NetAddr getPeerAddr(); |
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51 |
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52 /** |
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53 * Returns the IP address of the initiating end. This attribute |
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54 * is defined only once a connection has been established. |
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55 */ |
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56 [noscript] NetAddr getSelfAddr(); |
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57 |
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58 /** |
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59 * Returns a scriptable version of getPeerAddr. This attribute is defined |
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60 * only once a connection has been established. |
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61 */ |
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62 nsINetAddr getScriptablePeerAddr(); |
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63 |
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64 /** |
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65 * Returns a scriptable version of getSelfAddr. This attribute is defined |
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66 * only once a connection has been established. |
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67 */ |
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68 nsINetAddr getScriptableSelfAddr(); |
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69 |
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70 /** |
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71 * Security info object returned from the secure socket provider. This |
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72 * object supports nsISSLSocketControl, nsITransportSecurityInfo, and |
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73 * possibly other interfaces. |
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74 * |
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75 * This attribute is only available once the socket is connected. |
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76 */ |
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77 readonly attribute nsISupports securityInfo; |
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78 |
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79 /** |
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80 * Security notification callbacks passed to the secure socket provider |
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81 * via nsISSLSocketControl at socket creation time. |
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82 * |
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83 * NOTE: this attribute cannot be changed once a stream has been opened. |
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84 */ |
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85 attribute nsIInterfaceRequestor securityCallbacks; |
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86 |
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87 /** |
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88 * Test if this socket transport is (still) connected. |
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89 */ |
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90 boolean isAlive(); |
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91 |
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92 /** |
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93 * Socket timeouts in seconds. To specify no timeout, pass UINT32_MAX |
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94 * as aValue to setTimeout. The implementation may truncate timeout values |
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95 * to a smaller range of values (e.g., 0 to 0xFFFF). |
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96 */ |
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97 unsigned long getTimeout(in unsigned long aType); |
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98 void setTimeout(in unsigned long aType, in unsigned long aValue); |
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99 |
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100 /** |
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101 * Values for the aType parameter passed to get/setTimeout. |
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102 */ |
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103 const unsigned long TIMEOUT_CONNECT = 0; |
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104 const unsigned long TIMEOUT_READ_WRITE = 1; |
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105 |
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106 /** |
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107 * nsITransportEventSink status codes. |
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108 * |
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109 * Although these look like XPCOM error codes and are passed in an nsresult |
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110 * variable, they are *not* error codes. Note that while they *do* overlap |
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111 * with existing error codes in Necko, these status codes are confined |
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112 * within a very limited context where no error codes may appear, so there |
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113 * is no ambiguity. |
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114 * |
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115 * The values of these status codes must never change. |
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116 * |
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117 * The status codes appear in near-chronological order (not in numeric |
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118 * order). STATUS_RESOLVING may be skipped if the host does not need to be |
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119 * resolved. STATUS_WAITING_FOR is an optional status code, which the impl |
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120 * of this interface may choose not to generate. |
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121 * |
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122 * In C++, these constants have a type of uint32_t, so C++ callers must use |
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123 * the NS_NET_STATUS_* constants defined below, which have a type of |
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124 * nsresult. |
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125 */ |
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126 const unsigned long STATUS_RESOLVING = 0x804b0003; |
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127 const unsigned long STATUS_RESOLVED = 0x804b000b; |
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128 const unsigned long STATUS_CONNECTING_TO = 0x804b0007; |
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129 const unsigned long STATUS_CONNECTED_TO = 0x804b0004; |
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130 const unsigned long STATUS_SENDING_TO = 0x804b0005; |
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131 const unsigned long STATUS_WAITING_FOR = 0x804b000a; |
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132 const unsigned long STATUS_RECEIVING_FROM = 0x804b0006; |
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133 |
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134 /** |
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135 * connectionFlags is a bitmask that can be used to modify underlying |
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136 * behavior of the socket connection. See the flags below. |
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137 */ |
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138 attribute unsigned long connectionFlags; |
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139 |
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140 /** |
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141 * Values for the connectionFlags |
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142 * |
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143 * When making a new connection BYPASS_CACHE will force the Necko DNS |
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144 * cache entry to be refreshed with a new call to NSPR if it is set before |
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145 * opening the new stream. |
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146 */ |
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147 const unsigned long BYPASS_CACHE = (1 << 0); |
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148 |
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149 /** |
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150 * When setting this flag, the socket will not apply any |
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151 * credentials when establishing a connection. For example, |
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152 * an SSL connection would not send any client-certificates |
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153 * if this flag is set. |
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154 */ |
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155 const unsigned long ANONYMOUS_CONNECT = (1 << 1); |
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156 |
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157 /** |
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158 * If set, we will skip all IPv6 addresses the host may have and only |
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159 * connect to IPv4 ones. |
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160 */ |
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161 const unsigned long DISABLE_IPV6 = (1 << 2); |
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162 |
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163 /** |
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164 * If set, indicates that the connection was initiated from a source |
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165 * defined as being private in the sense of Private Browsing. Generally, |
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166 * there should be no state shared between connections that are private |
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167 * and those that are not; it is OK for multiple private connections |
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168 * to share state with each other, and it is OK for multiple non-private |
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169 * connections to share state with each other. |
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170 */ |
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171 const unsigned long NO_PERMANENT_STORAGE = (1 << 3); |
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172 |
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173 /** |
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174 * If set, we will skip all IPv4 addresses the host may have and only |
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175 * connect to IPv6 ones. |
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176 */ |
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177 const unsigned long DISABLE_IPV4 = (1 << 4); |
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178 |
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179 /** |
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180 * If set, indicates that the socket should not connect if the hostname |
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181 * resolves to an RFC1918 address or IPv6 equivalent. |
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182 */ |
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183 const unsigned long DISABLE_RFC1918 = (1 << 5); |
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184 |
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185 /** |
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186 * Socket QoS/ToS markings. Valid values are IPTOS_DSCP_AFxx or |
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187 * IPTOS_CLASS_CSx (or IPTOS_DSCP_EF, but currently no supported |
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188 * services require expedited-forwarding). |
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189 * Not setting this value will leave the socket with the default |
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190 * ToS value, which on most systems if IPTOS_CLASS_CS0 (formerly |
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191 * IPTOS_PREC_ROUTINE). |
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192 */ |
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193 attribute octet QoSBits; |
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194 |
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195 /** |
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196 * TCP send and receive buffer sizes. A value of 0 means OS level |
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197 * auto-tuning is in effect. |
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198 */ |
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199 attribute unsigned long recvBufferSize; |
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200 attribute unsigned long sendBufferSize; |
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201 |
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202 /** |
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203 * TCP keepalive configuration (support varies by platform). |
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204 */ |
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205 attribute boolean keepaliveEnabled; |
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206 void setKeepaliveVals(in long keepaliveIdleTime, |
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207 in long keepaliveRetryInterval); |
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208 }; |