mirror of git://git.psyc.eu/libpsyc
doc: link to example code; testPsyc: moved interesting code to the top
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@ -619,8 +619,7 @@ WARN_LOGFILE =
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# directories like "/usr/src/myproject". Separate the files or directories
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# with spaces.
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INPUT = src \
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include
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INPUT = src include test/testPsyc.c
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# This tag can be used to specify the character encoding of the source files
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# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is
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@ -58,11 +58,14 @@
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* the according positions and lengths.
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*
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* Now the real parsing begins. The parsing function needs to be called
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* repeatedly with various actions in between, depending on the return values:
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* repeatedly with various actions in between, depending on the return values.
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*
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* A simplified example follows, see test/testPsyc.c for actual code that
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* handles incomplete packets too.
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*
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* @code
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*
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* int res;
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* int ret;
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*
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* do // run the parsing in a loop, each time parsing one line
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* {
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133
test/testPsyc.c
133
test/testPsyc.c
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@ -31,63 +31,9 @@ psycModifier entity[NUM_PARSERS][ENTITY_LINES];
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int contbytes, exit_code;
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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:nmqrsvPSh")) != -1) {
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switch (c) {
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case 'f': filename = optarg; break;
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case 'p': port = optarg; check_range(c, optarg, 1, 0); break;
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case 'b': recv_buf_size = atoi(optarg); check_range(c, optarg, 1, RECV_BUF_SIZE); break;
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case 'c': count = atoi(optarg); check_range(c, optarg, 1, 0); break;
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case 'n': no_render = 1; break;
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case 'm': multiple = 1; break;
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case 'q': quiet = 1; break;
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case 'r': routing_only = 1; break;
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case 's': stats = 1; break;
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case 'v': verbose++; break;
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case 'P': progress = 1; break;
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case 'S': single = 1; break;
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case 'h':
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printf(
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"testPsyc -f <filename> [-b <read_buf_size>] [-c <count>] [-mnqrSsvP]\n"
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"testPsyc [-p <port>] [-b <recv_buf_size>] [-nqrsvP]\n"
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" -f <filename>\tInput file name\n"
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" -p <port>\t\tListen on TCP port, default is %s\n"
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" -b <buf_size>\tRead/receive buffer size, default is %d\n"
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" -c <count>\t\tParse data from file <count> times\n"
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" -m\t\t\tParse multiple packets from file\n"
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" -n\t\t\tNo rendering, only parsing\n"
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" -r\t\t\tParse routing header only\n"
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" -q\t\t\tQuiet mode, don't output rendered string\n"
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" -S\t\t\tSingle packet mode, close connection after parsing one packet\n"
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" -s\t\t\tShow statistics at the end\n"
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" -v\t\t\tVerbose, can be specified multiple times for more verbosity\n"
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" -P\t\t\tShow progress\n"
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" -h\t\t\tShow this help\n",
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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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static inline
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void resetString (psycString *s, uint8_t freeptr) {
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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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static inline void resetString (psycString *s, uint8_t freeptr);
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t
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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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@ -102,10 +48,21 @@ void test_init (int 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 *parsebuf = recvbuf - contbytes;
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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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@ -114,6 +71,7 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
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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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@ -121,6 +79,7 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
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value.length = 0;
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do {
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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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@ -341,3 +300,61 @@ int test_input (int i, char *recvbuf, size_t nbytes) {
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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:nmqrsvPSh")) != -1) {
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switch (c) {
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case 'f': filename = optarg; break;
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case 'p': port = optarg; check_range(c, optarg, 1, 0); break;
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case 'b': recv_buf_size = atoi(optarg); check_range(c, optarg, 1, RECV_BUF_SIZE); break;
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case 'c': count = atoi(optarg); check_range(c, optarg, 1, 0); break;
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case 'n': no_render = 1; break;
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case 'm': multiple = 1; break;
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case 'q': quiet = 1; break;
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case 'r': routing_only = 1; break;
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case 's': stats = 1; break;
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case 'v': verbose++; break;
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case 'P': progress = 1; break;
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case 'S': single = 1; break;
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case 'h':
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printf(
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"testPsyc -f <filename> [-b <read_buf_size>] [-c <count>] [-mnqrSsvP]\n"
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"testPsyc [-p <port>] [-b <recv_buf_size>] [-nqrsvP]\n"
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" -f <filename>\tInput file name\n"
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" -p <port>\t\tListen on TCP port, default is %s\n"
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" -b <buf_size>\tRead/receive buffer size, default is %d\n"
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" -c <count>\t\tParse data from file <count> times\n"
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" -m\t\t\tParse multiple packets from file\n"
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" -n\t\t\tNo rendering, only parsing\n"
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" -r\t\t\tParse routing header only\n"
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" -q\t\t\tQuiet mode, don't output rendered string\n"
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" -S\t\t\tSingle packet mode, close connection after parsing one packet\n"
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" -s\t\t\tShow statistics at the end\n"
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" -v\t\t\tVerbose, can be specified multiple times for more verbosity\n"
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" -P\t\t\tShow progress\n"
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" -h\t\t\tShow this help\n",
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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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