| @@ 155-205 (lines=51) @@ | ||
| 152 | $this->handshake(); |
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| 153 | } |
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| 154 | if ($this->state === self::STATE_HANDSHAKED) { |
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| 155 | while (($buflen = $this->getInputLength()) >= 2) { |
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| 156 | $hdr = $this->look(10); |
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| 157 | $frametype = ord(binarySubstr($hdr, 0, 1)); |
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| 158 | if (($frametype & 0x80) === 0x80) { |
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| 159 | $len = 0; |
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| 160 | $i = 0; |
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| 161 | do { |
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| 162 | if ($buflen < $i + 1) { |
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| 163 | // not enough data yet |
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| 164 | return; |
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| 165 | } |
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| 166 | $b = ord(binarySubstr($hdr, ++$i, 1)); |
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| 167 | $n = $b & 0x7F; |
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| 168 | $len *= 0x80; |
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| 169 | $len += $n; |
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| 170 | } while ($b > 0x80); |
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| 171 | ||
| 172 | if ($this->pool->maxAllowedPacket <= $len) { |
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| 173 | // Too big packet |
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| 174 | $this->finish(); |
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| 175 | return; |
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| 176 | } |
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| 177 | ||
| 178 | if ($buflen < $len + $i + 1) { |
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| 179 | // not enough data yet |
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| 180 | return; |
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| 181 | } |
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| 182 | $this->drain($i + 1); |
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| 183 | $this->onFrame($this->read($len), 'BINARY'); |
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| 184 | } else { |
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| 185 | if (($p = $this->search("\xFF")) !== false) { |
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| 186 | if ($this->pool->maxAllowedPacket <= $p - 1) { |
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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 | $this->drain(1); |
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| 192 | $data = $this->read($p); |
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| 193 | $this->drain(1); |
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| 194 | $this->onFrame($data, 'STRING'); |
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| 195 | } else { |
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| 196 | if ($this->pool->maxAllowedPacket < $buflen - 1) { |
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| 197 | // Too big packet |
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| 198 | $this->finish(); |
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| 199 | return; |
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| 200 | } |
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| 201 | // not enough data yet |
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| 202 | return; |
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| 203 | } |
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| 204 | } |
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| 205 | } |
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| 206 | } |
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| 207 | } |
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| 208 | } |
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| @@ 128-178 (lines=51) @@ | ||
| 125 | * @return void |
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| 126 | */ |
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| 127 | public function onRead() { |
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| 128 | while (($buflen = $this->getInputLength()) >= 2) { |
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| 129 | $hdr = $this->look(10); |
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| 130 | $frametype = ord(binarySubstr($hdr, 0, 1)); |
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| 131 | if (($frametype & 0x80) === 0x80) { |
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| 132 | $len = 0; |
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| 133 | $i = 0; |
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| 134 | do { |
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| 135 | if ($buflen < $i + 1) { |
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| 136 | return; |
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| 137 | } |
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| 138 | $b = ord(binarySubstr($hdr, ++$i, 1)); |
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| 139 | $n = $b & 0x7F; |
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| 140 | $len *= 0x80; |
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| 141 | $len += $n; |
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| 142 | } while ($b > 0x80); |
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| 143 | ||
| 144 | if ($this->pool->maxAllowedPacket <= $len) { |
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| 145 | // Too big packet |
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| 146 | $this->finish(); |
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| 147 | return; |
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| 148 | } |
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| 149 | ||
| 150 | if ($buflen < $len + $i + 1) { |
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| 151 | // not enough data yet |
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| 152 | return; |
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| 153 | } |
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| 154 | ||
| 155 | $this->drain($i + 1); |
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| 156 | $this->onFrame($this->read($len), $frametype); |
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| 157 | } |
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| 158 | else { |
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| 159 | if (($p = $this->search("\xFF")) !== false) { |
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| 160 | if ($this->pool->maxAllowedPacket <= $p - 1) { |
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| 161 | // Too big packet |
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| 162 | $this->finish(); |
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| 163 | return; |
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| 164 | } |
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| 165 | $this->drain(1); |
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| 166 | $data = $this->read($p); |
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| 167 | $this->drain(1); |
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| 168 | $this->onFrame($data, 'STRING'); |
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| 169 | } |
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| 170 | else { |
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| 171 | if ($this->pool->maxAllowedPacket < $buflen - 1) { |
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| 172 | // Too big packet |
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| 173 | $this->finish(); |
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| 174 | return; |
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| 175 | } |
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| 176 | } |
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| 177 | } |
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| 178 | } |
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| 179 | } |
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| 180 | } |
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| 181 | ||