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// client.c |
// common.c |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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liblscp - LinuxSampler Control Protocol API |
liblscp - LinuxSampler Control Protocol API |
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#include <ctype.h> |
#include <ctype.h> |
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// Chunk size magic: |
// Split chunk size magic: |
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// LSCP_SPLIT_CHUNK1 = 2 ^ LSCP_SPLIT_CHUNK2 |
// LSCP_SPLIT_CHUNK1 := 2 ^ LSCP_SPLIT_CHUNK2 |
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#define LSCP_SPLIT_CHUNK1 4 |
#define LSCP_SPLIT_CHUNK1 4 |
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#define LSCP_SPLIT_CHUNK2 2 |
#define LSCP_SPLIT_CHUNK2 2 |
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// Chunk size legal calculator. |
// Chunk size legal calculator. |
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#endif // LSCP_ISPLIT_COUNT |
#endif // LSCP_ISPLIT_COUNT |
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// Split a string into a null terminated array of parameter items. |
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lscp_param_t *lscp_psplit_create ( const char *pszCsv, const char *pszSeps1, const char *pszSeps2 ) |
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{ |
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char *pszHead, *pch; |
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int iSize, i, j, cchSeps1, cchSeps2; |
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lscp_param_t *ppSplit, *ppNewSplit; |
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pszHead = strdup(pszCsv); |
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if (pszHead == NULL) |
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return NULL; |
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iSize = LSCP_SPLIT_CHUNK1; |
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ppSplit = (lscp_param_t *) malloc(iSize * sizeof(lscp_param_t)); |
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if (ppSplit == NULL) { |
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free(pszHead); |
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return NULL; |
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} |
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cchSeps1 = strlen(pszSeps1); |
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cchSeps2 = strlen(pszSeps2); |
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i = 0; |
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while ((pch = strpbrk(pszHead, pszSeps1)) != NULL) { |
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ppSplit[i].key = pszHead; |
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pszHead = pch + cchSeps1; |
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*pch = (char) 0; |
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ppSplit[i].value.psz = lscp_unquote(&pszHead, 0); |
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if ((pch = strpbrk(pszHead, pszSeps2)) != NULL) { |
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pszHead = pch + cchSeps2; |
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*pch = (char) 0; |
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} |
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if (++i >= iSize) { |
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iSize += LSCP_SPLIT_CHUNK1; |
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ppNewSplit = (lscp_param_t *) malloc(iSize * sizeof(lscp_param_t)); |
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if (ppNewSplit) { |
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for (j = 0; j < i; j++) { |
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ppNewSplit[j].key = ppSplit[j].key; |
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ppNewSplit[j].value.psz = ppSplit[j].value.psz; |
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} |
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free(ppSplit); |
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ppSplit = ppNewSplit; |
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} |
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} |
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} |
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if (i < 1) |
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free(pszHead); |
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for ( ; i < iSize; i++) { |
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ppSplit[i].key = NULL; |
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ppSplit[i].value.psz = NULL; |
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} |
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return ppSplit; |
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} |
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// Destroy a parameter list array. |
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void lscp_psplit_destroy ( lscp_param_t *ppSplit ) |
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{ |
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if (ppSplit && ppSplit[0].key) |
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free(ppSplit[0].key); |
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if (ppSplit) |
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free(ppSplit); |
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} |
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#ifdef LSCP_PSPLIT_COUNT |
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// Compute a parameter list valid item count. |
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int lscp_psplit_count ( lscp_param_t *ppSplit ) |
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{ |
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int i = 0; |
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while (ppSplit && ppSplit[i].key) |
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i++; |
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return i; |
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} |
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// Compute a parameter list size. |
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int lscp_psplit_size ( lscp_param_t *ppSplit ) |
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{ |
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return LSCP_SPLIT_SIZE(lscp_psplit_count(ppSplit)); |
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} |
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#endif // LSCP_PSPLIT_COUNT |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// Engine info struct helper functions. |
// Engine info struct helper functions. |
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