@@ 169-219 (lines=51) @@ | ||
166 | $this->handshake(); |
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167 | } |
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168 | if ($this->state === self::STATE_HANDSHAKED) { |
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169 | while (($buflen = $this->getInputLength()) >= 2) { |
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170 | $hdr = $this->look(10); |
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171 | $frametype = ord(binarySubstr($hdr, 0, 1)); |
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172 | if (($frametype & 0x80) === 0x80) { |
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173 | $len = 0; |
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174 | $i = 0; |
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175 | do { |
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176 | if ($buflen < $i + 1) { |
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177 | // not enough data yet |
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178 | return; |
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179 | } |
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180 | $b = ord(binarySubstr($hdr, ++$i, 1)); |
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181 | $n = $b & 0x7F; |
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182 | $len *= 0x80; |
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183 | $len += $n; |
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184 | } while ($b > 0x80); |
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185 | ||
186 | if ($this->pool->maxAllowedPacket <= $len) { |
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187 | // Too big packet |
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188 | $this->finish(); |
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189 | return; |
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190 | } |
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191 | ||
192 | if ($buflen < $len + $i + 1) { |
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193 | // not enough data yet |
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194 | return; |
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195 | } |
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196 | $this->drain($i + 1); |
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197 | $this->onFrame($this->read($len), 'BINARY'); |
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198 | } else { |
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199 | if (($p = $this->search("\xFF")) !== false) { |
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200 | if ($this->pool->maxAllowedPacket <= $p - 1) { |
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201 | // Too big packet |
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202 | $this->finish(); |
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203 | return; |
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204 | } |
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205 | $this->drain(1); |
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206 | $data = $this->read($p); |
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207 | $this->drain(1); |
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208 | $this->onFrame($data, 'STRING'); |
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209 | } else { |
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210 | if ($this->pool->maxAllowedPacket < $buflen - 1) { |
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211 | // Too big packet |
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212 | $this->finish(); |
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213 | return; |
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214 | } |
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215 | // not enough data yet |
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216 | return; |
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217 | } |
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218 | } |
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219 | } |
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220 | } |
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221 | } |
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222 | } |
@@ 135-185 (lines=51) @@ | ||
132 | * @return void |
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133 | */ |
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134 | public function onRead() { |
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135 | while (($buflen = $this->getInputLength()) >= 2) { |
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136 | $hdr = $this->look(10); |
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137 | $frametype = ord(binarySubstr($hdr, 0, 1)); |
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138 | if (($frametype & 0x80) === 0x80) { |
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139 | $len = 0; |
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140 | $i = 0; |
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141 | do { |
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142 | if ($buflen < $i + 1) { |
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143 | return; |
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144 | } |
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145 | $b = ord(binarySubstr($hdr, ++$i, 1)); |
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146 | $n = $b & 0x7F; |
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147 | $len *= 0x80; |
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148 | $len += $n; |
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149 | } while ($b > 0x80); |
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150 | ||
151 | if ($this->pool->maxAllowedPacket <= $len) { |
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152 | // Too big packet |
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153 | $this->finish(); |
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154 | return; |
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155 | } |
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156 | ||
157 | if ($buflen < $len + $i + 1) { |
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158 | // not enough data yet |
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159 | return; |
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160 | } |
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161 | ||
162 | $this->drain($i + 1); |
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163 | $this->onFrame($this->read($len), $frametype); |
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164 | } |
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165 | else { |
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166 | if (($p = $this->search("\xFF")) !== false) { |
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167 | if ($this->pool->maxAllowedPacket <= $p - 1) { |
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168 | // Too big packet |
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169 | $this->finish(); |
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170 | return; |
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171 | } |
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172 | $this->drain(1); |
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173 | $data = $this->read($p); |
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174 | $this->drain(1); |
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175 | $this->onFrame($data, 'STRING'); |
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176 | } |
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177 | else { |
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178 | if ($this->pool->maxAllowedPacket < $buflen - 1) { |
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179 | // Too big packet |
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180 | $this->finish(); |
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181 | return; |
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182 | } |
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183 | } |
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184 | } |
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185 | } |
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186 | } |
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187 | } |
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188 |