Added wrappers for joyent's libuv and http_parser librarier

1 files changed, 79 insertions, 0 deletions

diff --git a/lib/wrappers/joyent_http_parser.nim b/lib/wrappers/joyent_http_parser.nim
new file mode 100644
index 000000000..401685c39
--- /dev/null
+++ b/lib/wrappers/joyent_http_parser.nim
@@ -0,0 +1,79 @@
+type
+  HttpDataProc* = proc (a2: ptr THttpParser, at: cstring, length: csize): cint
+  HttpProc* = proc (a2: ptr THttpParser): cint
+
+  THttpMethod* = enum
+    HTTP_DELETE = 0, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_CONNECT,
+    HTTP_OPTIONS, HTTP_TRACE, HTTP_COPY, HTTP_LOCK, HTTP_MKCOL, HTTP_MOVE,
+    HTTP_PROPFIND, HTTP_PROPPATCH, HTTP_UNLOCK, HTTP_REPORT, HTTP_MKACTIVITY,
+    HTTP_CHECKOUT, HTTP_MERGE, HTTP_MSEARCH, HTTP_NOTIFY, HTTP_SUBSCRIBE,
+    HTTP_UNSUBSCRIBE, HTTP_PATCH
+
+  THttpParserType* = enum
+    HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH
+
+  TParserFlag* = enum
+    F_CHUNKED = 1 shl 0,
+    F_CONNECTION_KEEP_ALIVE = 1 shl 1,
+    F_CONNECTION_CLOSE = 1 shl 2,
+    F_TRAILING = 1 shl 3,
+    F_UPGRADE = 1 shl 4,
+    F_SKIPBODY = 1 shl 5
+
+  THttpErrNo* = enum
+    HPE_OK, HPE_CB_message_begin, HPE_CB_path, HPE_CB_query_string, HPE_CB_url,
+    HPE_CB_fragment, HPE_CB_header_field, HPE_CB_header_value,
+    HPE_CB_headers_complete, HPE_CB_body, HPE_CB_message_complete,
+    HPE_INVALID_EOF_STATE, HPE_HEADER_OVERFLOW, HPE_CLOSED_CONNECTION,
+    HPE_INVALID_VERSION, HPE_INVALID_STATUS, HPE_INVALID_METHOD,
+    HPE_INVALID_URL, HPE_INVALID_HOST, HPE_INVALID_PORT, HPE_INVALID_PATH,
+    HPE_INVALID_QUERY_STRING, HPE_INVALID_FRAGMENT, HPE_LF_EXPECTED,
+    HPE_INVALID_HEADER_TOKEN, HPE_INVALID_CONTENT_LENGTH,
+    HPE_INVALID_CHUNK_SIZE, HPE_INVALID_CONSTANT, HPE_INVALID_INTERNAL_STATE,
+    HPE_STRICT, HPE_UNKNOWN
+
+  THttpParser*{.pure, final, importc: "http_parser", header: "http_parser.h".} = object
+    typ {.importc: "type".}: char
+    flags {.importc: "flags".}: char
+    state*{.importc: "state".}: char
+    header_state*{.importc: "header_state".}: char
+    index*{.importc: "index".}: char
+    nread*{.importc: "nread".}: cint
+    content_length*{.importc: "content_length".}: int64
+    http_major*{.importc: "http_major".}: cshort
+    http_minor*{.importc: "http_minor".}: cshort
+    status_code*{.importc: "status_code".}: cshort
+    http_method*{.importc: "method".}: cshort
+    http_errno_bits {.importc: "http_errno".}: char
+    upgrade {.importc: "upgrade".}: bool
+    data*{.importc: "data".}: pointer
+
+  THttpParserSettings*{.pure, final, importc: "http_parser_settings", header: "http_parser.h".} = object
+    on_message_begin*{.importc: "on_message_begin".}: HttpProc
+    on_url*{.importc: "on_url".}: HttpDataProc
+    on_header_field*{.importc: "on_header_field".}: HttpDataProc
+    on_header_value*{.importc: "on_header_value".}: HttpDataProc
+    on_headers_complete*{.importc: "on_headers_complete".}: HttpProc
+    on_body*{.importc: "on_body".}: HttpDataProc
+    on_message_complete*{.importc: "on_message_complete".}: HttpProc
+
+proc http_parser_init*(parser: var THttpParser, typ: THttpParserType){.
+    importc: "http_parser_init", header: "http_parser.h".}
+
+proc http_parser_execute*(parser: var THttpParser,
+                          settings: var THttpParserSettings, data: cstring,
+                          len: csize): csize {.
+    importc: "http_parser_execute", header: "http_parser.h".}
+
+proc http_should_keep_alive*(parser: var THttpParser): cint{.
+    importc: "http_should_keep_alive", header: "http_parser.h".}
+
+proc http_method_str*(m: THttpMethod): cstring{.
+    importc: "http_method_str", header: "http_parser.h".}
+
+proc http_errno_name*(err: THttpErrNo): cstring{.
+    importc: "http_errno_name", header: "http_parser.h".}
+
+proc http_errno_description*(err: THttpErrNo): cstring{.
+    importc: "http_errno_description", header: "http_parser.h".}
+