mirror of
git://git.psyc.eu/libpsyc
synced 2024-08-15 03:19:02 +00:00
345 lines
8.7 KiB
C
345 lines
8.7 KiB
C
#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <assert.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <sys/socket.h>
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#include <psyc.h>
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#include <psyc/parse.h>
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#include <psyc/render.h>
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#include <psyc/syntax.h>
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#include "test.c"
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// max size for routing & entity header
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#define ROUTING_LINES 16
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#define ENTITY_LINES 32
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// cmd line args
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char *filename, *port = "4440";
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uint8_t verbose, stats;
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uint8_t multiple, single, routing_only, no_render, quiet, progress;
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size_t count = 1, recv_buf_size;
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psycParseState parsers[NUM_PARSERS];
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psycPacket packets[NUM_PARSERS];
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psycModifier routing[NUM_PARSERS][ROUTING_LINES];
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psycModifier entity[NUM_PARSERS][ENTITY_LINES];
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int contbytes, exit_code;
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static inline
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void resetString (psycString *s, uint8_t freeptr);
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// initialize parser & packet variables
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void test_init (int i) {
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// reset parser state & packet
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if (routing_only)
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psyc_initParseState2(&parsers[i], PSYC_PARSE_ROUTING_ONLY);
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else
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psyc_initParseState(&parsers[i]);
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memset(&packets[i], 0, sizeof(psycPacket));
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memset(&routing[i], 0, sizeof(psycModifier) * ROUTING_LINES);
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memset(&entity[i], 0, sizeof(psycModifier) * ENTITY_LINES);
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packets[i].routing.modifiers = routing[i];
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packets[i].entity.modifiers = entity[i];
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}
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// parse & render input
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int test_input (int i, char *recvbuf, size_t nbytes) {
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int j, ret, retl, r;
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char sendbuf[SEND_BUF_SIZE];
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char *parsebuf = recvbuf - contbytes;
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/* We have a buffer with pointers pointing to various parts of it:
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* *contbuf-vv
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* buffer: [ ccrrrr]
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* *recvbuf---^^^^
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* *parsebuf-^^^^^^
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*
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* New data is in recvbuf, if it contains an incomplete packet then remaining
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* unparsed data is copied to contbuf that will be parsed during the next call
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* to this function together with the new data.
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*/
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char oper;
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psycString name, value, elem;
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psycString *pname = NULL, *pvalue = NULL;
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psycModifier *mod = NULL;
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psycParseListState listState;
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size_t len;
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// Set buffer with data for the parser.
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psyc_setParseBuffer2(&parsers[i], parsebuf, contbytes + nbytes);
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contbytes = 0;
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oper = 0;
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name.length = 0;
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value.length = 0;
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do {
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if (verbose >= 3)
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printf("\n# buffer = [%.*s]\n# part = %d\n", (int)parsers[i].buffer.length, parsers[i].buffer.ptr, parsers[i].part);
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// Parse the next part of the packet (a routing/entity modifier or the body)
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ret = exit_code = psyc_parse(&parsers[i], &oper, &name, &value);
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if (verbose >= 2)
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printf("# ret = %d\n", ret);
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switch (ret) {
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case PSYC_PARSE_ROUTING:
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assert(packets[i].routing.lines < ROUTING_LINES);
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mod = &(packets[i].routing.modifiers[packets[i].routing.lines]);
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pname = &mod->name;
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pvalue = &mod->value;
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mod->flag = PSYC_MODIFIER_ROUTING;
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packets[i].routing.lines++;
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break;
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case PSYC_PARSE_ENTITY_START:
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case PSYC_PARSE_ENTITY_CONT:
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case PSYC_PARSE_ENTITY_END:
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case PSYC_PARSE_ENTITY:
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assert(packets[i].entity.lines < ENTITY_LINES);
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mod = &(packets[i].entity.modifiers[packets[i].entity.lines]);
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pname = &mod->name;
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pvalue = &mod->value;
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if (ret == PSYC_PARSE_ENTITY || ret == PSYC_PARSE_ENTITY_END) {
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packets[i].entity.lines++;
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mod->flag = psyc_isParseValueLengthFound(&parsers[i]) ?
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PSYC_MODIFIER_NEED_LENGTH : PSYC_MODIFIER_NO_LENGTH;
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}
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break;
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case PSYC_PARSE_BODY_START:
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case PSYC_PARSE_BODY_CONT:
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case PSYC_PARSE_BODY_END:
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case PSYC_PARSE_BODY:
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pname = &(packets[i].method);
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pvalue = &(packets[i].data);
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break;
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case PSYC_PARSE_COMPLETE:
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if (verbose)
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printf("# Done parsing.\n");
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else if (progress)
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r = write(1, ".", 1);
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if ((filename && !multiple) || (!filename && single))
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ret = -1;
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if (!no_render) {
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packets[i].flag = psyc_isParseContentLengthFound(&parsers[i]) ?
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PSYC_PACKET_NEED_LENGTH : PSYC_PACKET_NO_LENGTH;
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if (routing_only) {
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packets[i].content = packets[i].data;
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resetString(&packets[i].data, 0);
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}
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psyc_setPacketLength(&packets[i]);
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if (psyc_render(&packets[i], sendbuf, SEND_BUF_SIZE) == PSYC_RENDER_SUCCESS) {
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if (!quiet) {
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if (filename && write(1, sendbuf, packets[i].length) == -1) {
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perror("write");
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ret = -1;
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} else if (!filename && send(i, sendbuf, packets[i].length, 0) == -1) {
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perror("send");
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ret = -1;
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}
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}
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} else {
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printf("# Render error");
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ret = -1;
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}
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}
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// reset packet
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packets[i].routingLength = 0;
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packets[i].contentLength = 0;
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packets[i].length = 0;
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packets[i].flag = 0;
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for (j = 0; j < packets[i].routing.lines; j++) {
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resetString(&packets[i].routing.modifiers[j].name, 1);
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resetString(&packets[i].routing.modifiers[j].value, 1);
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}
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packets[i].routing.lines = 0;
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if (routing_only) {
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resetString(&packets[i].content, 1);
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} else {
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for (j = 0; j < packets[i].entity.lines; j++) {
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resetString(&packets[i].entity.modifiers[j].name, 1);
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resetString(&packets[i].entity.modifiers[j].value, 1);
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}
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packets[i].entity.lines = 0;
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resetString(&packets[i].method, 1);
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resetString(&packets[i].data, 1);
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}
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break;
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case PSYC_PARSE_INSUFFICIENT:
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if (verbose >= 2)
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printf("# Insufficient data.\n");
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contbytes = psyc_getParseRemainingLength(&parsers[i]);
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if (contbytes > 0) { // copy end of parsebuf before start of recvbuf
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assert(contbytes <= CONT_BUF_SIZE); // make sure it's still in the buffer
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memmove(recvbuf - contbytes, psyc_getParseRemainingBuffer(&parsers[i]), contbytes);
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}
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ret = 0;
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break;
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default:
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printf("# Error while parsing: %i\n", ret);
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ret = -1;
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}
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switch (ret) {
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case PSYC_PARSE_ENTITY_START:
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case PSYC_PARSE_ENTITY_CONT:
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case PSYC_PARSE_BODY_START:
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case PSYC_PARSE_BODY_CONT:
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ret = 0;
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case PSYC_PARSE_ENTITY:
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case PSYC_PARSE_ENTITY_END:
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case PSYC_PARSE_ROUTING:
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case PSYC_PARSE_BODY:
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case PSYC_PARSE_BODY_END:
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if (oper) {
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mod->oper = oper;
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if (verbose >= 2)
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printf("%c", oper);
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}
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if (name.length) {
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pname->ptr = malloc(name.length);
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pname->length = name.length;
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assert(pname->ptr != NULL);
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memcpy((void*)pname->ptr, name.ptr, name.length);
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name.length = 0;
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if (verbose >= 2)
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printf("%.*s = ", (int)pname->length, pname->ptr);
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}
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if (value.length) {
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if (!pvalue->length) {
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if (psyc_isParseValueLengthFound(&parsers[i]))
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len = psyc_getParseValueLength(&parsers[i]);
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else
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len = value.length;
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pvalue->ptr = malloc(len);
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}
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assert(pvalue->ptr != NULL);
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memcpy((void*)pvalue->ptr + pvalue->length, value.ptr, value.length);
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pvalue->length += value.length;
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value.length = 0;
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if (verbose >= 2) {
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printf("[%.*s]", (int)pvalue->length, pvalue->ptr);
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if (parsers[i].valueLength > pvalue->length)
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printf("...");
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printf("\n");
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}
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}
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else if (verbose)
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printf("\n");
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if (verbose >= 3)
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printf("\t\t\t\t\t\t\t\t# n:%ld v:%ld c:%ld r:%ld\n",
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pname->length, pvalue->length,
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parsers[i].contentParsed, parsers[i].routingLength);
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}
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switch (ret) {
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case PSYC_PARSE_ROUTING:
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case PSYC_PARSE_ENTITY:
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case PSYC_PARSE_ENTITY_END:
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oper = 0;
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name.length = 0;
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value.length = 0;
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if (psyc_isListVar(pname)) {
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if (verbose >= 2)
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printf("## LIST START\n");
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psyc_initParseListState(&listState);
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psyc_setParseListBuffer(&listState, *pvalue);
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do {
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retl = psyc_parseList(&listState, &elem);
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switch (retl) {
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case PSYC_PARSE_LIST_END:
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retl = 0;
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case PSYC_PARSE_LIST_ELEM:
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if (verbose >= 2) {
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printf("|%.*s\n", (int)elem.length, elem.ptr);
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if (ret == PSYC_PARSE_LIST_END)
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printf("## LIST END");
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}
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break;
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default:
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printf("# Error while parsing list: %i\n", retl);
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ret = retl = -1;
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}
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}
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while (retl > 0);
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}
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}
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}
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while (ret > 0);
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if (progress)
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r = write(1, " ", 1);
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return ret;
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}
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static inline
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void resetString (psycString *s, uint8_t freeptr)
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{
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if (freeptr && s->length)
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free((void*)s->ptr);
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s->ptr = NULL;
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s->length = 0;
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}
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int main (int argc, char **argv) {
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int c;
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while ((c = getopt (argc, argv, "f:p:b:c:mnqrsvPSh")) != -1) {
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switch (c) {
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CASE_f CASE_p CASE_b CASE_c
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CASE_m CASE_n CASE_q CASE_r
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CASE_s CASE_v CASE_S CASE_P
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case 'h':
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printf(
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HELP_FILE("testPsyc", "mnqrSsvP")
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HELP_PORT("testPsyc", "nqrsvP")
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HELP_f HELP_p HELP_b HELP_c
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HELP_m HELP_n HELP_r
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HELP_q HELP_S HELP_s
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HELP_v HELP_P HELP_h,
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port, RECV_BUF_SIZE);
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exit(0);
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case '?': exit(-1);
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default: abort();
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}
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}
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if (filename)
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test_file(filename, count, recv_buf_size);
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else
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test_server(port, count, recv_buf_size);
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return exit_code;
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}
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