changeset 71:3a23c2adfb78

Remove tabs from indentation.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 14 Nov 2008 08:49:40 +0200
parents 5228ad7b4f57
children fe5fc76c0806
files libnnchat.c libnnchat.h
diffstat 2 files changed, 352 insertions(+), 352 deletions(-) [+]
line wrap: on
line diff
--- a/libnnchat.c	Fri Nov 14 08:48:12 2008 +0200
+++ b/libnnchat.c	Fri Nov 14 08:49:40 2008 +0200
@@ -7,14 +7,14 @@
 
 
 typedef struct {
-	char c;
-	char *ent;
+    char c;
+    char *ent;
 } html_entity_t;
 
 
 html_entity_t HTMLEntities[] = {
-	{ '<', "&lt;" },
-	{ '>', "&gt;" },
+    { '<', "&lt;" },
+    { '>', "&gt;" },
 };
 
 const int numHTMLEntities = (sizeof(HTMLEntities) / sizeof(HTMLEntities[0]));
@@ -22,459 +22,459 @@
 
 int openConnection(struct in_addr *addr, const int port)
 {
-	struct sockaddr_in tmpAddr;
-	int sock = -1;
-	
-	tmpAddr.sin_family = AF_INET;
-	tmpAddr.sin_port = htons(port);
-	tmpAddr.sin_addr = *addr;
+    struct sockaddr_in tmpAddr;
+    int sock = -1;
+    
+    tmpAddr.sin_family = AF_INET;
+    tmpAddr.sin_port = htons(port);
+    tmpAddr.sin_addr = *addr;
 
-	THMSG(1, "Connecting to %s:%d ...\n",
-		inet_ntoa(tmpAddr.sin_addr), port);
+    THMSG(1, "Connecting to %s:%d ...\n",
+        inet_ntoa(tmpAddr.sin_addr), port);
 
-	if ((sock = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
-		THERR("Could not open socket: %s\n", strerror(errno));
-		return -2;
-	}
-	
-	THMSG(2, "Using socket %d.\n", sock);
-	
-	if (connect(sock, (struct sockaddr *) &tmpAddr, sizeof(tmpAddr)) == -1) {
-		THERR("Could not connect: %s\n", strerror(errno));
-		return -5;
-	}
-	
-	return sock;
+    if ((sock = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
+        THERR("Could not open socket: %s\n", strerror(errno));
+        return -2;
+    }
+    
+    THMSG(2, "Using socket %d.\n", sock);
+    
+    if (connect(sock, (struct sockaddr *) &tmpAddr, sizeof(tmpAddr)) == -1) {
+        THERR("Could not connect: %s\n", strerror(errno));
+        return -5;
+    }
+    
+    return sock;
 }
 
 
 void closeConnection(const int sock)
 {
-	if (sock >= 0) {
+    if (sock >= 0) {
 #ifdef __WIN32
-		closesocket(sock);
+        closesocket(sock);
 #else
-		close(sock);
+        close(sock);
 #endif
-	}
+    }
 }
 
 
 BOOL sendToSocket(const int sock, char *buf, const size_t bufLen)
 {
-	size_t bufLeft = bufLen;
-	char *bufPtr = buf;
-	
-	while (bufLeft > 0) {
-		ssize_t bufSent;
-		bufSent = send(sock, bufPtr, bufLeft, 0);
-		if (bufSent < 0) return FALSE;
-		bufLeft -= bufSent;
-		bufPtr += bufSent;
-	}
-	return TRUE;
+    size_t bufLeft = bufLen;
+    char *bufPtr = buf;
+    
+    while (bufLeft > 0) {
+        ssize_t bufSent;
+        bufSent = send(sock, bufPtr, bufLeft, 0);
+        if (bufSent < 0) return FALSE;
+        bufLeft -= bufSent;
+        bufPtr += bufSent;
+    }
+    return TRUE;
 }
 
 
 BOOL bufRealloc(char **buf, size_t *size, size_t add)
 {
-	return ((*buf = th_realloc(*buf, *size + add)) != NULL);
+    return ((*buf = th_realloc(*buf, *size + add)) != NULL);
 }
 
 #define PUSHCHAR(x) bufPushChar(&result, &resSize, &resPos, x)
 BOOL bufPushChar(char **buf, size_t *size, size_t *pos, char ch)
 {
-	if (*pos >= *size && !bufRealloc(buf, size, SET_ALLOC_SIZE))
-		return FALSE;
-	
-	(*buf)[*pos] = ch;
-	(*pos)++;
-	return TRUE;
+    if (*pos >= *size && !bufRealloc(buf, size, SET_ALLOC_SIZE))
+        return FALSE;
+    
+    (*buf)[*pos] = ch;
+    (*pos)++;
+    return TRUE;
 }
 
 #define PUSHSTR(x) bufPushStr(&result, &resSize, &resPos, x)
 BOOL bufPushStr(char **buf, size_t *size, size_t *pos, char *str)
 {
-	size_t tmpLen;
-	
-	if (!str) return FALSE;
-	tmpLen = strlen(str);
-	
-	if ((*pos + tmpLen) >= *size && !bufRealloc(buf, size, tmpLen + SET_ALLOC_SIZE))
-		return FALSE;
-	
-	strcpy(*buf + *pos, str);
-	(*pos) += tmpLen;
-	return TRUE;
+    size_t tmpLen;
+    
+    if (!str) return FALSE;
+    tmpLen = strlen(str);
+    
+    if ((*pos + tmpLen) >= *size && !bufRealloc(buf, size, tmpLen + SET_ALLOC_SIZE))
+        return FALSE;
+    
+    strcpy(*buf + *pos, str);
+    (*pos) += tmpLen;
+    return TRUE;
 }
 
 
 char *encodeStr1(const char *str)
 {
-	const char *s = str;
-	char *result;
-	size_t resSize, resPos = 0;
-	
-	if (!str) return NULL;
-	
-	resSize = strlen(str) + SET_ALLOC_SIZE;
-	if ((result = th_malloc(resSize)) == NULL)
-		return NULL;
-	
-	while (*s) {
-		switch (*s) {
-		case 32:
-			PUSHCHAR('+');
-			break;
-		
-		default:
-			if (th_isalnum(*s))
-				PUSHCHAR(*s);
-			else {
-				char tmpStr[4];
-				sprintf(tmpStr, "%2X", (unsigned char) *s);
-				PUSHCHAR('%');
-				PUSHSTR(tmpStr);
-			}
-			break;
-		}
-		s++;
-	}
-	PUSHCHAR(0);
-	
-	return result;
+    const char *s = str;
+    char *result;
+    size_t resSize, resPos = 0;
+    
+    if (!str) return NULL;
+    
+    resSize = strlen(str) + SET_ALLOC_SIZE;
+    if ((result = th_malloc(resSize)) == NULL)
+        return NULL;
+    
+    while (*s) {
+        switch (*s) {
+        case 32:
+            PUSHCHAR('+');
+            break;
+        
+        default:
+            if (th_isalnum(*s))
+                PUSHCHAR(*s);
+            else {
+                char tmpStr[4];
+                sprintf(tmpStr, "%2X", (unsigned char) *s);
+                PUSHCHAR('%');
+                PUSHSTR(tmpStr);
+            }
+            break;
+        }
+        s++;
+    }
+    PUSHCHAR(0);
+    
+    return result;
 }
 
 
 static int getHexDigit(const int c, const int shift)
 {
-	int i;
-	
-	if (c >= 'A' && c <= 'F')
-		i = c - 'A' + 10;
-	else if (c >= 'a' && c <= 'f')
-		i = c - 'a' + 10;
-	else if (c >= '0' && c <= '9')
-		i = c - '0';
-	else
-		return -1;
-	
-	return i << shift;
+    int i;
+    
+    if (c >= 'A' && c <= 'F')
+        i = c - 'A' + 10;
+    else if (c >= 'a' && c <= 'f')
+        i = c - 'a' + 10;
+    else if (c >= '0' && c <= '9')
+        i = c - '0';
+    else
+        return -1;
+    
+    return i << shift;
 }
 
 
 char *decodeStr1(const char *str)
 {
-	const char *s = str;
-	char *result;
-	size_t resSize, resPos = 0;
-	int c;
-	
-	if (!str) return NULL;
-	
-	resSize = strlen(str) + SET_ALLOC_SIZE;
-	if ((result = th_malloc(resSize)) == NULL)
-		return NULL;
-	
-	while (*s) {
-		switch (*s) {
-		case '+':
-			PUSHCHAR(' ');
-			s++;
-			break;
-		
-		case '½':
-			/* Escape these .. */
-			PUSHCHAR('½');
-			PUSHCHAR('½');
-			s++;
-			break;
-			
-		case '\r':
-			PUSHCHAR(' ');
-			s++;
-			break;
-			
-		case '%':
-			s++;
-			if (*s == '%')
-				PUSHCHAR('%');
-			else if ((c = getHexDigit(*s, 4)) >= 0) {
-				int i = getHexDigit(*(++s), 0);
-				if (i >= 0) {
-					PUSHCHAR(c | i);
-				} else {
-					PUSHCHAR('§');
-					PUSHCHAR(*s);
-				}
-			} else {
-				PUSHCHAR('§');
-				PUSHCHAR(*s);
-			}
-			s++;
-			break;
-		
-		default:
-			PUSHCHAR(*s);
-			s++;
-		}
-	}
-	PUSHCHAR(0);
-	
-	return result;
+    const char *s = str;
+    char *result;
+    size_t resSize, resPos = 0;
+    int c;
+    
+    if (!str) return NULL;
+    
+    resSize = strlen(str) + SET_ALLOC_SIZE;
+    if ((result = th_malloc(resSize)) == NULL)
+        return NULL;
+    
+    while (*s) {
+        switch (*s) {
+        case '+':
+            PUSHCHAR(' ');
+            s++;
+            break;
+        
+        case '½':
+            /* Escape these .. */
+            PUSHCHAR('½');
+            PUSHCHAR('½');
+            s++;
+            break;
+            
+        case '\r':
+            PUSHCHAR(' ');
+            s++;
+            break;
+            
+        case '%':
+            s++;
+            if (*s == '%')
+                PUSHCHAR('%');
+            else if ((c = getHexDigit(*s, 4)) >= 0) {
+                int i = getHexDigit(*(++s), 0);
+                if (i >= 0) {
+                    PUSHCHAR(c | i);
+                } else {
+                    PUSHCHAR('    ');
+                    PUSHCHAR(*s);
+                }
+            } else {
+                PUSHCHAR('    ');
+                PUSHCHAR(*s);
+            }
+            s++;
+            break;
+        
+        default:
+            PUSHCHAR(*s);
+            s++;
+        }
+    }
+    PUSHCHAR(0);
+    
+    return result;
 }
 
 
 char *stripXMLTags(const char *str)
 {
-	const char *s = str;
-	char *result;
-	size_t resSize, resPos = 0;
-	
-	if (!str) return NULL;
-	
-	resSize = strlen(str) + SET_ALLOC_SIZE;
-	if ((result = th_malloc(resSize)) == NULL)
-		return NULL;
-	
-	while (*s) {
-		if (*s == '<') {
-			while (*s && *s != '>') s++;
-			if (*s == '>') s++;
-		} else
-			PUSHCHAR(*s++);
-	}
-	PUSHCHAR(0);
-	
-	return result;
+    const char *s = str;
+    char *result;
+    size_t resSize, resPos = 0;
+    
+    if (!str) return NULL;
+    
+    resSize = strlen(str) + SET_ALLOC_SIZE;
+    if ((result = th_malloc(resSize)) == NULL)
+        return NULL;
+    
+    while (*s) {
+        if (*s == '<') {
+            while (*s && *s != '>') s++;
+            if (*s == '>') s++;
+        } else
+            PUSHCHAR(*s++);
+    }
+    PUSHCHAR(0);
+    
+    return result;
 }
 
 
 char *encodeStr2(const char *str)
 {
-	const char *s = str;
-	char *result;
-	size_t resSize, resPos = 0;
-	
-	if (!str) return NULL;
-	
-	resSize = strlen(str) + SET_ALLOC_SIZE;
-	if ((result = th_malloc(resSize)) == NULL)
-		return NULL;
-	
-	while (*s) {
-		int i;
-		BOOL found = FALSE;
-		for (i = 0; i < numHTMLEntities; i++)
-		if (HTMLEntities[i].c == *s) {
-			PUSHSTR(HTMLEntities[i].ent);
-			found = TRUE;
-			break;
-		}
-		if (!found) PUSHCHAR(*s);
-		
-		s++;
-	}
-	PUSHCHAR(0);
-	
-	return result;
+    const char *s = str;
+    char *result;
+    size_t resSize, resPos = 0;
+    
+    if (!str) return NULL;
+    
+    resSize = strlen(str) + SET_ALLOC_SIZE;
+    if ((result = th_malloc(resSize)) == NULL)
+        return NULL;
+    
+    while (*s) {
+        int i;
+        BOOL found = FALSE;
+        for (i = 0; i < numHTMLEntities; i++)
+        if (HTMLEntities[i].c == *s) {
+            PUSHSTR(HTMLEntities[i].ent);
+            found = TRUE;
+            break;
+        }
+        if (!found) PUSHCHAR(*s);
+        
+        s++;
+    }
+    PUSHCHAR(0);
+    
+    return result;
 }
 
 
 char *decodeStr2(const char *str)
 {
-	const char *s = str;
-	char *result;
-	size_t resSize, resPos = 0;
-	
-	if (!str) return NULL;
-	
-	resSize = strlen(str);
-	if ((result = th_malloc(resSize)) == NULL)
-		return NULL;
-	
-	while (*s) {
-		if (*s == '&') {
-			int i;
-			BOOL found = FALSE;
-			for (i = 0; i < numHTMLEntities; i++) {
-				html_entity_t *ent = &HTMLEntities[i];
-				int len = strlen(ent->ent);
-				if (!strncmp(s, ent->ent, len)) {
-					PUSHCHAR(ent->c);
-					s += len;
-					found = TRUE;
-					break;
-				}
-			}
-			if (!found) PUSHCHAR(*s++);
-		} else
-			PUSHCHAR(*s++);
-	}
-	PUSHCHAR(0);
-	
-	return result;
+    const char *s = str;
+    char *result;
+    size_t resSize, resPos = 0;
+    
+    if (!str) return NULL;
+    
+    resSize = strlen(str);
+    if ((result = th_malloc(resSize)) == NULL)
+        return NULL;
+    
+    while (*s) {
+        if (*s == '&') {
+            int i;
+            BOOL found = FALSE;
+            for (i = 0; i < numHTMLEntities; i++) {
+                html_entity_t *ent = &HTMLEntities[i];
+                int len = strlen(ent->ent);
+                if (!strncmp(s, ent->ent, len)) {
+                    PUSHCHAR(ent->c);
+                    s += len;
+                    found = TRUE;
+                    break;
+                }
+            }
+            if (!found) PUSHCHAR(*s++);
+        } else
+            PUSHCHAR(*s++);
+    }
+    PUSHCHAR(0);
+    
+    return result;
 }
 
 
 BOOL sendUserMsg(const int sock, const char *user, const char *fmt, ...)
 {
-	char tmpBuf[SET_BUFSIZE], tmpBuf2[SET_BUFSIZE + 256];
-	int n;
-	va_list ap;
-	
-	va_start(ap, fmt);
-	n = vsnprintf(tmpBuf, sizeof(tmpBuf), fmt, ap);
-	va_end(ap);
-	
-	if (n < 0) return FALSE;
-	
-	snprintf(tmpBuf2, sizeof(tmpBuf2),
-		"<USER>%s</USER><MESSAGE>%s</MESSAGE>",
-		user, tmpBuf);
-	
-	return sendToSocket(sock, tmpBuf2, strlen(tmpBuf2) + 1);
+    char tmpBuf[SET_BUFSIZE], tmpBuf2[SET_BUFSIZE + 256];
+    int n;
+    va_list ap;
+    
+    va_start(ap, fmt);
+    n = vsnprintf(tmpBuf, sizeof(tmpBuf), fmt, ap);
+    va_end(ap);
+    
+    if (n < 0) return FALSE;
+    
+    snprintf(tmpBuf2, sizeof(tmpBuf2),
+        "<USER>%s</USER><MESSAGE>%s</MESSAGE>",
+        user, tmpBuf);
+    
+    return sendToSocket(sock, tmpBuf2, strlen(tmpBuf2) + 1);
 }
 
 
 ringbuf_t * newRingBuf(const size_t size)
 {
-	ringbuf_t *res = th_calloc(1, sizeof(ringbuf_t));
-	
-	res->data = (char **) th_malloc(size * sizeof(char *));
-	res->size = size;
-	res->n = 0;
-	
-	return res;
+    ringbuf_t *res = th_calloc(1, sizeof(ringbuf_t));
+    
+    res->data = (char **) th_malloc(size * sizeof(char *));
+    res->size = size;
+    res->n = 0;
+    
+    return res;
 }
 
 
 void freeRingBuf(ringbuf_t *buf)
 {
-	size_t i;
-	
-	for (i = 0; i < buf->n; i++)
-		th_free(buf->data[i]);
-	
-	th_free(buf->data);
-	th_free(buf);
+    size_t i;
+    
+    for (i = 0; i < buf->n; i++)
+        th_free(buf->data[i]);
+    
+    th_free(buf->data);
+    th_free(buf);
 }
 
 
 void addRingBuf(ringbuf_t *buf, const char *str)
 {
-	if (buf->n < buf->size) {
-		buf->data[buf->n] = strdup(str);
-		buf->n++;
-	} else {
-		th_free(buf->data[0]);
-		memmove(&(buf->data[0]), &(buf->data[1]), buf->size - 1);
-		buf->data[buf->size - 1] = strdup(str);
-	}
+    if (buf->n < buf->size) {
+        buf->data[buf->n] = strdup(str);
+        buf->n++;
+    } else {
+        th_free(buf->data[0]);
+        memmove(&(buf->data[0]), &(buf->data[1]), buf->size - 1);
+        buf->data[buf->size - 1] = strdup(str);
+    }
 }
 
 
 int writeBuf(editbuf_t *buf, ssize_t pos, int ch)
 {
-	/* Check arguments */
-	if (buf->len+1 >= buf->size) return -3;
-	
-	if (pos < 0)
-		return -1;
-	else if (pos >= buf->len) {
-		buf->data[buf->len++] = ch;
-	} else {
-		buf->data[pos] = ch;
-	}
-	return 0;
+    /* Check arguments */
+    if (buf->len+1 >= buf->size) return -3;
+    
+    if (pos < 0)
+        return -1;
+    else if (pos >= buf->len) {
+        buf->data[buf->len++] = ch;
+    } else {
+        buf->data[pos] = ch;
+    }
+    return 0;
 }
 
 
 int insertBuf(editbuf_t *buf, ssize_t pos, int ch)
 {
-	/* Check arguments */
-	if (buf->len+1 >= buf->size) return -3;
-	
-	if (pos < 0)
-		return -1;
-	else if (pos >= buf->len) {
-		buf->data[buf->len] = ch;
-	} else {
-		memmove(&(buf->data[pos+1]), &(buf->data[pos]), buf->len - pos + 1);
-		buf->data[pos] = ch;
-	}
-	buf->len++;
-	return 0;
+    /* Check arguments */
+    if (buf->len+1 >= buf->size) return -3;
+    
+    if (pos < 0)
+        return -1;
+    else if (pos >= buf->len) {
+        buf->data[buf->len] = ch;
+    } else {
+        memmove(&(buf->data[pos+1]), &(buf->data[pos]), buf->len - pos + 1);
+        buf->data[pos] = ch;
+    }
+    buf->len++;
+    return 0;
 }
 
 
 int deleteBuf(editbuf_t *buf, ssize_t pos)
 {
-	/* Check arguments */
-	if (pos < 0)
-		return -1;
-	else if (pos < buf->len) {
-		memmove(&(buf->data[pos]), &(buf->data[pos+1]), buf->len - pos);
-		buf->len--;
-		return 0;
-	} else
-		return -2;
+    /* Check arguments */
+    if (pos < 0)
+        return -1;
+    else if (pos < buf->len) {
+        memmove(&(buf->data[pos]), &(buf->data[pos+1]), buf->len - pos);
+        buf->len--;
+        return 0;
+    } else
+        return -2;
 }
 
 
 void clearBuf(editbuf_t *buf)
 {
-	buf->len = 0;
-	buf->pos = 0;
+    buf->len = 0;
+    buf->pos = 0;
 }
 
 
 editbuf_t * newBuf(ssize_t n)
 {
-	editbuf_t *res = th_calloc(1, sizeof(editbuf_t));
-	
-	res->data = (char *) th_malloc(n);
-	res->size = n;
-	
-	return res;
+    editbuf_t *res = th_calloc(1, sizeof(editbuf_t));
+    
+    res->data = (char *) th_malloc(n);
+    res->size = n;
+    
+    return res;
 }
 
 
 void freeBuf(editbuf_t *buf)
 {
-	if (buf) {
-		th_free(buf->data);
-		th_free(buf);
-	}
+    if (buf) {
+        th_free(buf->data);
+        th_free(buf);
+    }
 }
 
 
 editbuf_t * copyBuf(editbuf_t *src)
 {
-	editbuf_t *res;
-	
-	assert(src != NULL);
-	
-	if (src == NULL) return NULL;
-	
-	if ((res = newBuf(src->size)) == NULL)
-		return NULL;
-	
-	memcpy(res->data, src->data, src->size);
-	res->pos = res->len = src->len;
-	
-	return res;
+    editbuf_t *res;
+    
+    assert(src != NULL);
+    
+    if (src == NULL) return NULL;
+    
+    if ((res = newBuf(src->size)) == NULL)
+        return NULL;
+    
+    memcpy(res->data, src->data, src->size);
+    res->pos = res->len = src->len;
+    
+    return res;
 }
 
 
 void setBufPos(editbuf_t *buf, ssize_t pos)
 {
-	/* Check arguments */
-	if (pos < 0)
-		buf->pos = 0;
-	else if (pos >= buf->len)
-		buf->pos = buf->len;
-	else
-		buf->pos = pos;
+    /* Check arguments */
+    if (pos < 0)
+        buf->pos = 0;
+    else if (pos >= buf->len)
+        buf->pos = buf->len;
+    else
+        buf->pos = pos;
 }
 
--- a/libnnchat.h	Fri Nov 14 08:48:12 2008 +0200
+++ b/libnnchat.h	Fri Nov 14 08:49:40 2008 +0200
@@ -22,30 +22,30 @@
 #include "th_string.h"
 
 #define SET_BUFSIZE     (4096)
-#define SET_ALLOC_SIZE	(128)
+#define SET_ALLOC_SIZE  (128)
 
 typedef struct {
-	char **data;
-	size_t n, size;
+    char **data;
+    size_t n, size;
 } ringbuf_t;
 
 typedef struct {
-	ssize_t pos, len, size;
-	char *data;
+    ssize_t pos, len, size;
+    char *data;
 } editbuf_t;
 
 
-int     openConnection(struct in_addr *addr, const int port);
-void    closeConnection(const int sock);
-BOOL    sendToSocket(const int sock, char *buf, const size_t bufLen);
-BOOL    sendUserMsg(const int sock, const char *user, const char *fmt, ...);
+int         openConnection(struct in_addr *addr, const int port);
+void        closeConnection(const int sock);
+BOOL        sendToSocket(const int sock, char *buf, const size_t bufLen);
+BOOL        sendUserMsg(const int sock, const char *user, const char *fmt, ...);
 
 
-char *  encodeStr1(const char *str);
-char *  decodeStr1(const char *str);
-char *  encodeStr2(const char *str);
-char *  decodeStr2(const char *str);
-char *  stripXMLTags(const char *str);
+char *      encodeStr1(const char *str);
+char *      decodeStr1(const char *str);
+char *      encodeStr2(const char *str);
+char *      decodeStr2(const char *str);
+char *      stripXMLTags(const char *str);
 
 
 ringbuf_t * newRingBuf(const size_t size);