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Merge commit 'origin'
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commit
96da1b7e6a
18 changed files with 401 additions and 119 deletions
2
Doxyfile
2
Doxyfile
|
@ -338,7 +338,7 @@ EXTRACT_PRIVATE = NO
|
|||
# If the EXTRACT_STATIC tag is set to YES all static members of a file
|
||||
# will be included in the documentation.
|
||||
|
||||
EXTRACT_STATIC = NO
|
||||
EXTRACT_STATIC = YES
|
||||
|
||||
# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs)
|
||||
# defined locally in source files will be included in the documentation.
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||||
|
|
|
@ -138,8 +138,7 @@ Parsing time of 1 000 000 packets, in milliseconds.
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|||
A simple strlen() scan of the respective message is provided for comparison.
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||||
These tests were performed on a 2.53 GHz Intel(R) Core(TM)2 Duo P9500 CPU.
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||||
|
||||
| input: | PSYC | | JSON | | | XML | |
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||||
| parser: | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
| | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
|-----------------+--------+---------+--------+-----------+------------+--------+----------|
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||||
| user profile | 55 | 608 | 4715 | 16503 | 7350 | 12377 | 2477 |
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||||
| psyc-unfriendly | 70 | 286 | 2892 | 12567 | 5538 | 8659 | 1896 |
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||||
|
@ -151,21 +150,20 @@ These tests were performed on a 2.53 GHz Intel(R) Core(TM)2 Duo P9500 CPU.
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|||
|
||||
Pure syntax comparisons above, protocol performance comparisons below:
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||||
|
||||
| input: | | PSYC | | JSON | | | XMPP | |
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| parser: | strlen | libpsyc | compact | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
|----------+--------+---------+---------+--------+-----------+------------+--------+----------|
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||||
| presence | 30 | 236 | 122 | 2463 | 10016 | 4997 | 7557 | 1719 |
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||||
| chat msg | 40 | 295 | 258 | 2147 | 9526 | 5911 | 8999 | 1850 |
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||||
| activity | 42 | 353 | 279 | 4666 | 16327 | 13357 | 28858 | 4356 |
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||||
|----------+--------+---------+---------+--------+-----------+------------+--------+----------|
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||||
| / | < | | > | < | > | < | | > |
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||||
| | strlen | libpsyc | libpsyc compact | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
|----------+--------+---------+-----------------+--------+-----------+------------+--------+----------|
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||||
| presence | 30 | 236 | 122 | 2463 | 10016 | 4997 | 7557 | 1719 |
|
||||
| chat msg | 40 | 295 | 258 | 2147 | 9526 | 5911 | 8999 | 1850 |
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||||
| activity | 42 | 353 | 279 | 4666 | 16327 | 13357 | 28858 | 4356 |
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||||
|----------+--------+---------+-----------------+--------+-----------+------------+--------+----------|
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||||
| / | < | | > | < | > | < | | > |
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||||
| | | | <c> | | | | | |
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||||
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Parsing large amounts of binary data. For JSON & XML base64 encoding was used.
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||||
Note that the results below include only the parsing time, base64 decoding was
|
||||
not performed.
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||||
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||||
| input: | PSYC | | JSON | | | XML | |
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||||
| parser: | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
| | strlen | libpsyc | json-c | json-glib | libxml sax | libxml | rapidxml |
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||||
|---------+----------+---------+-----------+------------+------------+-----------+----------|
|
||||
| 7K | 978 | 77 | 18609 | 98000 | 11445 | 19299 | 8701 |
|
||||
| 70K | 9613 | 77 | 187540 | 1003900 | 96209 | 167738 | 74296 |
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||||
|
|
182
d/include/psyc/packet.d
Normal file
182
d/include/psyc/packet.d
Normal file
|
@ -0,0 +1,182 @@
|
|||
/*
|
||||
* Packet data structures and functions for creating them are defined here.
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||||
*/
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||||
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||||
module psyc.packet;
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import psyc.common;
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import psyc.syntax;
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/** Modifier flags. */
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enum ModifierFlag
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{
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/// Modifier needs to be checked if it needs length.
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CHECK_LENGTH = 0,
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/// Modifier needs length.
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NEED_LENGTH = 1,
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/// Modifier doesn't need length.
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NO_LENGTH = 2,
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/// Routing modifier, which implies that it doesn't need length.
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ROUTING = 3,
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||||
};
|
||||
|
||||
/** List flags. */
|
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enum ListFlag
|
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{
|
||||
/// List needs to be checked if it needs length.
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CHECK_LENGTH = 0,
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||||
/// List needs length.
|
||||
NEED_LENGTH = 1,
|
||||
/// List doesn't need length.
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||||
NO_LENGTH = 2,
|
||||
} ;
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||||
|
||||
/** Packet flags. */
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||||
enum PacketFlag
|
||||
{
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||||
/// Packet needs to be checked if it needs content length.
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CHECK_LENGTH = 0,
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||||
/// Packet needs content length.
|
||||
NEED_LENGTH = 1,
|
||||
/// Packet doesn't need content length.
|
||||
NO_LENGTH = 2,
|
||||
} ;
|
||||
|
||||
/** Structure for a modifier. */
|
||||
struct Modifier
|
||||
{
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||||
char oper;
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String name;
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||||
String value;
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||||
ModifierFlag flag;
|
||||
} ;
|
||||
|
||||
/** Structure for an entity or routing header. */
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struct Header
|
||||
{
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||||
size_t lines;
|
||||
Modifier *modifiers;
|
||||
} ;
|
||||
|
||||
/** Structure for a list. */
|
||||
struct List
|
||||
{
|
||||
size_t num_elems;
|
||||
String *elems;
|
||||
size_t length;
|
||||
ListFlag flag;
|
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} ;
|
||||
|
||||
/** intermediate struct for a PSYC packet */
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struct Packet
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||||
{
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Header routing; ///< Routing header.
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Header entity; ///< Entity header.
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String method; ///< Contains the method.
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String data; ///< Contains the data.
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String content; ///< Contains the whole content.
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size_t routingLength; ///< Length of routing part.
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||||
size_t contentLength; ///< Length of content part.
|
||||
size_t length; ///< Total length of packet.
|
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PacketFlag flag; ///< Packet flag.
|
||||
} ;
|
||||
|
||||
/**
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||||
* \internal
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||||
* Check if a modifier needs length.
|
||||
*/
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||||
|
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ModifierFlag psyc_checkModifierLength (Modifier *m)
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{
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ModifierFlag flag;
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|
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if (m->value.length > PSYC_MODIFIER_SIZE_THRESHOLD)
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flag = ModifierFlag.NEED_LENGTH;
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else if (memchr(m->value.ptr, (int)'\n', m->value.length))
|
||||
flag = ModifierFlag.NEED_LENGTH;
|
||||
else
|
||||
flag = ModifierFlag.NO_LENGTH;
|
||||
|
||||
return flag;
|
||||
}
|
||||
|
||||
/** Create new modifier. */
|
||||
|
||||
Modifier psyc_newModifier (char oper, String *name, String *value,
|
||||
ModifierFlag flag)
|
||||
{
|
||||
Modifier m = {oper, *name, *value, flag};
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||||
|
||||
if (flag == ModifierFlag.CHECK_LENGTH) // find out if it needs a length
|
||||
m.flag = psyc_checkModifierLength(&m);
|
||||
|
||||
return m;
|
||||
}
|
||||
|
||||
/** Create new modifier */
|
||||
Modifier psyc_newModifier2 (char oper,
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||||
char *name, size_t namelen,
|
||||
char *value, size_t valuelen,
|
||||
ModifierFlag flag)
|
||||
{
|
||||
String n = {namelen, name};
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||||
String v = {valuelen, value};
|
||||
|
||||
return psyc_newModifier(oper, &n, &v, flag);
|
||||
}
|
||||
|
||||
/**
|
||||
* \internal
|
||||
* Get the total length of a modifier when rendered.
|
||||
*/
|
||||
size_t psyc_getModifierLength (Modifier *m);
|
||||
|
||||
/**
|
||||
* \internal
|
||||
* Check if a list needs length.
|
||||
*/
|
||||
ListFlag psyc_checkListLength (List *list);
|
||||
|
||||
/**
|
||||
* \internal
|
||||
* Get the total length of a list when rendered.
|
||||
*/
|
||||
ListFlag psyc_getListLength (List *list);
|
||||
|
||||
/**
|
||||
* \internal
|
||||
* Check if a packet needs length.
|
||||
*/
|
||||
PacketFlag psyc_checkPacketLength (Packet *p);
|
||||
|
||||
/**
|
||||
* Calculate and set the rendered length of packet parts and total packet length.
|
||||
*/
|
||||
size_t psyc_setPacketLength (Packet *p);
|
||||
|
||||
/** Create new list. */
|
||||
List psyc_newList (String *elems, size_t num_elems, ListFlag flag);
|
||||
|
||||
/** Create new packet. */
|
||||
Packet psyc_newPacket (Header *routing,
|
||||
Header *entity,
|
||||
String *method, String *data,
|
||||
PacketFlag flag);
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||||
|
||||
/** Create new packet. */
|
||||
Packet psyc_newPacket2 (Modifier *routing, size_t routinglen,
|
||||
Modifier *entity, size_t entitylen,
|
||||
char *method, size_t methodlen,
|
||||
char *data, size_t datalen,
|
||||
PacketFlag flag);
|
||||
|
||||
/** Create new packet with raw content. */
|
||||
Packet psyc_newRawPacket (Header *routing, String *content,
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||||
PacketFlag flag);
|
||||
|
||||
/** Create new packet with raw content. */
|
||||
Packet psyc_newRawPacket2 (Modifier *routing, size_t routinglen,
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||||
char *content, size_t contentlen,
|
||||
PacketFlag flag);
|
||||
|
|
@ -159,25 +159,6 @@ struct ParseState
|
|||
return psyc_parse(this, &oper, cast(String*) &name, cast(String*) &value);
|
||||
}
|
||||
|
||||
/**
|
||||
* Change parse flags in state
|
||||
*
|
||||
* Params:
|
||||
* state = Pointer to the state struct that should be initialized.
|
||||
* flags = Flags to be set for the parser, see psycParseFlag.
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||||
*
|
||||
* See_Also: psyc_initParseState psycParseFlag
|
||||
*/
|
||||
void setParseFlags (ParseFlag flags)
|
||||
{
|
||||
this.flags = flags;
|
||||
|
||||
if (flags & ParseFlag.START_AT_CONTENT)
|
||||
this.part = Part.CONTENT;
|
||||
else
|
||||
this.part = Part.ROUTING;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a new buffer in the parser state struct with data to be parsed.
|
||||
*
|
||||
|
@ -265,6 +246,7 @@ struct ParseState
|
|||
|
||||
void getRemainingBuffer ( ref ubyte[] buf )
|
||||
{
|
||||
|
||||
buf = this.buffer.ptr[cursor .. cursor + getRemainingLength()];
|
||||
}
|
||||
|
||||
|
|
57
d/include/psyc/render.d
Normal file
57
d/include/psyc/render.d
Normal file
|
@ -0,0 +1,57 @@
|
|||
module psyc.render;
|
||||
|
||||
import psyc.packet;
|
||||
|
||||
/*
|
||||
* All rendering functions and the definitions they use are defined here.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return codes for psyc_render.
|
||||
*/
|
||||
enum RenderRC
|
||||
{
|
||||
/// Error, method is missing, but data is present.
|
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ERROR_METHOD_MISSING = -3,
|
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/// Error, a modifier name is missing.
|
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ERROR_MODIFIER_NAME_MISSING = -2,
|
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/// Error, buffer is too small to render the packet.
|
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ERROR = -1,
|
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/// Packet is rendered successfully in the buffer.
|
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SUCCESS = 0,
|
||||
} ;
|
||||
|
||||
/**
|
||||
* Return codes for psyc_renderList.
|
||||
*/
|
||||
enum RenderListRC
|
||||
{
|
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/// Error, buffer is too small to render the list.
|
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ERROR = -1,
|
||||
/// List is rendered successfully in the buffer.
|
||||
SUCCESS = 0,
|
||||
};
|
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|
||||
/**
|
||||
* Render a PSYC packet into a buffer.
|
||||
*
|
||||
* The packet structure should contain the packet parts, either routing, entity,
|
||||
* method & data, or routing & content when rendering raw content.
|
||||
* It should also contain the contentLength & total length of the packet,
|
||||
* you can use psyc_setPacketLength() for calculating & setting these values.
|
||||
* This function renders packet->length bytes to the buffer,
|
||||
* if buflen is less than that an error is returned.
|
||||
*
|
||||
* @see psyc_newPacket
|
||||
* @see psyc_newPacket2
|
||||
* @see psyc_newRawPacket
|
||||
* @see psyc_newRawPacket2
|
||||
* @see psyc_setPacketLength
|
||||
*/
|
||||
RenderRC psyc_render (Packet *packet, char *buffer, size_t buflen);
|
||||
|
||||
/**
|
||||
* Render a PSYC list into a buffer.
|
||||
*/
|
||||
RenderListRC psyc_renderList (List *list, char *buffer, size_t buflen);
|
||||
|
36
d/include/psyc/syntax.d
Normal file
36
d/include/psyc/syntax.d
Normal file
|
@ -0,0 +1,36 @@
|
|||
module psyc.syntax;
|
||||
|
||||
const PSYC_LIST_SIZE_LIMIT = 404;
|
||||
|
||||
/* beyond this a content length must be provided */
|
||||
const = PSYC_CONTENT_SIZE_THRESHOLD = 444;
|
||||
|
||||
/* beyond this a modifier value length must be provided */
|
||||
const PSYC_MODIFIER_SIZE_THRESHOLD = 404;
|
||||
|
||||
const C_GLYPH_PACKET_DELIMITER = '|';
|
||||
const S_GLYPH_PACKET_DELIMITER = "|";
|
||||
const PSYC_PACKET_DELIMITER = "\n|\n";
|
||||
|
||||
const C_GLYPH_SEPARATOR_KEYWORD = '_';
|
||||
const S_GLYPH_SEPARATOR_KEYWORD = "_";
|
||||
|
||||
const C_GLYPH_OPERATOR_SET = ':';
|
||||
const S_GLYPH_OPERATOR_SET = ":";
|
||||
|
||||
const C_GLYPH_OPERATOR_ASSIGN = '=';
|
||||
const S_GLYPH_OPERATOR_ASSIGN = "=";
|
||||
|
||||
const C_GLYPH_OPERATOR_AUGMENT = '+';
|
||||
const S_GLYPH_OPERATOR_AUGMENT = "+";
|
||||
|
||||
const C_GLYPH_OPERATOR_DIMINISH = '-';
|
||||
const S_GLYPH_OPERATOR_DIMINISH = "-";
|
||||
|
||||
const C_GLYPH_OPERATOR_QUERY = '?';
|
||||
const S_GLYPH_OPERATOR_QUERY = "?";
|
||||
|
||||
/* might move into routing.h or something */
|
||||
const PSYC_ROUTING = 1;
|
||||
const PSYC_ROUTING_MERGE = 2;
|
||||
const PSYC_ROUTING_RENDER = 4;
|
|
@ -88,9 +88,9 @@ typedef enum
|
|||
typedef struct
|
||||
{
|
||||
/// Length of the data pointed to by ptr
|
||||
size_t length;
|
||||
size_t length;
|
||||
/// pointer to the data
|
||||
const char *ptr;
|
||||
const char *ptr;
|
||||
} psycString;
|
||||
|
||||
typedef struct
|
||||
|
|
|
@ -92,7 +92,10 @@ typedef struct
|
|||
psycPacketFlag flag; ///< Packet flag.
|
||||
} psycPacket;
|
||||
|
||||
/** Check if a modifier needs length. */
|
||||
/**
|
||||
* \internal
|
||||
* Check if a modifier needs length.
|
||||
*/
|
||||
static inline
|
||||
psycModifierFlag psyc_checkModifierLength (psycModifier *m)
|
||||
{
|
||||
|
@ -134,19 +137,33 @@ psycModifier psyc_newModifier2 (char oper,
|
|||
return psyc_newModifier(oper, &n, &v, flag);
|
||||
}
|
||||
|
||||
/** Get the total length of a modifier when rendered. */
|
||||
/**
|
||||
* \internal
|
||||
* Get the total length of a modifier when rendered.
|
||||
*/
|
||||
size_t psyc_getModifierLength (psycModifier *m);
|
||||
|
||||
/** Check if a list needs length. */
|
||||
/**
|
||||
* \internal
|
||||
* Check if a list needs length.
|
||||
*/
|
||||
psycListFlag psyc_checkListLength (psycList *list);
|
||||
|
||||
/** Get the total length of a list when rendered. */
|
||||
/**
|
||||
* \internal
|
||||
* Get the total length of a list when rendered.
|
||||
*/
|
||||
psycListFlag psyc_getListLength (psycList *list);
|
||||
|
||||
/** Check if a packet needs length. */
|
||||
/**
|
||||
* \internal
|
||||
* Check if a packet needs length.
|
||||
*/
|
||||
psycPacketFlag psyc_checkPacketLength (psycPacket *p);
|
||||
|
||||
/** Calculate and set the rendered length of packet parts and total packet length. */
|
||||
/**
|
||||
* Calculate and set the rendered length of packet parts and total packet length.
|
||||
*/
|
||||
size_t psyc_setPacketLength (psycPacket *p);
|
||||
|
||||
/** Create new list. */
|
||||
|
|
|
@ -40,9 +40,7 @@
|
|||
* char* raw_data; // points to our (possibly incomplete) packet
|
||||
* size_t raw_len; // how many bytes of data
|
||||
*
|
||||
* psyc_setParseBuffer(&state, // our initialized state from before
|
||||
* raw_data,
|
||||
* raw_len);
|
||||
* psyc_setParseBuffer(&state, raw_data, raw_len); // state is our initialized state from before
|
||||
* @endcode
|
||||
*
|
||||
* Now the the variables that will save the output of the parser need to be
|
||||
|
@ -179,10 +177,10 @@ typedef enum
|
|||
/// Start of an incomplete content, value contains part of content.
|
||||
/// Used when PSYC_PARSE_ROUTING_ONLY is set.
|
||||
PSYC_PARSE_CONTENT_START = 7,
|
||||
/// Continuation of an incomplete body.
|
||||
/// Continuation of an incomplete content.
|
||||
/// Used when PSYC_PARSE_ROUTING_ONLY is set.
|
||||
PSYC_PARSE_CONTENT_CONT = 8,
|
||||
/// End of an incomplete body.
|
||||
/// End of an incomplete content.
|
||||
/// Used when PSYC_PARSE_ROUTING_ONLY is set.
|
||||
PSYC_PARSE_CONTENT_END = 9,
|
||||
/// Content parsing done in one go, value contains the whole content.
|
||||
|
@ -274,27 +272,6 @@ void psyc_initParseState2 (psycParseState *state, uint8_t flags)
|
|||
state->part = PSYC_PART_CONTENT;
|
||||
}
|
||||
|
||||
/**
|
||||
* Change parse flags in state
|
||||
*
|
||||
* @param state Pointer to the state struct that should be initialized.
|
||||
* @param flags Flags to be set for the parser, see psycParseFlag.
|
||||
* @see psyc_initParseState
|
||||
* @see psycParseFlag
|
||||
*/
|
||||
static inline
|
||||
void psyc_setParseFlags (psycParseState *state, uint8_t flags)
|
||||
{
|
||||
state->flags = flags;
|
||||
|
||||
if (flags & PSYC_PARSE_START_AT_CONTENT)
|
||||
state->part = PSYC_PART_CONTENT;
|
||||
else
|
||||
state->part = 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Sets a new buffer in the parser state struct with data to be parsed.
|
||||
*
|
||||
|
@ -330,7 +307,7 @@ void psyc_setParseBuffer (psycParseState *state, psycString buffer)
|
|||
* @see psycString
|
||||
*/
|
||||
static inline
|
||||
void psyc_setParseBuffer2 (psycParseState *state, char *buffer, size_t length)
|
||||
void psyc_setParseBuffer2 (psycParseState *state, const char *buffer, size_t length)
|
||||
{
|
||||
psycString buf = {length, buffer};
|
||||
psyc_setParseBuffer(state, buf);
|
||||
|
@ -358,7 +335,7 @@ void psyc_setParseListBuffer (psycParseListState *state, psycString buffer)
|
|||
}
|
||||
|
||||
static inline
|
||||
void psyc_setParseListBuffer2 (psycParseListState *state, char *buffer, size_t length)
|
||||
void psyc_setParseListBuffer2 (psycParseListState *state, const char *buffer, size_t length)
|
||||
{
|
||||
psycString buf = {length, buffer};
|
||||
psyc_setParseListBuffer(state, buf);
|
||||
|
|
|
@ -26,7 +26,7 @@ typedef enum
|
|||
/// Text template parsing & rendering complete.
|
||||
PSYC_TEXT_COMPLETE = 0,
|
||||
/// Text template parsing & rendering is incomplete, because the buffer was too small.
|
||||
/// Another call is required to this function with a new buffer.
|
||||
/// Another call is required to this function after setting a new buffer.
|
||||
PSYC_TEXT_INCOMPLETE = 1,
|
||||
} psycTextRC;
|
||||
|
||||
|
@ -48,8 +48,8 @@ typedef struct
|
|||
{
|
||||
size_t cursor; ///< current position in the template
|
||||
size_t written; ///< number of bytes written to buffer
|
||||
psycString template; ///< template to parse
|
||||
psycString buffer; ///< buffer for writing to
|
||||
psycString tmpl; ///< input buffer with text template to parse
|
||||
psycString buffer; ///< output buffer for rendered text
|
||||
psycString open;
|
||||
psycString close;
|
||||
} psycTextState;
|
||||
|
@ -70,32 +70,32 @@ typedef psycTextValueRC (*psycTextCB)(const char *name, size_t len, psycString *
|
|||
* Initializes the PSYC text state struct.
|
||||
*
|
||||
* @param state Pointer to the PSYC text state struct that should be initialized.
|
||||
* @param template Text template to be parsed.
|
||||
* @param tlen Length of template.
|
||||
* @param buffer Buffer where the rendered text is going to be written.
|
||||
* @param blen Length of buffer.
|
||||
* @param tmpl Input buffer with text template to be parsed.
|
||||
* @param tmplen Length of input buffer.
|
||||
* @param buffer Output buffer where the rendered text is going to be written.
|
||||
* @param buflen Length of output buffer.
|
||||
*/
|
||||
static inline
|
||||
void psyc_initTextState (psycTextState *state,
|
||||
char *template, size_t tlen,
|
||||
char *buffer, size_t blen)
|
||||
const char *tmpl, size_t tmplen,
|
||||
char *buffer, size_t buflen)
|
||||
{
|
||||
state->cursor = 0;
|
||||
state->written = 0;
|
||||
state->template = (psycString) {tlen, template};
|
||||
state->buffer = (psycString) {blen, buffer};
|
||||
state->open = (psycString) {1, "["};
|
||||
state->close = (psycString) {1, "]"};
|
||||
state->cursor = 0;
|
||||
state->written = 0;
|
||||
state->tmpl = (psycString) {tmplen, tmpl};
|
||||
state->buffer = (psycString) {buflen, buffer};
|
||||
state->open = (psycString) {1, "["};
|
||||
state->close = (psycString) {1, "]"};
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes the PSYC text state struct with custom open & closing braces.
|
||||
* Initializes the PSYC text state struct with custom opening & closing braces.
|
||||
*
|
||||
* @param state Pointer to the PSYC text state struct that should be initialized.
|
||||
* @param template Text template to be parsed.
|
||||
* @param tlen Length of template.
|
||||
* @param buffer Buffer where the rendered text is going to be written.
|
||||
* @param blen Length of buffer.
|
||||
* @param tmpl Input buffer with text template to be parsed.
|
||||
* @param tmplen Length of input buffer.
|
||||
* @param buffer Output buffer where the rendered text is going to be written.
|
||||
* @param buflen Length of output buffer.
|
||||
* @param open Opening brace.
|
||||
* @param openlen Length of opening brace.
|
||||
* @param close Closing brace.
|
||||
|
@ -103,19 +103,21 @@ void psyc_initTextState (psycTextState *state,
|
|||
*/
|
||||
static inline
|
||||
void psyc_initTextState2 (psycTextState *state,
|
||||
char *template, size_t tlen,
|
||||
char *buffer, size_t blen,
|
||||
char *open, size_t openlen,
|
||||
char *close, size_t closelen)
|
||||
const char *tmpl, size_t tmplen,
|
||||
char *buffer, size_t buflen,
|
||||
const char *open, size_t openlen,
|
||||
const char *close, size_t closelen)
|
||||
{
|
||||
state->template = (psycString) {tlen, template};
|
||||
state->buffer = (psycString) {blen, buffer};
|
||||
state->open = (psycString) {openlen, open};
|
||||
state->close = (psycString) {closelen, close};
|
||||
state->cursor = 0;
|
||||
state->written = 0;
|
||||
state->tmpl = (psycString) {tmplen, tmpl};
|
||||
state->buffer = (psycString) {buflen, buffer};
|
||||
state->open = (psycString) {openlen, open};
|
||||
state->close = (psycString) {closelen, close};
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a new buffer in the PSYC text state struct.
|
||||
* Sets a new output buffer in the PSYC text state struct.
|
||||
*/
|
||||
static inline
|
||||
void psyc_setTextBuffer (psycTextState *state, psycString buffer)
|
||||
|
@ -149,10 +151,10 @@ size_t psyc_getTextBytesWritten (psycTextState *state)
|
|||
* string between these braces. Should the callback return
|
||||
* PSYC_TEXT_VALUE_NOT_FOUND, the original template text is copied as is.
|
||||
*
|
||||
* Before calling this function psyc_initTextState or psyc_initTextState should
|
||||
* be called to initialze the state struct. By default PSYC's "[" and "]" are
|
||||
* used but you can provide any other brace strings such as "${" and "}" or
|
||||
* "<!--" and "-->".
|
||||
* Before calling this function psyc_initTextState should be called to initialize
|
||||
* the state struct. By default PSYC's "[" and "]" are used but you can provide
|
||||
* any other brace strings such as "${" and "}" or "<!--" and "-->" if you use
|
||||
* the psyc_initTextState2 variant.
|
||||
*
|
||||
* @see http://about.psyc.eu/psyctext
|
||||
**/
|
||||
|
|
15
src/Makefile
15
src/Makefile
|
@ -1,12 +1,15 @@
|
|||
OPT = -O2
|
||||
DEBUG = 2
|
||||
CFLAGS = -I../include -Wall -std=c99 ${OPT}
|
||||
CFLAGS = -I../include -Wall -std=c99 -fPIC ${OPT}
|
||||
DIET = diet
|
||||
|
||||
S = packet.c parse.c match.c render.c memmem.c itoa.c variable.c text.c
|
||||
O = packet.o parse.o match.o render.o memmem.o itoa.o variable.o text.o
|
||||
P = match itoa
|
||||
|
||||
A = ../lib/libpsyc.a
|
||||
SO = ../lib/libpsyc.so
|
||||
|
||||
all: CC := ${WRAPPER} ${CC}
|
||||
all: lib
|
||||
|
||||
|
@ -18,9 +21,15 @@ diet: WRAPPER = ${DIET}
|
|||
diet: CC := ${WRAPPER} ${CC}
|
||||
diet: lib
|
||||
|
||||
lib: $O
|
||||
lib: $O $A ${SO}
|
||||
|
||||
${SO}:
|
||||
@mkdir -p ../lib
|
||||
${WRAPPER} ${AR} rcs ../lib/libpsyc.a $O
|
||||
${CC} ${CFLAGS} -shared -lm -o $@ $O
|
||||
|
||||
$A:
|
||||
@mkdir -p ../lib
|
||||
${WRAPPER} ${AR} rcs $@ $O
|
||||
|
||||
match: match.c
|
||||
${CC} -o $@ -DDEBUG=4 -DCMDTOOL -DTEST $<
|
||||
|
|
30
src/text.c
30
src/text.c
|
@ -3,29 +3,29 @@
|
|||
|
||||
psycTextRC psyc_text (psycTextState *state, psycTextCB getValue)
|
||||
{
|
||||
const char *start = state->template.ptr, *end; // start & end of variable name
|
||||
const char *prev = state->template.ptr + state->cursor;
|
||||
const char *start = state->tmpl.ptr, *end; // start & end of variable name
|
||||
const char *prev = state->tmpl.ptr + state->cursor;
|
||||
psycString value;
|
||||
int ret;
|
||||
size_t len;
|
||||
uint8_t no_subst = (state->cursor == 0); // whether we can return NO_SUBST
|
||||
|
||||
while (state->cursor < state->template.length)
|
||||
while (state->cursor < state->tmpl.length)
|
||||
{
|
||||
start = memmem(state->template.ptr + state->cursor,
|
||||
state->template.length - state->cursor,
|
||||
start = memmem(state->tmpl.ptr + state->cursor,
|
||||
state->tmpl.length - state->cursor,
|
||||
state->open.ptr, state->open.length);
|
||||
if (!start)
|
||||
break;
|
||||
|
||||
state->cursor = (start - state->template.ptr) + state->open.length;
|
||||
if (state->cursor >= state->template.length)
|
||||
state->cursor = (start - state->tmpl.ptr) + state->open.length;
|
||||
if (state->cursor >= state->tmpl.length)
|
||||
break; // [ at the end
|
||||
|
||||
end = memmem(state->template.ptr + state->cursor,
|
||||
state->template.length - state->cursor,
|
||||
end = memmem(state->tmpl.ptr + state->cursor,
|
||||
state->tmpl.length - state->cursor,
|
||||
state->close.ptr, state->close.length);
|
||||
state->cursor = (end - state->template.ptr) + state->close.length;
|
||||
state->cursor = (end - state->tmpl.ptr) + state->close.length;
|
||||
|
||||
if (!end)
|
||||
break; // ] not found
|
||||
|
@ -40,12 +40,12 @@ psycTextRC psyc_text (psycTextState *state, psycTextCB getValue)
|
|||
if (ret < 0)
|
||||
continue; // value not found, no substitution
|
||||
|
||||
// first copy the part in the template from the previous subst. to the current one
|
||||
// first copy the part in the input from the previous subst. to the current one
|
||||
// if there's enough buffer space for that
|
||||
len = start - prev;
|
||||
if (state->written + len > state->buffer.length)
|
||||
{
|
||||
state->cursor = prev - state->template.ptr;
|
||||
state->cursor = prev - state->tmpl.ptr;
|
||||
return PSYC_TEXT_INCOMPLETE;
|
||||
}
|
||||
|
||||
|
@ -55,7 +55,7 @@ psycTextRC psyc_text (psycTextState *state, psycTextCB getValue)
|
|||
// now substitute the value if there's enough buffer space
|
||||
if (state->written + value.length > state->buffer.length)
|
||||
{
|
||||
state->cursor = start - state->template.ptr;
|
||||
state->cursor = start - state->tmpl.ptr;
|
||||
return PSYC_TEXT_INCOMPLETE;
|
||||
}
|
||||
|
||||
|
@ -63,7 +63,7 @@ psycTextRC psyc_text (psycTextState *state, psycTextCB getValue)
|
|||
state->written += value.length;
|
||||
|
||||
// mark the start of the next chunk of text in the template
|
||||
prev = state->template.ptr + state->cursor;
|
||||
prev = state->tmpl.ptr + state->cursor;
|
||||
no_subst = 0;
|
||||
}
|
||||
|
||||
|
@ -71,7 +71,7 @@ psycTextRC psyc_text (psycTextState *state, psycTextCB getValue)
|
|||
return PSYC_TEXT_NO_SUBST;
|
||||
|
||||
// copy the rest of the template after the last var
|
||||
len = state->template.length - (prev - state->template.ptr);
|
||||
len = state->tmpl.length - (prev - state->tmpl.ptr);
|
||||
if (state->written + len > state->buffer.length)
|
||||
return PSYC_TEXT_INCOMPLETE;
|
||||
|
||||
|
|
4
test/packets/00-body-only
Normal file
4
test/packets/00-body-only
Normal file
|
@ -0,0 +1,4 @@
|
|||
|
||||
_message_private
|
||||
OHAI
|
||||
|
|
1
test/packets/00-empty
Normal file
1
test/packets/00-empty
Normal file
|
@ -0,0 +1 @@
|
|||
|
|
4
test/packets/00-length-body-only
Normal file
4
test/packets/00-length-body-only
Normal file
|
@ -0,0 +1,4 @@
|
|||
22
|
||||
_message_private
|
||||
OHAI
|
||||
|
|
6
test/packets/00-length-no-entity
Normal file
6
test/packets/00-length-no-entity
Normal file
|
@ -0,0 +1,6 @@
|
|||
:_source psyc://foo.example.com/
|
||||
:_target psyc://bar.example.com/
|
||||
22
|
||||
_message_private
|
||||
OHAI
|
||||
|
|
3
test/packets/00-method-only-1
Normal file
3
test/packets/00-method-only-1
Normal file
|
@ -0,0 +1,3 @@
|
|||
|
||||
_
|
||||
|
|
|
@ -80,6 +80,8 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
|
|||
value.length = 0;
|
||||
|
||||
do {
|
||||
if (verbose >= 3)
|
||||
printf("\n# buffer = [%.*s]\n# part = %d\n", (int)parsers[i].buffer.length, parsers[i].buffer.ptr, parsers[i].part);
|
||||
// Parse the next part of the packet (a routing/entity modifier or the body)
|
||||
ret = exit_code = psyc_parse(&parsers[i], &oper, &name, &value);
|
||||
if (verbose >= 2)
|
||||
|
@ -188,6 +190,8 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
|
|||
contbytes = psyc_getParseRemainingLength(&parsers[i]);
|
||||
|
||||
if (contbytes > 0) { // copy end of parsebuf before start of recvbuf
|
||||
if (verbose >= 3)
|
||||
printf("# remaining = [%.*s]\n", (int)contbytes, psyc_getParseRemainingBuffer(&parsers[i]));
|
||||
assert(contbytes <= CONT_BUF_SIZE); // make sure it's still in the buffer
|
||||
memmove(recvbuf - contbytes, psyc_getParseRemainingBuffer(&parsers[i]), contbytes);
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue