web: Add ~http and ~tcp filters

2 files changed, 235 insertions, 181 deletions

diff --git a/web/src/js/filt/filt.js b/web/src/js/filt/filt.js
index e241d63f..f2c5ded2 100644
--- a/web/src/js/filt/filt.js
+++ b/web/src/js/filt/filt.js
@@ -65,82 +65,88 @@ module.exports = (function() {
         peg$c26 = "~e",
         peg$c27 = { type: "literal", value: "~e", description: "\"~e\"" },
         peg$c28 = function() { return errorFilter; },
-        peg$c29 = "~q",
-        peg$c30 = { type: "literal", value: "~q", description: "\"~q\"" },
-        peg$c31 = function() { return noResponseFilter; },
-        peg$c32 = "~s",
-        peg$c33 = { type: "literal", value: "~s", description: "\"~s\"" },
-        peg$c34 = function() { return responseFilter; },
-        peg$c35 = "~marked",
-        peg$c36 = { type: "literal", value: "~marked", description: "\"~marked\"" },
-        peg$c37 = function() { return markedFilter; },
-        peg$c38 = "true",
-        peg$c39 = { type: "literal", value: "true", description: "\"true\"" },
-        peg$c40 = function() { return trueFilter; },
-        peg$c41 = "false",
-        peg$c42 = { type: "literal", value: "false", description: "\"false\"" },
-        peg$c43 = function() { return falseFilter; },
-        peg$c44 = "~c",
-        peg$c45 = { type: "literal", value: "~c", description: "\"~c\"" },
-        peg$c46 = function(s) { return responseCode(s); },
-        peg$c47 = "~d",
-        peg$c48 = { type: "literal", value: "~d", description: "\"~d\"" },
-        peg$c49 = function(s) { return domain(s); },
-        peg$c50 = "~h",
-        peg$c51 = { type: "literal", value: "~h", description: "\"~h\"" },
-        peg$c52 = function(s) { return header(s); },
-        peg$c53 = "~hq",
-        peg$c54 = { type: "literal", value: "~hq", description: "\"~hq\"" },
-        peg$c55 = function(s) { return requestHeader(s); },
-        peg$c56 = "~hs",
-        peg$c57 = { type: "literal", value: "~hs", description: "\"~hs\"" },
-        peg$c58 = function(s) { return responseHeader(s); },
-        peg$c59 = "~m",
-        peg$c60 = { type: "literal", value: "~m", description: "\"~m\"" },
-        peg$c61 = function(s) { return method(s); },
-        peg$c62 = "~t",
-        peg$c63 = { type: "literal", value: "~t", description: "\"~t\"" },
-        peg$c64 = function(s) { return contentType(s); },
-        peg$c65 = "~tq",
-        peg$c66 = { type: "literal", value: "~tq", description: "\"~tq\"" },
-        peg$c67 = function(s) { return requestContentType(s); },
-        peg$c68 = "~ts",
-        peg$c69 = { type: "literal", value: "~ts", description: "\"~ts\"" },
-        peg$c70 = function(s) { return responseContentType(s); },
-        peg$c71 = "~u",
-        peg$c72 = { type: "literal", value: "~u", description: "\"~u\"" },
-        peg$c73 = function(s) { return url(s); },
-        peg$c74 = { type: "other", description: "integer" },
-        peg$c75 = /^['"]/,
-        peg$c76 = { type: "class", value: "['\"]", description: "['\"]" },
-        peg$c77 = /^[0-9]/,
-        peg$c78 = { type: "class", value: "[0-9]", description: "[0-9]" },
-        peg$c79 = function(digits) { return parseInt(digits.join(""), 10); },
-        peg$c80 = { type: "other", description: "string" },
-        peg$c81 = "\"",
-        peg$c82 = { type: "literal", value: "\"", description: "\"\\\"\"" },
-        peg$c83 = function(chars) { return chars.join(""); },
-        peg$c84 = "'",
-        peg$c85 = { type: "literal", value: "'", description: "\"'\"" },
-        peg$c86 = /^["\\]/,
-        peg$c87 = { type: "class", value: "[\"\\\\]", description: "[\"\\\\]" },
-        peg$c88 = { type: "any", description: "any character" },
-        peg$c89 = function(char) { return char; },
-        peg$c90 = "\\",
-        peg$c91 = { type: "literal", value: "\\", description: "\"\\\\\"" },
-        peg$c92 = /^['\\]/,
-        peg$c93 = { type: "class", value: "['\\\\]", description: "['\\\\]" },
-        peg$c94 = /^['"\\]/,
-        peg$c95 = { type: "class", value: "['\"\\\\]", description: "['\"\\\\]" },
-        peg$c96 = "n",
-        peg$c97 = { type: "literal", value: "n", description: "\"n\"" },
-        peg$c98 = function() { return "\n"; },
-        peg$c99 = "r",
-        peg$c100 = { type: "literal", value: "r", description: "\"r\"" },
-        peg$c101 = function() { return "\r"; },
-        peg$c102 = "t",
-        peg$c103 = { type: "literal", value: "t", description: "\"t\"" },
-        peg$c104 = function() { return "\t"; },
+        peg$c29 = "~http",
+        peg$c30 = { type: "literal", value: "~http", description: "\"~http\"" },
+        peg$c31 = function() { return httpFilter; },
+        peg$c32 = "~marked",
+        peg$c33 = { type: "literal", value: "~marked", description: "\"~marked\"" },
+        peg$c34 = function() { return markedFilter; },
+        peg$c35 = "~q",
+        peg$c36 = { type: "literal", value: "~q", description: "\"~q\"" },
+        peg$c37 = function() { return noResponseFilter; },
+        peg$c38 = "~s",
+        peg$c39 = { type: "literal", value: "~s", description: "\"~s\"" },
+        peg$c40 = function() { return responseFilter; },
+        peg$c41 = "~tcp",
+        peg$c42 = { type: "literal", value: "~tcp", description: "\"~tcp\"" },
+        peg$c43 = function() { return tcpFilter; },
+        peg$c44 = "true",
+        peg$c45 = { type: "literal", value: "true", description: "\"true\"" },
+        peg$c46 = function() { return trueFilter; },
+        peg$c47 = "false",
+        peg$c48 = { type: "literal", value: "false", description: "\"false\"" },
+        peg$c49 = function() { return falseFilter; },
+        peg$c50 = "~c",
+        peg$c51 = { type: "literal", value: "~c", description: "\"~c\"" },
+        peg$c52 = function(s) { return responseCode(s); },
+        peg$c53 = "~d",
+        peg$c54 = { type: "literal", value: "~d", description: "\"~d\"" },
+        peg$c55 = function(s) { return domain(s); },
+        peg$c56 = "~h",
+        peg$c57 = { type: "literal", value: "~h", description: "\"~h\"" },
+        peg$c58 = function(s) { return header(s); },
+        peg$c59 = "~hq",
+        peg$c60 = { type: "literal", value: "~hq", description: "\"~hq\"" },
+        peg$c61 = function(s) { return requestHeader(s); },
+        peg$c62 = "~hs",
+        peg$c63 = { type: "literal", value: "~hs", description: "\"~hs\"" },
+        peg$c64 = function(s) { return responseHeader(s); },
+        peg$c65 = "~m",
+        peg$c66 = { type: "literal", value: "~m", description: "\"~m\"" },
+        peg$c67 = function(s) { return method(s); },
+        peg$c68 = "~t",
+        peg$c69 = { type: "literal", value: "~t", description: "\"~t\"" },
+        peg$c70 = function(s) { return contentType(s); },
+        peg$c71 = "~tq",
+        peg$c72 = { type: "literal", value: "~tq", description: "\"~tq\"" },
+        peg$c73 = function(s) { return requestContentType(s); },
+        peg$c74 = "~ts",
+        peg$c75 = { type: "literal", value: "~ts", description: "\"~ts\"" },
+        peg$c76 = function(s) { return responseContentType(s); },
+        peg$c77 = "~u",
+        peg$c78 = { type: "literal", value: "~u", description: "\"~u\"" },
+        peg$c79 = function(s) { return url(s); },
+        peg$c80 = { type: "other", description: "integer" },
+        peg$c81 = /^['"]/,
+        peg$c82 = { type: "class", value: "['\"]", description: "['\"]" },
+        peg$c83 = /^[0-9]/,
+        peg$c84 = { type: "class", value: "[0-9]", description: "[0-9]" },
+        peg$c85 = function(digits) { return parseInt(digits.join(""), 10); },
+        peg$c86 = { type: "other", description: "string" },
+        peg$c87 = "\"",
+        peg$c88 = { type: "literal", value: "\"", description: "\"\\\"\"" },
+        peg$c89 = function(chars) { return chars.join(""); },
+        peg$c90 = "'",
+        peg$c91 = { type: "literal", value: "'", description: "\"'\"" },
+        peg$c92 = /^["\\]/,
+        peg$c93 = { type: "class", value: "[\"\\\\]", description: "[\"\\\\]" },
+        peg$c94 = { type: "any", description: "any character" },
+        peg$c95 = function(char) { return char; },
+        peg$c96 = "\\",
+        peg$c97 = { type: "literal", value: "\\", description: "\"\\\\\"" },
+        peg$c98 = /^['\\]/,
+        peg$c99 = { type: "class", value: "['\\\\]", description: "['\\\\]" },
+        peg$c100 = /^['"\\]/,
+        peg$c101 = { type: "class", value: "['\"\\\\]", description: "['\"\\\\]" },
+        peg$c102 = "n",
+        peg$c103 = { type: "literal", value: "n", description: "\"n\"" },
+        peg$c104 = function() { return "\n"; },
+        peg$c105 = "r",
+        peg$c106 = { type: "literal", value: "r", description: "\"r\"" },
+        peg$c107 = function() { return "\r"; },
+        peg$c108 = "t",
+        peg$c109 = { type: "literal", value: "t", description: "\"t\"" },
+        peg$c110 = function() { return "\t"; },
 
         peg$currPos          = 0,
         peg$savedPos         = 0,
@@ -693,9 +699,9 @@ module.exports = (function() {
           s0 = s1;
           if (s0 === peg$FAILED) {
             s0 = peg$currPos;
-            if (input.substr(peg$currPos, 2) === peg$c29) {
+            if (input.substr(peg$currPos, 5) === peg$c29) {
               s1 = peg$c29;
-              peg$currPos += 2;
+              peg$currPos += 5;
             } else {
               s1 = peg$FAILED;
               if (peg$silentFails === 0) { peg$fail(peg$c30); }
@@ -707,9 +713,9 @@ module.exports = (function() {
             s0 = s1;
             if (s0 === peg$FAILED) {
               s0 = peg$currPos;
-              if (input.substr(peg$currPos, 2) === peg$c32) {
+              if (input.substr(peg$currPos, 7) === peg$c32) {
                 s1 = peg$c32;
-                peg$currPos += 2;
+                peg$currPos += 7;
               } else {
                 s1 = peg$FAILED;
                 if (peg$silentFails === 0) { peg$fail(peg$c33); }
@@ -721,9 +727,9 @@ module.exports = (function() {
               s0 = s1;
               if (s0 === peg$FAILED) {
                 s0 = peg$currPos;
-                if (input.substr(peg$currPos, 7) === peg$c35) {
+                if (input.substr(peg$currPos, 2) === peg$c35) {
                   s1 = peg$c35;
-                  peg$currPos += 7;
+                  peg$currPos += 2;
                 } else {
                   s1 = peg$FAILED;
                   if (peg$silentFails === 0) { peg$fail(peg$c36); }
@@ -733,6 +739,36 @@ module.exports = (function() {
                   s1 = peg$c37();
                 }
                 s0 = s1;
+                if (s0 === peg$FAILED) {
+                  s0 = peg$currPos;
+                  if (input.substr(peg$currPos, 2) === peg$c38) {
+                    s1 = peg$c38;
+                    peg$currPos += 2;
+                  } else {
+                    s1 = peg$FAILED;
+                    if (peg$silentFails === 0) { peg$fail(peg$c39); }
+                  }
+                  if (s1 !== peg$FAILED) {
+                    peg$savedPos = s0;
+                    s1 = peg$c40();
+                  }
+                  s0 = s1;
+                  if (s0 === peg$FAILED) {
+                    s0 = peg$currPos;
+                    if (input.substr(peg$currPos, 4) === peg$c41) {
+                      s1 = peg$c41;
+                      peg$currPos += 4;
+                    } else {
+                      s1 = peg$FAILED;
+                      if (peg$silentFails === 0) { peg$fail(peg$c42); }
+                    }
+                    if (s1 !== peg$FAILED) {
+                      peg$savedPos = s0;
+                      s1 = peg$c43();
+                    }
+                    s0 = s1;
+                  }
+                }
               }
             }
           }
@@ -746,30 +782,30 @@ module.exports = (function() {
       var s0, s1;
 
       s0 = peg$currPos;
-      if (input.substr(peg$currPos, 4) === peg$c38) {
-        s1 = peg$c38;
+      if (input.substr(peg$currPos, 4) === peg$c44) {
+        s1 = peg$c44;
         peg$currPos += 4;
       } else {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c39); }
+        if (peg$silentFails === 0) { peg$fail(peg$c45); }
       }
       if (s1 !== peg$FAILED) {
         peg$savedPos = s0;
-        s1 = peg$c40();
+        s1 = peg$c46();
       }
       s0 = s1;
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
-        if (input.substr(peg$currPos, 5) === peg$c41) {
-          s1 = peg$c41;
+        if (input.substr(peg$currPos, 5) === peg$c47) {
+          s1 = peg$c47;
           peg$currPos += 5;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c42); }
+          if (peg$silentFails === 0) { peg$fail(peg$c48); }
         }
         if (s1 !== peg$FAILED) {
           peg$savedPos = s0;
-          s1 = peg$c43();
+          s1 = peg$c49();
         }
         s0 = s1;
       }
@@ -781,12 +817,12 @@ module.exports = (function() {
       var s0, s1, s2, s3;
 
       s0 = peg$currPos;
-      if (input.substr(peg$currPos, 2) === peg$c44) {
-        s1 = peg$c44;
+      if (input.substr(peg$currPos, 2) === peg$c50) {
+        s1 = peg$c50;
         peg$currPos += 2;
       } else {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c45); }
+        if (peg$silentFails === 0) { peg$fail(peg$c51); }
       }
       if (s1 !== peg$FAILED) {
         s2 = [];
@@ -803,7 +839,7 @@ module.exports = (function() {
           s3 = peg$parseIntegerLiteral();
           if (s3 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c46(s3);
+            s1 = peg$c52(s3);
             s0 = s1;
           } else {
             peg$currPos = s0;
@@ -819,12 +855,12 @@ module.exports = (function() {
       }
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
-        if (input.substr(peg$currPos, 2) === peg$c47) {
-          s1 = peg$c47;
+        if (input.substr(peg$currPos, 2) === peg$c53) {
+          s1 = peg$c53;
           peg$currPos += 2;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c48); }
+          if (peg$silentFails === 0) { peg$fail(peg$c54); }
         }
         if (s1 !== peg$FAILED) {
           s2 = [];
@@ -841,7 +877,7 @@ module.exports = (function() {
             s3 = peg$parseStringLiteral();
             if (s3 !== peg$FAILED) {
               peg$savedPos = s0;
-              s1 = peg$c49(s3);
+              s1 = peg$c55(s3);
               s0 = s1;
             } else {
               peg$currPos = s0;
@@ -857,12 +893,12 @@ module.exports = (function() {
         }
         if (s0 === peg$FAILED) {
           s0 = peg$currPos;
-          if (input.substr(peg$currPos, 2) === peg$c50) {
-            s1 = peg$c50;
+          if (input.substr(peg$currPos, 2) === peg$c56) {
+            s1 = peg$c56;
             peg$currPos += 2;
           } else {
             s1 = peg$FAILED;
-            if (peg$silentFails === 0) { peg$fail(peg$c51); }
+            if (peg$silentFails === 0) { peg$fail(peg$c57); }
           }
           if (s1 !== peg$FAILED) {
             s2 = [];
@@ -879,7 +915,7 @@ module.exports = (function() {
               s3 = peg$parseStringLiteral();
               if (s3 !== peg$FAILED) {
                 peg$savedPos = s0;
-                s1 = peg$c52(s3);
+                s1 = peg$c58(s3);
                 s0 = s1;
               } else {
                 peg$currPos = s0;
@@ -895,12 +931,12 @@ module.exports = (function() {
           }
           if (s0 === peg$FAILED) {
             s0 = peg$currPos;
-            if (input.substr(peg$currPos, 3) === peg$c53) {
-              s1 = peg$c53;
+            if (input.substr(peg$currPos, 3) === peg$c59) {
+              s1 = peg$c59;
               peg$currPos += 3;
             } else {
               s1 = peg$FAILED;
-              if (peg$silentFails === 0) { peg$fail(peg$c54); }
+              if (peg$silentFails === 0) { peg$fail(peg$c60); }
             }
             if (s1 !== peg$FAILED) {
               s2 = [];
@@ -917,7 +953,7 @@ module.exports = (function() {
                 s3 = peg$parseStringLiteral();
                 if (s3 !== peg$FAILED) {
                   peg$savedPos = s0;
-                  s1 = peg$c55(s3);
+                  s1 = peg$c61(s3);
                   s0 = s1;
                 } else {
                   peg$currPos = s0;
@@ -933,12 +969,12 @@ module.exports = (function() {
             }
             if (s0 === peg$FAILED) {
               s0 = peg$currPos;
-              if (input.substr(peg$currPos, 3) === peg$c56) {
-                s1 = peg$c56;
+              if (input.substr(peg$currPos, 3) === peg$c62) {
+                s1 = peg$c62;
                 peg$currPos += 3;
               } else {
                 s1 = peg$FAILED;
-                if (peg$silentFails === 0) { peg$fail(peg$c57); }
+                if (peg$silentFails === 0) { peg$fail(peg$c63); }
               }
               if (s1 !== peg$FAILED) {
                 s2 = [];
@@ -955,7 +991,7 @@ module.exports = (function() {
                   s3 = peg$parseStringLiteral();
                   if (s3 !== peg$FAILED) {
                     peg$savedPos = s0;
-                    s1 = peg$c58(s3);
+                    s1 = peg$c64(s3);
                     s0 = s1;
                   } else {
                     peg$currPos = s0;
@@ -971,12 +1007,12 @@ module.exports = (function() {
               }
               if (s0 === peg$FAILED) {
                 s0 = peg$currPos;
-                if (input.substr(peg$currPos, 2) === peg$c59) {
-                  s1 = peg$c59;
+                if (input.substr(peg$currPos, 2) === peg$c65) {
+                  s1 = peg$c65;
                   peg$currPos += 2;
                 } else {
                   s1 = peg$FAILED;
-                  if (peg$silentFails === 0) { peg$fail(peg$c60); }
+                  if (peg$silentFails === 0) { peg$fail(peg$c66); }
                 }
                 if (s1 !== peg$FAILED) {
                   s2 = [];
@@ -993,7 +1029,7 @@ module.exports = (function() {
                     s3 = peg$parseStringLiteral();
                     if (s3 !== peg$FAILED) {
                       peg$savedPos = s0;
-                      s1 = peg$c61(s3);
+                      s1 = peg$c67(s3);
                       s0 = s1;
                     } else {
                       peg$currPos = s0;
@@ -1009,12 +1045,12 @@ module.exports = (function() {
                 }
                 if (s0 === peg$FAILED) {
                   s0 = peg$currPos;
-                  if (input.substr(peg$currPos, 2) === peg$c62) {
-                    s1 = peg$c62;
+                  if (input.substr(peg$currPos, 2) === peg$c68) {
+                    s1 = peg$c68;
                     peg$currPos += 2;
                   } else {
                     s1 = peg$FAILED;
-                    if (peg$silentFails === 0) { peg$fail(peg$c63); }
+                    if (peg$silentFails === 0) { peg$fail(peg$c69); }
                   }
                   if (s1 !== peg$FAILED) {
                     s2 = [];
@@ -1031,7 +1067,7 @@ module.exports = (function() {
                       s3 = peg$parseStringLiteral();
                       if (s3 !== peg$FAILED) {
                         peg$savedPos = s0;
-                        s1 = peg$c64(s3);
+                        s1 = peg$c70(s3);
                         s0 = s1;
                       } else {
                         peg$currPos = s0;
@@ -1047,12 +1083,12 @@ module.exports = (function() {
                   }
                   if (s0 === peg$FAILED) {
                     s0 = peg$currPos;
-                    if (input.substr(peg$currPos, 3) === peg$c65) {
-                      s1 = peg$c65;
+                    if (input.substr(peg$currPos, 3) === peg$c71) {
+                      s1 = peg$c71;
                       peg$currPos += 3;
                     } else {
                       s1 = peg$FAILED;
-                      if (peg$silentFails === 0) { peg$fail(peg$c66); }
+                      if (peg$silentFails === 0) { peg$fail(peg$c72); }
                     }
                     if (s1 !== peg$FAILED) {
                       s2 = [];
@@ -1069,7 +1105,7 @@ module.exports = (function() {
                         s3 = peg$parseStringLiteral();
                         if (s3 !== peg$FAILED) {
                           peg$savedPos = s0;
-                          s1 = peg$c67(s3);
+                          s1 = peg$c73(s3);
                           s0 = s1;
                         } else {
                           peg$currPos = s0;
@@ -1085,12 +1121,12 @@ module.exports = (function() {
                     }
                     if (s0 === peg$FAILED) {
                       s0 = peg$currPos;
-                      if (input.substr(peg$currPos, 3) === peg$c68) {
-                        s1 = peg$c68;
+                      if (input.substr(peg$currPos, 3) === peg$c74) {
+                        s1 = peg$c74;
                         peg$currPos += 3;
                       } else {
                         s1 = peg$FAILED;
-                        if (peg$silentFails === 0) { peg$fail(peg$c69); }
+                        if (peg$silentFails === 0) { peg$fail(peg$c75); }
                       }
                       if (s1 !== peg$FAILED) {
                         s2 = [];
@@ -1107,7 +1143,7 @@ module.exports = (function() {
                           s3 = peg$parseStringLiteral();
                           if (s3 !== peg$FAILED) {
                             peg$savedPos = s0;
-                            s1 = peg$c70(s3);
+                            s1 = peg$c76(s3);
                             s0 = s1;
                           } else {
                             peg$currPos = s0;
@@ -1123,12 +1159,12 @@ module.exports = (function() {
                       }
                       if (s0 === peg$FAILED) {
                         s0 = peg$currPos;
-                        if (input.substr(peg$currPos, 2) === peg$c71) {
-                          s1 = peg$c71;
+                        if (input.substr(peg$currPos, 2) === peg$c77) {
+                          s1 = peg$c77;
                           peg$currPos += 2;
                         } else {
                           s1 = peg$FAILED;
-                          if (peg$silentFails === 0) { peg$fail(peg$c72); }
+                          if (peg$silentFails === 0) { peg$fail(peg$c78); }
                         }
                         if (s1 !== peg$FAILED) {
                           s2 = [];
@@ -1145,7 +1181,7 @@ module.exports = (function() {
                             s3 = peg$parseStringLiteral();
                             if (s3 !== peg$FAILED) {
                               peg$savedPos = s0;
-                              s1 = peg$c73(s3);
+                              s1 = peg$c79(s3);
                               s0 = s1;
                             } else {
                               peg$currPos = s0;
@@ -1164,7 +1200,7 @@ module.exports = (function() {
                           s1 = peg$parseStringLiteral();
                           if (s1 !== peg$FAILED) {
                             peg$savedPos = s0;
-                            s1 = peg$c73(s1);
+                            s1 = peg$c79(s1);
                           }
                           s0 = s1;
                         }
@@ -1186,53 +1222,53 @@ module.exports = (function() {
 
       peg$silentFails++;
       s0 = peg$currPos;
-      if (peg$c75.test(input.charAt(peg$currPos))) {
+      if (peg$c81.test(input.charAt(peg$currPos))) {
         s1 = input.charAt(peg$currPos);
         peg$currPos++;
       } else {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c76); }
+        if (peg$silentFails === 0) { peg$fail(peg$c82); }
       }
       if (s1 === peg$FAILED) {
         s1 = null;
       }
       if (s1 !== peg$FAILED) {
         s2 = [];
-        if (peg$c77.test(input.charAt(peg$currPos))) {
+        if (peg$c83.test(input.charAt(peg$currPos))) {
           s3 = input.charAt(peg$currPos);
           peg$currPos++;
         } else {
           s3 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c78); }
+          if (peg$silentFails === 0) { peg$fail(peg$c84); }
         }
         if (s3 !== peg$FAILED) {
           while (s3 !== peg$FAILED) {
             s2.push(s3);
-            if (peg$c77.test(input.charAt(peg$currPos))) {
+            if (peg$c83.test(input.charAt(peg$currPos))) {
               s3 = input.charAt(peg$currPos);
               peg$currPos++;
             } else {
               s3 = peg$FAILED;
-              if (peg$silentFails === 0) { peg$fail(peg$c78); }
+              if (peg$silentFails === 0) { peg$fail(peg$c84); }
             }
           }
         } else {
           s2 = peg$FAILED;
         }
         if (s2 !== peg$FAILED) {
-          if (peg$c75.test(input.charAt(peg$currPos))) {
+          if (peg$c81.test(input.charAt(peg$currPos))) {
             s3 = input.charAt(peg$currPos);
             peg$currPos++;
           } else {
             s3 = peg$FAILED;
-            if (peg$silentFails === 0) { peg$fail(peg$c76); }
+            if (peg$silentFails === 0) { peg$fail(peg$c82); }
           }
           if (s3 === peg$FAILED) {
             s3 = null;
           }
           if (s3 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c79(s2);
+            s1 = peg$c85(s2);
             s0 = s1;
           } else {
             peg$currPos = s0;
@@ -1249,7 +1285,7 @@ module.exports = (function() {
       peg$silentFails--;
       if (s0 === peg$FAILED) {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c74); }
+        if (peg$silentFails === 0) { peg$fail(peg$c80); }
       }
 
       return s0;
@@ -1261,11 +1297,11 @@ module.exports = (function() {
       peg$silentFails++;
       s0 = peg$currPos;
       if (input.charCodeAt(peg$currPos) === 34) {
-        s1 = peg$c81;
+        s1 = peg$c87;
         peg$currPos++;
       } else {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c82); }
+        if (peg$silentFails === 0) { peg$fail(peg$c88); }
       }
       if (s1 !== peg$FAILED) {
         s2 = [];
@@ -1276,15 +1312,15 @@ module.exports = (function() {
         }
         if (s2 !== peg$FAILED) {
           if (input.charCodeAt(peg$currPos) === 34) {
-            s3 = peg$c81;
+            s3 = peg$c87;
             peg$currPos++;
           } else {
             s3 = peg$FAILED;
-            if (peg$silentFails === 0) { peg$fail(peg$c82); }
+            if (peg$silentFails === 0) { peg$fail(peg$c88); }
           }
           if (s3 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c83(s2);
+            s1 = peg$c89(s2);
             s0 = s1;
           } else {
             peg$currPos = s0;
@@ -1301,11 +1337,11 @@ module.exports = (function() {
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
         if (input.charCodeAt(peg$currPos) === 39) {
-          s1 = peg$c84;
+          s1 = peg$c90;
           peg$currPos++;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c85); }
+          if (peg$silentFails === 0) { peg$fail(peg$c91); }
         }
         if (s1 !== peg$FAILED) {
           s2 = [];
@@ -1316,15 +1352,15 @@ module.exports = (function() {
           }
           if (s2 !== peg$FAILED) {
             if (input.charCodeAt(peg$currPos) === 39) {
-              s3 = peg$c84;
+              s3 = peg$c90;
               peg$currPos++;
             } else {
               s3 = peg$FAILED;
-              if (peg$silentFails === 0) { peg$fail(peg$c85); }
+              if (peg$silentFails === 0) { peg$fail(peg$c91); }
             }
             if (s3 !== peg$FAILED) {
               peg$savedPos = s0;
-              s1 = peg$c83(s2);
+              s1 = peg$c89(s2);
               s0 = s1;
             } else {
               peg$currPos = s0;
@@ -1363,7 +1399,7 @@ module.exports = (function() {
             }
             if (s2 !== peg$FAILED) {
               peg$savedPos = s0;
-              s1 = peg$c83(s2);
+              s1 = peg$c89(s2);
               s0 = s1;
             } else {
               peg$currPos = s0;
@@ -1378,7 +1414,7 @@ module.exports = (function() {
       peg$silentFails--;
       if (s0 === peg$FAILED) {
         s1 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c80); }
+        if (peg$silentFails === 0) { peg$fail(peg$c86); }
       }
 
       return s0;
@@ -1390,12 +1426,12 @@ module.exports = (function() {
       s0 = peg$currPos;
       s1 = peg$currPos;
       peg$silentFails++;
-      if (peg$c86.test(input.charAt(peg$currPos))) {
+      if (peg$c92.test(input.charAt(peg$currPos))) {
         s2 = input.charAt(peg$currPos);
         peg$currPos++;
       } else {
         s2 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c87); }
+        if (peg$silentFails === 0) { peg$fail(peg$c93); }
       }
       peg$silentFails--;
       if (s2 === peg$FAILED) {
@@ -1410,11 +1446,11 @@ module.exports = (function() {
           peg$currPos++;
         } else {
           s2 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c88); }
+          if (peg$silentFails === 0) { peg$fail(peg$c94); }
         }
         if (s2 !== peg$FAILED) {
           peg$savedPos = s0;
-          s1 = peg$c89(s2);
+          s1 = peg$c95(s2);
           s0 = s1;
         } else {
           peg$currPos = s0;
@@ -1427,17 +1463,17 @@ module.exports = (function() {
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
         if (input.charCodeAt(peg$currPos) === 92) {
-          s1 = peg$c90;
+          s1 = peg$c96;
           peg$currPos++;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c91); }
+          if (peg$silentFails === 0) { peg$fail(peg$c97); }
         }
         if (s1 !== peg$FAILED) {
           s2 = peg$parseEscapeSequence();
           if (s2 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c89(s2);
+            s1 = peg$c95(s2);
             s0 = s1;
           } else {
             peg$currPos = s0;
@@ -1458,12 +1494,12 @@ module.exports = (function() {
       s0 = peg$currPos;
       s1 = peg$currPos;
       peg$silentFails++;
-      if (peg$c92.test(input.charAt(peg$currPos))) {
+      if (peg$c98.test(input.charAt(peg$currPos))) {
         s2 = input.charAt(peg$currPos);
         peg$currPos++;
       } else {
         s2 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c93); }
+        if (peg$silentFails === 0) { peg$fail(peg$c99); }
       }
       peg$silentFails--;
       if (s2 === peg$FAILED) {
@@ -1478,11 +1514,11 @@ module.exports = (function() {
           peg$currPos++;
         } else {
           s2 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c88); }
+          if (peg$silentFails === 0) { peg$fail(peg$c94); }
         }
         if (s2 !== peg$FAILED) {
           peg$savedPos = s0;
-          s1 = peg$c89(s2);
+          s1 = peg$c95(s2);
           s0 = s1;
         } else {
           peg$currPos = s0;
@@ -1495,17 +1531,17 @@ module.exports = (function() {
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
         if (input.charCodeAt(peg$currPos) === 92) {
-          s1 = peg$c90;
+          s1 = peg$c96;
           peg$currPos++;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c91); }
+          if (peg$silentFails === 0) { peg$fail(peg$c97); }
         }
         if (s1 !== peg$FAILED) {
           s2 = peg$parseEscapeSequence();
           if (s2 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c89(s2);
+            s1 = peg$c95(s2);
             s0 = s1;
           } else {
             peg$currPos = s0;
@@ -1540,11 +1576,11 @@ module.exports = (function() {
           peg$currPos++;
         } else {
           s2 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c88); }
+          if (peg$silentFails === 0) { peg$fail(peg$c94); }
         }
         if (s2 !== peg$FAILED) {
           peg$savedPos = s0;
-          s1 = peg$c89(s2);
+          s1 = peg$c95(s2);
           s0 = s1;
         } else {
           peg$currPos = s0;
@@ -1561,53 +1597,53 @@ module.exports = (function() {
     function peg$parseEscapeSequence() {
       var s0, s1;
 
-      if (peg$c94.test(input.charAt(peg$currPos))) {
+      if (peg$c100.test(input.charAt(peg$currPos))) {
         s0 = input.charAt(peg$currPos);
         peg$currPos++;
       } else {
         s0 = peg$FAILED;
-        if (peg$silentFails === 0) { peg$fail(peg$c95); }
+        if (peg$silentFails === 0) { peg$fail(peg$c101); }
       }
       if (s0 === peg$FAILED) {
         s0 = peg$currPos;
         if (input.charCodeAt(peg$currPos) === 110) {
-          s1 = peg$c96;
+          s1 = peg$c102;
           peg$currPos++;
         } else {
           s1 = peg$FAILED;
-          if (peg$silentFails === 0) { peg$fail(peg$c97); }
+          if (peg$silentFails === 0) { peg$fail(peg$c103); }
         }
         if (s1 !== peg$FAILED) {
           peg$savedPos = s0;
-          s1 = peg$c98();
+          s1 = peg$c104();
         }
         s0 = s1;
         if (s0 === peg$FAILED) {
           s0 = peg$currPos;
           if (input.charCodeAt(peg$currPos) === 114) {
-            s1 = peg$c99;
+            s1 = peg$c105;
             peg$currPos++;
           } else {
             s1 = peg$FAILED;
-            if (peg$silentFails === 0) { peg$fail(peg$c100); }
+            if (peg$silentFails === 0) { peg$fail(peg$c106); }
           }
           if (s1 !== peg$FAILED) {
             peg$savedPos = s0;
-            s1 = peg$c101();
+            s1 = peg$c107();
           }
           s0 = s1;
           if (s0 === peg$FAILED) {
             s0 = peg$currPos;
             if (input.charCodeAt(peg$currPos) === 116) {
-              s1 = peg$c102;
+              s1 = peg$c108;
               peg$currPos++;
             } else {
               s1 = peg$FAILED;
-              if (peg$silentFails === 0) { peg$fail(peg$c103); }
+              if (peg$silentFails === 0) { peg$fail(peg$c109); }
             }
             if (s1 !== peg$FAILED) {
               peg$savedPos = s0;
-              s1 = peg$c104();
+              s1 = peg$c110();
             }
             s0 = s1;
           }
@@ -1726,6 +1762,10 @@ module.exports = (function() {
         responseHeaderFilter.desc = "resp. header matches " + regex;
         return responseHeaderFilter;
     }
+    function httpFilter(flow){
+        return flow.type === "http";
+    }
+    httpFilter.desc = "is an HTTP Flow";
     function method(regex){
         regex = new RegExp(regex, "i");
         function methodFilter(flow){
@@ -1759,6 +1799,10 @@ module.exports = (function() {
         contentTypeFilter.desc = "content type matches " + regex;
         return contentTypeFilter;
     }
+    function tcpFilter(flow){
+        return flow.type === "tcp";
+    }
+    tcpFilter.desc = "is a TCP Flow";
     function requestContentType(regex){
         regex = new RegExp(regex, "i");
         function requestContentTypeFilter(flow){
diff --git a/web/src/js/filt/filt.peg b/web/src/js/filt/filt.peg
index 352b1337..f3235ccd 100644
--- a/web/src/js/filt/filt.peg
+++ b/web/src/js/filt/filt.peg
@@ -109,6 +109,10 @@ function responseHeader(regex){
     responseHeaderFilter.desc = "resp. header matches " + regex;
     return responseHeaderFilter;
 }
+function httpFilter(flow){
+    return flow.type === "http";
+}
+httpFilter.desc = "is an HTTP Flow";
 function method(regex){
     regex = new RegExp(regex, "i");
     function methodFilter(flow){
@@ -142,6 +146,10 @@ function contentType(regex){
     contentTypeFilter.desc = "content type matches " + regex;
     return contentTypeFilter;
 }
+function tcpFilter(flow){
+    return flow.type === "tcp";
+}
+tcpFilter.desc = "is a TCP Flow";
 function requestContentType(regex){
     regex = new RegExp(regex, "i");
     function requestContentTypeFilter(flow){
@@ -205,9 +213,11 @@ NullaryExpr
   = BooleanLiteral
   / "~a" { return assetFilter; }
   / "~e" { return errorFilter; }
+  / "~http" { return httpFilter; }
+  / "~marked" { return markedFilter; }
   / "~q" { return noResponseFilter; }
   / "~s" { return responseFilter; }
-  / "~marked" { return markedFilter; }
+  / "~tcp" { return tcpFilter; }
 
 
 BooleanLiteral